Commons IO – Apache Commons IO Release Notes

Apache Commons IO Release Notes

Release History

Version	Date	Description
2.18.0	2024-11-16	Version 2.18.0: Java 8 is required.
2.17.0	2024-09-15	Version 2.17.0: Java 8 is required.
2.16.1	2024-04-04	Java 8 is required.
2.16.0	2024-03-25	Java 8 is required.
2.15.1	2023-11-24	Java 8 is required.
2.15.0	2023-10-21	Java 8 is required.
2.14.0	2023-09-24	Java 8 is required.
2.13.0	2023-06-03	Java 8 is required.
2.12.0	2023-05-13	Java 8 is required.
2.11.0	2021-07-09	Java 8 is required.
2.10.0	2021-06-10	Java 8 is required.
2.9.0	2021-05-22	Java 8 is required.
2.8.0	2020-09-05	Java 8 is required.
2.7	2020-05-24	Java 8 is required.
2.6	2017-10-15	Java 7 required, Java 9 supported.
2.5	2016-04-22	New features and bug fixes.
2.4	2012-06-12	New features and bug fixes.
2.3	2012-April-10	New features and bug fixes.
2.2	2012-March-26	New features and bug fixes.
2.1	2011-Sep-28	New features and bug fixes.
2.0.1	2010-Dec-26
2.0	2010-Oct-18
1.4	2008-Jan-21
1.3.2	2007-Jul-02	Bug fixes.

Release 2.18.0 – 2024-11-16

Type	Changes	By
	Clean ups in unit tests. Thanks to Gary Gregory.	ggregory
	Fix some Javadoc issues. Thanks to Gary Gregory.	ggregory
	RandomAccessFileMode.toString() is more helpful for debugging when it inherits from Enum. Thanks to Gary Gregory.	ggregory
	Fix implicit narrowing conversion in compound assignment in UnsynchronizedBufferedReader.skip(long). Thanks to Gary Gregory.	ggregory
	Missing reserved file names in FileSystem.WINDOWS (superscript digits for COM and LPT). Fixes IO-860. Thanks to Stefan Feenstra, Gary Gregory.	ggregory
	FileUtils.listFiles(final File, String[], boolean) can throw NoSuchFileException #697, #699. Fixes IO-856. Thanks to Thomas Hartwig, Gary Gregory.	ggregory
	FileUtils.forceDelete on non-existent file on Windows throws IOException rather than FileNotFoundException. Fixes IO-859. Thanks to JD Dean, Gary Gregory.	ggregory
	Use Unicode escapes for superscript characters. #701. Thanks to Éamonn McManus.	ggregory
	Recent incompatible change to FileUtils.listFiles re extensions, see also IO-856. Fixes IO-863. Thanks to Éamonn McManus, Gary Gregory.	ggregory
	Javadoc: Update details for PathUtils "clean" behavior. Fixes IO-857. Thanks to Dmitry, Gary Gregory.	ggregory
	Add @FunctionalInterface to ClassNameMatcher. Thanks to Gary Gregory.	ggregory
	Add ValidatingObjectInputStream.Builder and ValidatingObjectInputStream.builder(). Thanks to Gary Gregory.	ggregory
	Add a "Safe Deserialization" section to the User Guide for the site. Thanks to Gary Gregory.	ggregory
	Add IORandomAccessFile. Thanks to Gary Gregory.	ggregory
	Add RandomAccessFileMode.io(String). Thanks to Gary Gregory.	ggregory
	Add FileAlterationObserver.Builder() and deprecate most constructors. Thanks to Gary Gregory.	ggregory
	Add IOUtils.readLines(CharSequence). Thanks to Gary Gregory.	ggregory
	Add ValidatingObjectInputStream.ObjectStreamClassPredicate to allow configuration reuse. Thanks to Gary Gregory.	ggregory
	Add RandomAccessFileMode.accept(Path, IOConsumer<RandomAccessFile>). Thanks to Gary Gregory.	ggregory
	Add RandomAccessFileMode.apply(Path, IOFunction<RandomAccessFile>, T). Thanks to Gary Gregory.	ggregory
	Add IOIntConsumer. Thanks to Gary Gregory.	ggregory
	Add ProxyInputStream.AbstractBuilder. Supports setting a consumer for ProxyInputStream.afterRead(int). Fixes IO-861. Thanks to Gary Gregory.	ggregory
	Add support to AutoCloseInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to BOMInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to BoundedInputStream for setting a consumer for ProxyInputStream.afterRead(int). Fixes IO-861. Thanks to Gary Gregory.	ggregory
	Add support to BoundedInputStream for setting a consumer for BoundedInputStream.onMaxLength(long, long). Fixes IO-861. Thanks to Gary Gregory.	ggregory
	Add support to ChecksumInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to ThrottledInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to ObservableInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to MessageDigestCalculatingInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Add support to MessageDigestInputStream for setting a consumer for ProxyInputStream.afterRead(int). Thanks to Gary Gregory.	ggregory
	Bump org.apache.commons:commons-parent from 74 to 78 #670, #676, #679, #688. Thanks to Gary Gregory.	ggregory
	Bump commons.bytebuddy.version from 1.15.1 to 1.15.10 #672, #673, #685, #686, #694, #696, #698. Thanks to Gary Gregory.	ggregory
	Update AbstractStreamBuilder getters from protected to public. Thanks to Gary Gregory.	ggregory

Release 2.17.0 – 2024-09-15

Type	Changes	By
	Add IOIterator.adapt(Iterable). Thanks to Gary Gregory.	ggregory
	Add getInputStream() for 'https' and 'http' in URIOrigin #630. Fixes IO-831. Thanks to Elliotte Rusty Harold, Thach Le, Gary Gregory.	ggregory
	Add IOSupplier.getUnchecked(). Thanks to Gary Gregory.	ggregory
	Add CloseShieldInputStream.systemIn(InputStream). Thanks to Gary Gregory.	ggregory
	Add NullInputStream.init(). Thanks to Gary Gregory.	ggregory
	Add AbstractInputStream and refactor duplicate code. Thanks to Gary Gregory.	ggregory
	Add UnsynchronizedReader. Thanks to Gary Gregory.	ggregory
	Add UnsynchronizedBufferedReader. Thanks to Gary Gregory.	ggregory
	FileUtilsWaitForTest does not test anything useful. Fixes IO-858.	sebb
	Add missing unit tests. Thanks to Gary Gregory.	ggregory
	FileUtils.lastModifiedFileTime(File) calls Objects.requireNonNull() on the wrong object. Thanks to Gary Gregory.	ggregory
	PathUtils.deleteOnExit(Path) calls Objects.requireNonNull() on the wrong object. Thanks to Gary Gregory.	ggregory
	Deprecate LineIterator.nextLine() in favor of next(). Thanks to Gary Gregory.	ggregory
	Fix PMD UnnecessaryFullyQualifiedName. Thanks to Gary Gregory.	ggregory
	Add test for CircularByteBuffer clear() #620. Thanks to sullis.	ggregory
	PathUtils.isPosix(Path, LinkOption...) should return false on null input. Thanks to Gary Gregory.	ggregory
	AutoCloseInputStream(InputStream) uses ClosedInputStream.INSTANCE when its input is null. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in ProxyInputStream.available() when the underlying input stream is null. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in ProxyInputStream.markSupported() when the underlying input stream is null. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in ProxyInputStream.mark(int) when the underlying input stream is null. Thanks to Gary Gregory.	ggregory
	BufferedFileChannelInputStream.available() returns 0 before any reads. Thanks to Gary Gregory.	ggregory
	BufferedFileChannelInputStream.available() should return 0 instead of -1 at the end of the stream. Thanks to Gary Gregory.	ggregory
	BufferedFileChannelInputStream.available() should return 0 when the stream is closed instead of throwing an exception. Thanks to Gary Gregory.	ggregory
	CharSequenceInputStream.available() should return 0 after the stream is closed. Thanks to Gary Gregory.	ggregory
	BoundedInputStream.available() should return 0 when the stream is closed. Thanks to Gary Gregory.	ggregory
	CircularInputStream.available() should return 0 when the stream is closed. Thanks to Gary Gregory.	ggregory
	InfiniteCircularInputStream.available() should return 0 when the stream is closed. Thanks to Gary Gregory.	ggregory
	ChecksumInputStream(InputStream, Checksum, long, long) should fail-fast on null Checksum input. Thanks to Gary Gregory.	ggregory
	Deprecate NullInputStream.INSTANCE in favor of constructors. Thanks to Gary Gregory.	ggregory
	NullInputStream.available() should return 0 after the stream is closed. Thanks to Gary Gregory.	ggregory
	MemoryMappedFileInputStream.available() should return 0 after the stream is closed. Thanks to Gary Gregory.	ggregory
	RandomAccessFileInputStream.available() should return 0 after the stream is closed. Thanks to Gary Gregory.	ggregory
	ReaderInputStream.available() should return 0 after the stream is closed. Thanks to Gary Gregory.	ggregory
	AutoCloseInputStream does not call handleIOException() on close() when the proxied stream throws an IOException. Thanks to Gary Gregory.	ggregory
	BoundedInputStream does not call handleIOException() on close() when the proxied stream throws an IOException. Thanks to Gary Gregory.	ggregory
	NullInputStream.read(*) should throw IOException when it is closed. Thanks to Gary Gregory.	ggregory
	NullInputStream.read(byte[]) should return 0 when the input byte array in length 0. Thanks to Gary Gregory.	ggregory
	NullInputStream.read(byte[], int, int) should return 0 when the input byte array in length 0 or requested length is 0. Thanks to Gary Gregory.	ggregory
	MarkShieldInputStream.read(*) should throw IOException when it is closed. Thanks to Gary Gregory.	ggregory
	Replace deprecated constant FileFileFilter.FILE in Javadoc #657. Thanks to aelaort.	ggregory
	Pick up exec-maven-plugin version from parent POM. Thanks to Gary Gregory.	ggregory
	Bump tests commons.bytebuddy.version from 1.14.13 to 1.15.1 #615, #621, #631, #635, #642, #658, #663, #665. Thanks to Dependabot.	ggregory
	Bump tests commons-codec:commons-codec from 1.16.1 to 1.17.1 #644. Thanks to Dependabot.	ggregory
	Bump org.codehaus.mojo:exec-maven-plugin from 3.2.0 to 3.4.1 #632, #652, #659. Thanks to Dependabot.	ggregory
	Bump org.apache.commons:commons-parent from 69 to 74 #628, #637, #649, #661, #664. Thanks to Dependabot.	ggregory
	Bump org.apache.commons:commons-lang3 from 3.14.0 to 3.17.0 #645, #653, #666. Thanks to Dependabot.	ggregory

Release 2.16.1 – 2024-04-04

Type	Changes	By
	Reimplement FileSystemUtils using NIO. Thanks to Gary Gregory.	ggregory
	FileSystemUtils no longer throws IllegalStateException. Fixes IO-851. Thanks to Sebb, Gary Gregory.	ggregory
	Avoid possible NullPointerException in FileUtils.listAccumulate(File, IOFileFilter, IOFileFilter, FileVisitOption...). Thanks to Gary Gregory.	ggregory
	BoundedInputStream.reset() not updating count. Fixes IO-853. Thanks to Mike Drob, Gary Gregory.	ggregory
	ThresholdingOutputStream: a negative threshold should behave like a zero threshold and trigger the event on the first write #609. Fixes IO-854. Thanks to rproserpio, Bill Orpet, Gary Gregory.	ggregory
	Bump commons.bytebuddy.version from 1.14.12 to 1.14.13 #605. Thanks to Gary Gregory.	ggregory
	Bump org.apache.commons:commons-parent from 67 to 69 #608. Thanks to Gary Gregory, Dependabot.	ggregory

Release 2.16.0 – 2024-03-25

Type	Changes	By
	Fix and re-enable testSkip_RequiredCharsets #518. Thanks to Elliotte Rusty Harold.	ggregory
	SymbolicLineFileFilter documentation fixes. Fixes IO-824. Thanks to Miguel Munoz, Gary Gregory.	ggregory
	CharSequenceInputStream.reset() only works once #520. Fixes IO-795. Thanks to Miguel Munoz, Gary Gregory.	ggregory
	Finish TODO on CharSequenceInputStream #540. Fixes IO-795. Thanks to Elliotte Rusty Harold.	ggregory
	Add byte array size validation for methods in EndianUtils #521. Fixes IO-825. Thanks to Arthur Chan, Gary Gregory.	ggregory
	Add missing test case CircularByteBufferTest. Fixes IO-825. Thanks to dkdal, Gary Gregory.	ggregory
	Make CharSequenceInputStream.available() more correct in the face of multibyte encodings #525. Fixes IO-781. Thanks to Elliotte Rusty Harold.	ggregory
	Remove unreachable code in AbstractIOFileFilterTest #526. Fixes IO-781. Thanks to Elliotte Rusty Harold.	ggregory
	Rationalize and unify checking for existence of files and directories #529. Fixes IO-808. Thanks to Elliotte Rusty Harold.	ggregory
	Avoid NullPointerException in IOCase.checkEquals(String, String) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanExecuteFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanExecuteFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanReadFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanReadFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanWriteFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in CanWriteFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in DirectoryFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in DirectoryFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in EmptyFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in EmptyFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in FileFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in FileFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in HiddenFileFilter.accept(File) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in HiddenFileFilter.accept(Path, BasicFileAttributes) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in IOCase.checkIndexOf(String, int, String) on null input. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in IOCase.checkRegionMatches(String, int, String) on null input. Thanks to Gary Gregory.	ggregory
	BoundedInputStream.getCount() should not count EOF. Thanks to Gary Gregory.	ggregory
	Modernize temporary file creation and deletion in DeferredFileOutputStreamTest #535. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	Add PathMatcher to IOFileFilter class Javadoc #536. Thanks to Elliotte Rusty Harold.	ggregory
	Fix CharSequenceInputStream coding exception handling #537. Fixes IO-781. Thanks to Marcono1234.	ggregory
	Deprecate int CountingInputStream#getCount() in favor of long CountingInputStream#getByteCount(). Fixes IO-781. Thanks to Marcono1234.	ggregory
	Deprecate CountingInputStream.resetCount() in favor of resetByteCount(). Fixes IO-828. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	Deprecate CountingInputStream.getMaxLength() in favor of getMaxCount()). Fixes IO-828. Thanks to Gary Gregory.	ggregory
	NullInputStream breaks InputStream's read method contract. Fixes IO-818. Thanks to Gary Gregory.	ggregory
	Javadoc shouldn't reference 1.x behavior #539. Thanks to Elliotte Rusty Harold.	ggregory
	Don't decode and reencode characters in a potentially different charset in AbstractOrigin.CharSequenceOrigin.getReader(Charset). Fixes IO-829. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	Let subclasses of CountingInputStream.afterRead(int) throw IOException. Thanks to Gary Gregory.	ggregory
	Characterization test for broken symlinks when copying directories #547. Fixes IO-807. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	ClosedInputStream.read(byte[], int, int) does not always return -1. Thanks to Gary Gregory.	ggregory
	ClosedOutputStream.write(byte[], int, int) does not always throw IOException. Thanks to Gary Gregory.	ggregory
	XmlStreamReader can't parse an XML document with a multi-line prolog #550. Thanks to Sylwester Lachiewicz, Gary Gregory.	ggregory
	XmlStreamReader can't parse XML an document with an external parsed entity prolog. Thanks to Andreas Hubold, Gary Gregory.	ggregory
	Update FileNameUtils Javadoc #554. Fixes IO-836. Thanks to Elliotte Rusty Harold.	ggregory
	Copy symlinks, not the files the symlinks point to #558. Fixes IO-807. Thanks to Jordi Sola, Elliotte Rusty Harold.	ggregory
	Pickup apache-rat-plugin version from parent POM. Thanks to Gary Gregory.	ggregory
	Add test for copying a symlink FileUtilsTest#testCopyFile_symLink() #564. Thanks to Elliotte Rusty Harold.	ggregory
	Make copyFile copy symbolic links by value rather than reference #565. Thanks to Elliotte Rusty Harold.	ggregory
	Deprecate CopyUtils 0-argument constructor. Thanks to Gary Gregory.	ggregory
	Deprecate EndianUtils 0-argument constructor. Fixes IO-843. Thanks to Gary Gregory, Elliotte Rusty Harold.	ggregory
	Deprecate FileSystemUtils 0-argument constructor. Thanks to Gary Gregory.	ggregory
	Deprecate FilenameUtils 0-argument constructor. Thanks to Gary Gregory.	ggregory
	Deprecate RandomAccessFiles 0-argument constructor. Thanks to Gary Gregory.	ggregory
	Clarify and correct EndianUtils and SwappedDataInputStream API doc #566. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	Add characterization test for copying a symlinked directory #570. Thanks to Elliotte Rusty Harold.	ggregory
	RandomAccessFileInputStream.builder().get() now throws ISE instead of NPE. Thanks to Gary Gregory.	ggregory
	Test links to targets outside the source directory #571. Fixes IO-845. Thanks to Elliotte Rusty Harold.	ggregory
	Focus Javadoc on current version rather than past versions #573, #574. Thanks to Elliotte Rusty Harold.	ggregory
	"Self-suppression not permitted" while using BrokenOutput and BrokenInput streams with try-with-resources. Fixes IO-469. Thanks to Grigory Fadeev, Kristian Rosenvold, Elliotte Rusty Harold.	ggregory
	Handle zero and negative thresholds #587. Fixes IO-405. Thanks to Elliotte Rusty Harold.	ggregory
	Deprecate CountingInputStream in favor of BoundedInputStream. Thanks to Gary Gregory.	ggregory
	PathUtils.setPosixPermissions(...) only sets permissions if needed. Thanks to Gary Gregory.	ggregory
	PathUtils.setReadOnly(...) only sets permissions if needed. Thanks to Gary Gregory.	ggregory
	PathUtils.deleteFile(..., DeleteOption...) only sets permissions if needed. Thanks to Gary Gregory.	ggregory
	CleaningPathVisitor only sets permissions if needed. Thanks to Gary Gregory.	ggregory
	DeletingPathVisitor only sets permissions if needed. Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.getFileName(Path, Function<Path, R>). Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.getFileNameString(). Thanks to Gary Gregory.	ggregory
	Make public Erase.rethrow(Throwable). Thanks to Gary Gregory.	ggregory
	Add BrokenInputStream.BrokenInputStream(Throwable). Fixes IO-826. Thanks to markslater, Gary Gregory.	ggregory
	Add BrokenReader.BrokenReader(Throwable). Fixes IO-826. Thanks to markslater, Gary Gregory.	ggregory
	Add BrokenOutputStream.BrokenOutputStream(Throwable). Fixes IO-826. Thanks to markslater, Gary Gregory.	ggregory
	Add BrokenWriter.BrokenWriter(Throwable). Fixes IO-826. Thanks to markslater, Gary Gregory.	ggregory
	Add BoundedInputStream.getRemaining(). Thanks to Gary Gregory.	ggregory
	Add FileTimes.toNtfsTime(long). Thanks to Gary Gregory.	ggregory
	Add FileTimes.fromUnixTime(long). Thanks to Gary Gregory.	ggregory
	Add FileTimes.isUnixTime(FileTime). Thanks to Gary Gregory.	ggregory
	Add FileTimes.isUnixTime(long). Thanks to Gary Gregory.	ggregory
	Add FileTimes.toUnixTime(FileTime). Thanks to Gary Gregory.	ggregory
	Add BrokenInputStream.Builder. Thanks to Gary Gregory.	ggregory
	Add PathUtils.getExtension(Path). Thanks to Gary Gregory.	ggregory
	Add PathUtils.getBaseName(Path). Thanks to Gary Gregory.	ggregory
	Add ThrottledInputStream. Thanks to Gary Gregory.	ggregory
	Add IORunnable.noop(). Thanks to Gary Gregory.	ggregory
	Add ChecksumInputStream and test #548. Thanks to Gary Gregory.	ggregory
	Add AbstractStreamBuilder.getReader(). Thanks to Gary Gregory.	ggregory
	Add Maven property project.build.outputTimestamp for build reproducibility. Thanks to Gary Gregory.	ggregory
	Add ProxyInputStream.unwrap(). Thanks to Gary Gregory.	ggregory
	Add a running count and builder to BoundedInputStream. Thanks to Gary Gregory.	ggregory
	Bump commons.bytebuddy.version from 1.14.10 to 1.14.12 #534, #592. Thanks to Gary Gregory.	ggregory
	Bump org.apache.commons:commons-parent from 65 to 67. Thanks to Gary Gregory.	ggregory
	Bump commons-codec:commons-codec from 1.16.0 to 1.16.1 #583. Thanks to Dependabot.	ggregory
	Bump org.codehaus.mojo:exec-maven-plugin from 3.1.1 to 3.2.0 #593. Thanks to Dependabot.	ggregory

Release 2.15.1 – 2023-11-24

Type	Changes	By
	Fix wrong issue id in change log #503. Thanks to Gregor Dschung.	sebb
	Add test for FileChannels.contentEquals() #509. Thanks to Stephan Markwalder, Gary Gregory.	ggregory
	Fix FileChannels.contentEquals(). Thanks to Gary Gregory.	ggregory
	Fix some Javadoc issues in LineIterator and IOUtils. Thanks to Gary Gregory.	ggregory
	Simplify FileAlterationObserver internal processing. Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in RegexFileFilter.RegexFileFilter(Pattern). Thanks to Gary Gregory.	ggregory
	Avoid NullPointerException in RegexFileFilter.accept(Path, BasicFileAttributes). Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Class org.apache.commons.io.filefilter.RegexFileFilter defines non-transient non-serializable instance field pathToString [org.apache.commons.io.filefilter.RegexFileFilter] In RegexFileFilter.java SE_BAD_FIELD. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Class org.apache.commons.io.filefilter.DelegateFileFilter defines non-transient non-serializable instance field fileFilter [org.apache.commons.io.filefilter.DelegateFileFilter] In DelegateFileFilter.java SE_BAD_FIELD. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Class org.apache.commons.io.filefilter.DelegateFileFilter defines non-transient non-serializable instance field fileNameFilter [org.apache.commons.io.filefilter.DelegateFileFilter] In DelegateFileFilter.java SE_BAD_FIELD. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.function.IOStream$1.next() cannot throw NoSuchElementException [org.apache.commons.io.function.IOStream$1] At IOStream.java:[line 98] IT_NO_SUCH_ELEMENT. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.monitor.FileAlterationMonitor.getObservers() may expose internal representation by returning FileAlterationMonitor.observers [org.apache.commons.io.monitor.FileAlterationMonitor] At FileAlterationMonitor.java:[line 124] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Class org.apache.commons.io.monitor.FileAlterationObserver defines non-transient non-serializable instance field fileFilter [org.apache.commons.io.monitor.FileAlterationObserver] In FileAlterationObserver.java SE_BAD_FIELD. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Class org.apache.commons.io.monitor.FileAlterationObserver defines non-transient non-serializable instance field listeners [org.apache.commons.io.monitor.FileAlterationObserver] In FileAlterationObserver.java SE_BAD_FIELD. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.FileCleaningTracker.getDeleteFailures() may expose internal representation by returning FileCleaningTracker.deleteFailures [org.apache.commons.io.FileCleaningTracker] At FileCleaningTracker.java:[line 218] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.IOExceptionList.getCauseList() may expose internal representation by returning IOExceptionList.causeList [org.apache.commons.io.IOExceptionList] At IOExceptionList.java:[line 118] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.IOExceptionList.getCauseList(Class) may expose internal representation by returning IOExceptionList.causeList [org.apache.commons.io.IOExceptionList] At IOExceptionList.java:[line 129] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.file.AccumulatorPathVisitor.getDirList() may expose internal representation by returning AccumulatorPathVisitor.dirList [org.apache.commons.io.file.AccumulatorPathVisitor] At AccumulatorPathVisitor.java:[line 179] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.file.AccumulatorPathVisitor.getFileList() may expose internal representation by returning AccumulatorPathVisitor.fileList [org.apache.commons.io.file.AccumulatorPathVisitor] At AccumulatorPathVisitor.java:[line 188] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: org.apache.commons.io.input.ObservableInputStream.getObservers() may expose internal representation by returning ObservableInputStream.observers [org.apache.commons.io.input.ObservableInputStream] At ObservableInputStream.java:[line 187] EI_EXPOSE_REP. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Exception thrown in class org.apache.commons.io.input.UnsynchronizedByteArrayInputStream at new org.apache.commons.io.input.UnsynchronizedByteArrayInputStream(byte[], int) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. [org.apache.commons.io.input.UnsynchronizedByteArrayInputStream, org.apache.commons.io.input.UnsynchronizedByteArrayInputStream] At UnsynchronizedByteArrayInputStream.java:[line 202]At UnsynchronizedByteArrayInputStream.java:[line 202] CT_CONSTRUCTOR_THROW. Thanks to Gary Gregory.	ggregory
	Fix SpotBugs error: Exception thrown in class org.apache.commons.io.input.UnsynchronizedByteArrayInputStream at new org.apache.commons.io.input.UnsynchronizedByteArrayInputStream(byte[], int, int) will leave the constructor. The object under construction remains partially initialized and may be vulnerable to Finalizer attacks. [org.apache.commons.io.input.UnsynchronizedByteArrayInputStream, org.apache.commons.io.input.UnsynchronizedByteArrayInputStream] At UnsynchronizedByteArrayInputStream.java:[line 223]At UnsynchronizedByteArrayInputStream.java:[line 223] CT_CONSTRUCTOR_THROW. Thanks to Gary Gregory.	ggregory
	Bump org.codehaus.mojo:exec-maven-plugin from 3.1.0 to 3.1.1 #512. Thanks to Gary Gregory.	ggregory
	Bump commons-lang3 from 3.13.0 to 3.14.0. Thanks to Gary Gregory.	ggregory
	Bump commons.bytebuddy.version from 1.14.9 to 1.14.10 #516. Thanks to Dependabot.	ggregory
	Bump commons-parent from 64 to 65. Thanks to Dependabot.	ggregory

Release 2.15.0 – 2023-10-21

Type	Changes	By
	XmlStreamReader encoding match RE is too strict. Fixes IO-815. Thanks to Laurence Gonsalves.	sebb
	Javadoc in FileUtils does not reflect code for thrown exceptions. Fixes IO-810. Thanks to Gregor Dschung, Gary Gregory.	ggregory
	Javadoc should mention closing Streams based on file resources. Fixes IO-812. Thanks to Adam Rauch, Gary Gregory.	ggregory
	In tests, Files.walk() direct and indirect callers fail to close the returned Stream. Fixes IO-811. Thanks to Adam Rauch, Gary Gregory.	ggregory
	FileUtils.listFiles(File, String[], boolean) fails to close its internal Stream. Fixes IO-811. Thanks to Adam Rauch, Gary Gregory.	ggregory
	FileUtils.iterateFiles(File, String[], boolean) fails to close its internal Stream. Fixes IO-811. Thanks to Adam Rauch, Gary Gregory.	ggregory
	StreamIterator fails to close its internal Stream. Fixes IO-811. Thanks to Adam Rauch, Gary Gregory.	ggregory
	Don't throw UncheckedIOException #491. Fixes IO-814. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	Don't write a BOM on every (or any) line #492. Fixes IO-414. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	RandomAccessFileMode.create(Path) provides a better NullPointerException message. Fixes IO-814. Thanks to Gary Gregory.	ggregory
	Improve performance of PathUtils.fileContentEquals(Path, Path, LinkOption[], OpenOption[]) by about 60%, see PathUtilsContentEqualsBenchmark. Thanks to Gary Gregory.	ggregory
	Improve performance of PathUtils.fileContentEquals(Path, Path) by about 60%, see PathUtilsContentEqualsBenchmark. Thanks to Gary Gregory.	ggregory
	Improve performance of FileUtils.contentEquals(File, File) by about 60%, see PathUtilsContentEqualsBenchmark. Thanks to Gary Gregory.	ggregory
	Remove unused test code #494. Thanks to Elliotte Rusty Harold.	ggregory
	[Javadoc] IOUtils#contentEquals does not throw NullPointerException #496. Thanks to sebbASF.	ggregory
	Fix CodeQL warnings in UnsynchronizedBufferedInputStream: Implicit narrowing conversion in compound assignment. Thanks to Gary Gregory.	ggregory
	MessageDigestCalculatingInputStream.MessageDigestMaintainingObserver.MessageDigestMaintainingObserver(MessageDigest) now throws a NullPointerException if the MessageDigest is null. Thanks to Gary Gregory.	ggregory
	MessageDigestCalculatingInputStream.MessageDigestCalculatingInputStream(InputStream, MessageDigest) now throws a NullPointerException if the MessageDigest is null. Thanks to Gary Gregory.	ggregory
	UnsynchronizedBufferedInputStream.read(byte[], int, int) does not use buffer. Fixes IO-816. Thanks to Andreas Loth, Gary Gregory.	ggregory
	Pick up Maven Moditect plugin version from parent POM. Thanks to Gary Gregory.	ggregory
	2.15.0 breaks backwards compatibility in PathUtils.fileContentEquals for the Zip file system. Fixes IO-821. Thanks to Frédéric Hannes, Gary Gregory.	ggregory
	Add org.apache.commons.io.channels.FileChannels. Thanks to Gary Gregory.	ggregory
	Add RandomAccessFiles#contentEquals(RandomAccessFile, RandomAccessFile). Thanks to Gary Gregory.	ggregory
	Add RandomAccessFiles#reset(RandomAccessFile). Thanks to Gary Gregory.	ggregory
	Add PathUtilsContentEqualsBenchmark. Thanks to Gary Gregory.	ggregory
	Add org.apache.commons.io.StreamIterator. Thanks to Gary Gregory.	ggregory
	Add MessageDigestInputStream and deprecate MessageDigestCalculatingInputStream. Thanks to Gary Gregory.	ggregory
	Bump org.apache.commons:commons-parent from 62 to 64. Thanks to Gary Gregory.	ggregory

Release 2.14.0 – 2023-09-24

Type	Changes	By
	ReaderInputStream.read() throws an exception instead of returning -1 when called again after returning -1. Fixes IO-799. Thanks to Jeroen van der Vegt, Gary Gregory.	ggregory
	FileUtils.forceMkdirParent() Javadoc is incorrect. Fixes IO-804. Thanks to Elliotte Rusty Harold, Gary Gregory.	ggregory
	[StepSecurity] ci: Harden GitHub Actions #461. Thanks to step-security-bot, Gary Gregory.	ggregory
	MagicNumberFileFilter.accept(Path, BasicFileAttributes) doesn't set its byteOffset before reading. Thanks to Gary Gregory.	ggregory
	Javadoc improvements. Thanks to Gary Gregory.	ggregory
	Spelling #468. Thanks to Josh Soref, Gary Gregory.	ggregory
	Use assertThrows #475. Thanks to Jakub Kupczyk.	ggregory
	Add DeferredFileOutputStream.getPath(). Thanks to Gary Gregory.	ggregory
	Add FileCleaningTracker.track(Path, Object[, FileDeleteStrategy]). Thanks to Gary Gregory.	ggregory
	Add IOUtils.skip[Fully](InputStream, long, Supplier<byte[]>). Thanks to Gary Gregory.	ggregory
	Add FilesUncheck.find(Path, int, BiPredicate%lt;Path, BasicFileAttributes>, FileVisitOption...) Thanks to Gary Gregory.	ggregory
	Add IOIntSupplier. Thanks to Gary Gregory.	ggregory
	Add IOLongSupplier. Thanks to Gary Gregory.	ggregory
	Add Uncheck.getAsInt(IOIntSupplier [, Supplier<String>]). Thanks to Gary Gregory.	ggregory
	Add Uncheck.getAsLong(IOLongSupplier [, Supplier<String>]). Thanks to Gary Gregory.	ggregory
	Add Uncheck.run(IORunnable, Supplier<String>) Thanks to Gary Gregory.	ggregory
	Add Uncheck.get(IOSupplier, Supplier<String>) Thanks to Gary Gregory.	ggregory
	IOFileFilter now also extends java.nio.file.PathMatcher. Thanks to Gary Gregory.	ggregory
	Add PathMatcherFileFilter to adapt java.nio.file.PathMatcher. Thanks to Gary Gregory.	ggregory
	Add ThresholdingOutputStream.getOutputStream() and deprecate getStream(). Thanks to Gary Gregory.	ggregory
	Add DeferredFileOutputStream.Builder.setOutputFile(Path). Thanks to Gary Gregory.	ggregory
	Add DeferredFileOutputStream.Builder.setDirectory(Path). Thanks to Gary Gregory.	ggregory
	Add AbstractStreamBuilder.setBufferSizeChecker(IntToIntFunction). Thanks to Gary Gregory.	ggregory
	Add AbstractStreamBuilder.setBufferSizeMax(int). Thanks to Gary Gregory.	ggregory
	Bump jimfs from 1.2 to 1.3.0 #465 (tests). Thanks to Dependabot.	ggregory
	Bump commons-parent from 58 to 62. Thanks to Gary Gregory.	ggregory
	Bump commons-lang3 from 3.12 to 3.13.0. Thanks to Gary Gregory.	ggregory

Release 2.13.0 – 2023-06-03

Type	Changes	By
	Regression in FileUtils.touch() - no longer creates parent directories. Fixes IO-791. Thanks to Chad Wilson, Gary Gregory.	ggregory
	ByteArrayOrigin should be able convert a byte[] to a ByteArrayInputStream. Thanks to Gary Gregory.	ggregory
	AbstractOriginSupplier.checkOrigin() now throws IllegalStateException instead of NullPointerException. Thanks to Gary Gregory.	ggregory
	FileAlreadyExistsException in PathUtils.createParentDirectories(Path, LinkOption, FileAttribute...). Fixes IO-796. Thanks to Giacomo Boccardo, Gary Gregory.	ggregory
	Only read the relevant portion of a file in AbstractOrigin.FileOrigin.getByteArray(long, int). Thanks to Gary Gregory.	ggregory
	Only read the relevant portion of a file in AbstractOrigin.PathOrigin.getByteArray(long, int). Thanks to Gary Gregory.	ggregory
	DeferredFileOutputStream throws exception when system temp dir is a symlink. Fixes IO-798. Thanks to Shai Shapira, Gary Gregory.	ggregory
	ReaderInputStream.Builder.setCharsetEncoder(null) should reset to a default object, not throw an NPE. Thanks to Gary Gregory.	ggregory
	ReaderInputStream.Builder.setCharset(null) should reset to a default object, not throw an NPE. Thanks to Gary Gregory.	ggregory
	Fix back-incompatible change for PathUtils.deleteDirectory(): throw NoSuchFileException instead of IllegalArgumentException #459. Fixes IO-800. Thanks to Jan Høydahl, Gary Gregory.	ggregory
	Deprecation documentation gives incorrect alternative. Fixes IO-801. Thanks to James Howe, Gary Gregory.	ggregory
	Add CharSequenceInputStream.Builder. Thanks to Gary Gregory.	ggregory
	Add ChunkedOutputStream.Builder. Thanks to Gary Gregory.	ggregory
	Add AbstractStreamBuilder.setOpenOptions(OpenOption...). Thanks to Gary Gregory.	ggregory
	Add some missing conversions to AbstractOrigin subclasses. Thanks to Gary Gregory.	ggregory
	Add AbstractOrigin.getByteArray(long, int). Thanks to Gary Gregory.	ggregory
	Add and use RandomAccessFiles. Thanks to Gary Gregory.	ggregory
	Add AbstractOrigin.size(). Thanks to Gary Gregory.	ggregory
	Add PathUtils.EMPTY_FILE_ATTRIBUTE_ARRAY. Thanks to Gary Gregory.	ggregory
	Add CharSequenceInputStream.Builder.setCharsetEncoder(CharsetEncoder). Thanks to Gary Gregory.	ggregory
	Add CharsetEncoders.toCharsetEncoder(CharsetEncoder, Supplier<CharsetEncoder>). Thanks to Gary Gregory.	ggregory
	Bump commons-parent from 57 to 58. Thanks to Gary Gregory, Dependabot.	ggregory

Release 2.12.0 – 2023-05-13

Type	Changes	By
	IOUtils.toByteArray size validation does not match documentation. Fixes IO-697. Thanks to otter606.	kinow
	Fix Javadoc links to the JRE Javadoc 8. Thanks to Gary Gregory.	ggregory
	FileWriterWithEncoding for an existing file no longer truncates the file. #251. Fixes IO-744. Thanks to RBRi, Gary Gregory.	ggregory
	A null Charset or Charset name in FileWriterWithEncoding constructors uses the default Charset. Thanks to Gary Gregory.	ggregory
	Fix usage of assertNotNull #269. Thanks to Davide Angelocola.	ggregory
	FilenameUtils directoryContains() should handle files with the same prefix #217. Fixes IO-727. Thanks to trungPa, Gary Gregory.	ggregory
	Drop unnecessary casts and conversions #267. Fixes IO-746. Thanks to Davide Angelocola.	ggregory
	FileUtils.moveToDirectory() exception documentation and exception message error. Fixes IO-748. Thanks to Dirk Heinrichs, Gary Gregory, Elango Ravi.	ggregory
	ThreadMonitor.sleep(Duration) ignores nanoseconds. Thanks to Gary Gregory.	ggregory
	Fix Javadoc in ThreadMonitor#run() method. #273. Thanks to Arturo Bernal.	ggregory
	FileUtils.listFiles() does not list matching files if File parameter is a symbolic link. Fixes IO-749. Thanks to haihuiyang, Gary Gregory.	ggregory
	Fix typo in Javadocs for FileUtils#convertFileCollectionToFileArray() #276. Thanks to niranjanghule, Gary Gregory.	ggregory
	Avoid Code Duplication: Reuse Sleep from ThreadMonitor #66. Thanks to DaGeRe, Gary Gregory.	ggregory
	FileUtils.iterateFiles also lists directories. Fixes IO-750. Thanks to Sita Geßner, Sebastian Peters, Gary Gregory.	ggregory
	Wrong exception message in FileUtils.setLastModified(File, File). Fixes IO-721. Thanks to Dirk Heinrichs, Gary Gregory.	ggregory
	Infinite loop in ReaderInputStream instead of throwing exception for CodingErrorAction.REPORT. Fixes IO-717. Thanks to Marcono1234, Gary Gregory.	ggregory
	ReaderInputStream enter infinite loop for too small buffer sizes. Fixes IO-716. Thanks to Marcono1234, Gary Gregory.	ggregory
	Infinite loop in CharSequenceInputStream.read for 4-byte characters with UTF-8 and 3-byte buffer. Fixes IO-638. Thanks to Thayne McCombs, Gary Gregory.	ggregory
	PathUtils.setReadOnly(Path, boolean, LinkOption...) should add READ_* file attributes when using POSIX. Fixes IO-638. Thanks to Gary Gregory.	ggregory
	PathUtils.setReadOnly(Path, boolean, LinkOption...) readOnly argument is always assumed true on POSIX. Fixes IO-638. Thanks to Gary Gregory.	ggregory
	Prevent IllegalArgumentExceptions in BrokenInputStream/Reader/OutputStream/Writer #278. Fixes IO-729. Thanks to Rob Spoor, Gary Gregory.	ggregory
	FileUtils.copyURLToFile(URL, File, int, int) leaks its URLConnection. Called by FileUtils.copyURLToFile(URL, File). Thanks to Gary Gregory.	ggregory
	Fixed ReaderInputStream not calling CharsetEncoder.flush issue #283. Fixes IO-714. Thanks to kevinwang1975, Gary Gregory.	ggregory
	Minor changes #287. Thanks to Arturo Bernal.	ggregory
	Update FileWriterWithEncoding to extend ProxyWriter #296. Fixes IO-756. Thanks to wodencafe, Gary Gregory, Bruno P. Kinoshita.	ggregory
	Initialize the message of an IOExceptionList to a default if null. Thanks to Gary Gregory.	ggregory
	When deleting symlinks, File/PathUtils.deleteDirectory() changes file permissions of the target. Fixes IO-751. Thanks to Gary Gregory, Richard Cyganiak.	ggregory
	ReaderInputStream maps null Charset, Charset name, and CharsetEncoder to the platform default instead of throwing a NullPointerException. Thanks to Gary Gregory.	ggregory
	CharSequenceInputStream maps null Charset and Charset name to the platform default instead of throwing a NullPointerException. Thanks to Gary Gregory.	ggregory
	WriterOutputStream maps null Charset, Charset name, and CharsetEncoder name to the platform default instead of throwing a NullPointerException. Thanks to Gary Gregory.	ggregory
	FileUtils.copyURLToFile should create target parent directories and overwrite target file #319. Thanks to Chad Wilson, Gary Gregory.	ggregory
	Fix incorrect FilenameUtils Javadoc for null bytes #310. Fixes IO-484. Thanks to Marcono1234, Gary Gregory.	ggregory
	Change to uppercase variable constant. #323. Fixes IO-484. Thanks to Arturo Bernal.	ggregory
	IOCase.isCaseSensitive(IOCase) result is backward #325. Fixes IO-484. Thanks to David Huang, Gary Gregory.	ggregory
	Deprecate PathUtils.NOFOLLOW_LINK_OPTION_ARRAY in favor of noFollowLinkOptionArray(). Fixes IO-758. Thanks to Marcono1234, Gary Gregory.	ggregory
	Improve ReaderInputStream documentation #291. Thanks to Marcono1234, Gary Gregory.	ggregory
	Fix misleading comments in FileFilterTest #334. Thanks to richarda23.	ggregory
	Add missing Javadoc for exceptions thrown for invalid arguments #339. Thanks to Diego Marcilio.	ggregory
	FileFilterTest minor fixes #340. Thanks to richarda23.	ggregory
	IOUtils.write() throws OutOfMemoryError/NegativeArraySizeException while writing big strings #343. Fixes IO-764. Thanks to DaGeRe, Gary Gregory.	ggregory
	Add reserved Windows file names CONIN$ and CONOUT$ to FileSystem #355. Fixes IO-768. Thanks to Marcono1234, Michael Osipov.	ggregory
	RegexFileFilter is no longer Serializable. Fixes IO-773. Thanks to Dominik Reinarz, Gary Gregory.	ggregory
	[Javadoc] FileFilterUtils doc does not match impl: missing some file filters. Fixes IO-763. Thanks to Richard Adams, Gary Gregory.	ggregory
	FileSystem.WINDOWS.isReservedFileName doesn't check for file extension. Fixes IO-762. Thanks to Leonidas Chiron, Gary Gregory.	ggregory
	Confusing Javadoc on IOUtils#resourceToURL() and other resource* methods. Fixes IO-772. Thanks to Dan Ziemba, Gary Gregory.	ggregory
	FileUtils.copyFile methods throw an unnecessary "Failed to copy full contents from" exception. Fixes IO-443. Thanks to Dan Ziemba, Gary Gregory.	ggregory
	Pick up Javadoc from super for override write() methods in AbstractByteArrayOutputStream and ByteArrayOutputStream. Fixes IO-564. Thanks to Hao Zhong, Bernd Eckenfels, Pascal Schumacher, Gary Gregory.	ggregory
	Fix minor typos #367. Thanks to Marc Wrobel.	ggregory
	Fix parameters to requireNonNull call in DeferredOutputSteam #368. Fixes IO-776. Thanks to Chris Povirk.	kinow
	Fix PathUtils.copyFileToDirectory(URL,Path,CopyOption[]). Thanks to Gary Gregory.	ggregory
	FileUtils.doCopyFile uses different methods to check the file sizes. Fixes IO-386. Thanks to Sebb, Bernd Eckenfels, zhipengxu, Gary Gregory.	ggregory
	Fix typos #375. Thanks to Michael Ernst.	ggregory
	FilenameUtils.normalize javadoc and tests #383. Fixes IO-611. Thanks to Fedor Urvanov.	ggregory
	Better docs in IOUtils and IOUtils.byteArray(int size) #374. Fixes IO-611. Thanks to ArdenL-Liu, Bruno P. Kinoshita, Gary Gregory.	ggregory
	SequenceReader should close readers when its close method is called #391. Fixes IO-782. Thanks to Matteo Di Giovinazzo, Gary Gregory.	ggregory
	Fix symbolic link file filter #450. Fixes IO-790. Thanks to Miguel Muñoz, Gary Gregory.	ggregory
	Apply nanoseconds precision for QueueInputStream timeout duration. #453. Fixes IO-790. Thanks to maxxedev, Gary Gregory, Bruno P. Kinoshita.	ggregory
	Fix overflow for FileUtilsTest constants #456. Thanks to Marcono1234.	ggregory
	Serialization is deprecated and will be removed in 3.0. Thanks to Gary Gregory.	ggregory
	FileSystemUtils.performCommand(String[], int, Duration): Use Locale.getDefault() instead of ENGLISH. Thanks to Gary Gregory.	ggregory
	Add GitHub coverage.yml. Thanks to Gary Gregory.	ggregory
	Add MemoryMappedFileInputStream #215. Fixes IO-726. Thanks to shollander, Gary Gregory.	ggregory
	Add BrokenReader.INSTANCE. Thanks to Gary Gregory.	ggregory
	Add UncheckedBufferedReader. Thanks to Gary Gregory.	ggregory
	Add UncheckedFilterReader. Thanks to Gary Gregory.	ggregory
	Add UncheckedFilterWriter. Thanks to Gary Gregory.	ggregory
	Add UncheckedFilterInputStream. Thanks to Gary Gregory.	ggregory
	Add UncheckedFilterOutputStream. Thanks to Gary Gregory.	ggregory
	Add BrokenInputStream.INSTANCE. Thanks to Gary Gregory.	ggregory
	Add ClosedInputStream.INSTANCE and deprecate CLOSED_INPUT_STREAM. Thanks to Gary Gregory.	ggregory
	Add ClosedReader.INSTANCE and deprecate CLOSED_READER. Thanks to Gary Gregory.	ggregory
	Add BrokenWriter.INSTANCE. Thanks to Gary Gregory.	ggregory
	Add ClosedOutputStream.INSTANCE and deprecate CLOSED_OUTPUT_STREAM. Thanks to Gary Gregory.	ggregory
	Add ClosedWriter.INSTANCE and deprecate CLOSED_WRITER. Thanks to Gary Gregory.	ggregory
	Add NullOutputStream.INSTANCE and deprecate NULL_OUTPUT_STREAM. Thanks to Gary Gregory.	ggregory
	Add NullPrintStream.INSTANCE and deprecate NULL_PRINT_STREAM. Thanks to Gary Gregory.	ggregory
	Add NullWriter.INSTANCE and deprecate NULL_WRITER. Thanks to Gary Gregory.	ggregory
	Add NullInputStream.INSTANCE. Thanks to Gary Gregory.	ggregory
	Add NullReader.INSTANCE. Thanks to Gary Gregory.	ggregory
	Add PathUtils.readString(Path, Charset). Thanks to Gary Gregory.	ggregory
	Add FileUtils.newOutputStream(File, boolean). Thanks to Gary Gregory.	ggregory
	Add PathUtils.newOutputStream(Path, boolean). Thanks to Gary Gregory.	ggregory
	Add UncheckedAppendable. Thanks to Gary Gregory.	ggregory
	Add and reuse UncheckedIOExceptions. Thanks to Gary Gregory.	ggregory
	Add PathUtils.getTempDirectory(). Thanks to Gary Gregory.	ggregory
	Add FileSystem.getNameSeparator(). Thanks to Gary Gregory.	ggregory
	Add FileSystem.normalizeSeparators(). Thanks to Gary Gregory.	ggregory
	Add PathUtils.isNewer(Path, FileTime, LinkOption...). Thanks to Gary Gregory.	ggregory
	Add PathUtils.isNewer(Path, Instant, LinkOption...). Thanks to Gary Gregory.	ggregory
	Add AgeFileFilter.AgeFileFilter(Instant). Add AgeFileFilter.AgeFileFilter(Instant, boolean). Thanks to Gary Gregory.	ggregory
	Add FileUtils.lastModifiedFileTime(File). Thanks to Gary Gregory.	ggregory
	Add FileTimes. Thanks to Gary Gregory.	ggregory
	Add PathUtils.waitFor(Path, Duration, LinkOption...). Thanks to Gary Gregory.	ggregory
	Add org.apache.commons.io.input.Tailer.getDelayDuration(). Thanks to Gary Gregory.	ggregory
	Add FileUtils.current(). Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.setLastModifiedTime(Path) for more precision. Add and use PathUtils.setLastModifiedTime(Path, Path) for more precision. Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.isNewer(Path, ChronoZonedDateTime, LinkOption...) for more precision. Add and use PathUtils.isNewer(Path, Path) for more precision. Add and use FileUtils.isNewer(File, FileTime) for more precision. Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.isOlder(Path, FileTime, LinkOption...). Add and use PathUtils.isOlder(Path, Instant, LinkOption...). Add and use PathUtils.isOlder(Path, long, LinkOption...). Add and use PathUtils.isOlder(Path, Path). Thanks to Gary Gregory.	ggregory
	Add and use PathUtils.sizeOf(Path). Add and use PathUtils.sizeOfAsBigInteger(Path). Add and use PathUtils.sizeOfDirectory(Path). Add and use PathUtils.sizeOfDirectoryAsBigInteger(Path). Thanks to Gary Gregory.	ggregory
	Add and use IOCase.value(IOCase, IOCase). Thanks to Gary Gregory.	ggregory
	Add Tailer.Tailable interface to allow tailing of remote files for example using jCIFS. Thanks to Jon Freedman, Gary Gregory.	jonfreedman
	Add and use RandomAccessFileMode. Thanks to Gary Gregory.	ggregory
	Add PathUtils.writeString(Path, CharSequence, Charset, OpenOption...). Thanks to Gary Gregory.	ggregory
	Add PathUtiFiles.getFileAttributeView() shorthands: - PathUtils.getAclFileAttributeView(Path, LinkOption...) - PathUtils.getDosFileAttributeView(Path, LinkOption...) - PathUtils.getPosixFileAttributeView(Path, LinkOption...) Thanks to Gary Gregory.	ggregory
	Make commons-io a JPMS module by adding module-info.class. Fixes IO-747.	mgrigorov
	Add IOUtils method to copy output stream to input stream #281. Fixes IO-753. Thanks to SebastianDietrich, Gary Gregory.	ggregory
	Add PathUtils.isPosix(Path, LinkOption...). #290 Thanks to Gary Gregory.	ggregory
	Add PathUtils.readAttributes(Path, Class, LinkOption...). #290 Thanks to Gary Gregory.	ggregory
	Add IOExceptionList.checkEmpty(List, Object). Thanks to Gary Gregory.	ggregory
	Add IOBiConsumer, IOTriConsumer, IOComparator, IOUnaryOperator, IOBinaryOperator. Thanks to Gary Gregory.	ggregory
	Add and reuse IOConsumer forAll(), forEach(), and forEachIndexed(*). Thanks to Gary Gregory.	ggregory
	Add CharsetEncoders. Thanks to Gary Gregory.	ggregory
	Add CharsetDecoders. Thanks to Gary Gregory.	ggregory
	Add PathUtils.createParentDirectories(Path, LinkOption, FileAttribute...). Thanks to Gary Gregory.	ggregory
	Update FileEntry to use FileTime instead of long for file time stamps. Thanks to Gary Gregory.	ggregory
	Add more tests for IOUtils.contentEqualsIgnoreEOL #137. Fixes IO-680. Thanks to XenoAmess, sebbASF, Gary Gregory.	ggregory
	Reduce boilerplate through new UncheckedIO class and friends in org.apache.commons.io.function. Thanks to Gary Gregory.	ggregory
	Add PathUtils.touch(Path). Thanks to Gary Gregory.	ggregory
	Add FileSystem.getIllegalFileNameCodePoints(). Thanks to Gary Gregory.	ggregory
	Add FileUtils.isFileNewer(File, ChronoLocalDate, OffsetTime). Add FileUtils.isFileNewer(File, OffsetDateTime). Add FileUtils.isFileOlder(File, ChronoLocalDate, OffsetTime). Add FileUtils.isFileOlder(File, OffsetDateTime). Thanks to Isira Seneviratne, Gary Gregory.	ggregory
	Add IOBiConsumer.noop(). Thanks to Gary Gregory.	ggregory
	Add IOUtils.closeQuietly(Iterable<Closeable>). Add IOUtils.closeQuietly(Stream<Closeable>). Thanks to Gary Gregory.	ggregory
	Add Charsets.toCharset(Charset, Charset). Add Charsets.toCharset(String, Charset). Thanks to Gary Gregory.	ggregory
	Add XmlStreamWriter(OutputStream, Charset). Thanks to Gary Gregory.	ggregory
	Add PathUtils.getLastModifiedFileTime(*). Thanks to Gary Gregory.	ggregory
	Add IOBiFunction, IOTriFunction, IOQuadFunction, IOPredicate, IOIterator, IOSpliterator, IOBaseStream, IOStream, FilesUncheck. Thanks to Gary Gregory.	ggregory
	Add IOUtils.consume(Reader). Thanks to Gary Gregory.	ggregory
	Add IOSupplier.asSupplier(). Thanks to Gary Gregory.	ggregory
	Add IOFunction.asFunction(). Thanks to Gary Gregory.	ggregory
	Add IOConsumer.asConsumer(). Thanks to Gary Gregory.	ggregory
	Add TimestampedObserver.isClosed(). Thanks to Gary Gregory.	ggregory
	IOExceptionList implements Iterable. Thanks to Gary Gregory.	ggregory
	Add support for Appendable to HexDump #418. Fixes IO-784. Thanks to Fredrik Kjellberg, Gary Gregory.	ggregory
	Add and use ThreadUtils. Thanks to DaGeRe, Gary Gregory.	ggregory
	Add UnsynchronizedFilterInputStream. Fixes IO-786. Thanks to Gary Gregory.	ggregory
	Add UnsynchronizedBufferedInputStream. Fixes IO-786. Thanks to Gary Gregory, Benoit Tellier.	ggregory
	Add FileSystem.getBlockSize(). Thanks to Gary Gregory.	ggregory
	Add builders and avoid creating more constructors for all permutations of current options. Thanks to Gary Gregory.	ggregory
	Refactor using new Supplier API IOUtils.toString(IOSupplier<InputStream>, Charset[, IOSupplier<String>]). Thanks to Gary Gregory, maxxedev.	ggregory
	Refactor using new Supplier API org.apache.commons.io.file.PathUtils.copy(IOSupplier<InputStream>, Path, CopyOption...). Thanks to Gary Gregory, maxxedev.	ggregory
	Bump actions/cache from 2.1.6 to 3.0.10 #307, #337, #393. Thanks to Dependabot, Gary Gregory.	kinow
	Bump actions/checkout from 2.3.4 to 3.1.0 #286, #298, #330, #392. Thanks to Dependabot, Gary Gregory.	ggregory
	Bump actions/setup-java from 2 to 3.6.0 #346, #397. Thanks to Dependabot.	kinow
	Bump github/codeql-action from 1 to 2 #353. Thanks to Dependabot.	kinow
	Bump Maven Javadoc plugin from 3.2.0 to 3.4.1. Thanks to Dependabot, Gary Gregory.	ggregory
	Bump spotbugs-maven-plugin from 4.2.3 to 4.7.3.0 #250, #259, #272, #274, #285, #288, #289, #305, #315, #326, #338, #360, #366, #370, #380, #395, #403. Thanks to Dependabot.	ggregory
	Bump spotbugs from 4.5.2 to 4.7.3 #313, #317, #357, #382, #398. Thanks to Gary Gregory, Dependabot.	kinow
	Bump JUnit from 5.7.2 to 5.8.2. Thanks to Gary Gregory.	ggregory
	Bump maven-enforcer-plugin from 3.0.0-M3 to 3.3.0 #255, #363, #431, #446. Thanks to Dependabot.	ggregory
	Bump checkstyle from 8.44 to 9.3 #256, #257, #266, #279, #292. #308. Thanks to Dependabot, Gary Gregory.	ggregory
	Bump junit-bom from 5.8.0-M1 to 5.9.1 #260, #271, #275, #309, #386. Thanks to Dependabot.	ggregory
	Bump mockito-inline from 3.11.2 to 4.11.0 #262, #264, #282, #306, #314, #331, #348, #359, #381, #399, #405, #414, #420. Thanks to Dependabot, Gary Gregory.	ggregory
	Bump jmh.version from 1.32 to 1.36 #258, #316, #342, #404. Thanks to Dependabot.	ggregory
	Bump moditect-maven-plugin from 1.0.0.RC1 to 1.0.0.Final #280, #439, #445. Thanks to Dependabot.	kinow
	Bump junit-pioneer from 1.4.2 to 1.9.1 #304. #335, #362, #402, #406, #409. Thanks to Dependabot, Gary Gregory.	kinow
	Bump japicmp-maven-plugin from 0.15.3 to 0.16.0. Thanks to Gary Gregory.	ggregory
	Bump commons-parent from 52 to 57 #388, #415, #421, #184. Thanks to Gary Gregory, Dependabot.	ggregory
	Bump jacoco-maven-plugin from 0.8.7 to 0.8.8. Thanks to Gary Gregory.	ggregory
	Bump maven-antrun-plugin from 3.0.0 to 3.1.0 #354. Thanks to Dependabot.	ggregory
	Bump commons.surefire.version 3.0.0-M5 to 3.0.0-M7. Thanks to Gary Gregory.	ggregory
	Bump PMD from 6.44.0 to 6.52.0. Thanks to Gary Gregory.	ggregory
	Bump maven-pmd-plugin from 3.16.0 to 3.19.0. Thanks to Gary Gregory.	ggregory
	Bump apache-rat from 0.13 to 0.14. Thanks to Gary Gregory.	ggregory
	Bump exec-maven-plugin from 3.0.0 to 3.1.0 #369. Thanks to Dependabot.	kinow
	Bump maven-checkstyle-plugin from 3.1.2 to 3.2.0 #376. Thanks to Dependabot.	kinow
	Bump apache-rat-plugin from 0.14 to 0.15 #387. Thanks to Dependabot.	kinow
	Bump default buffer size for CharSequenceInputStream to IOUtils#DEFAULT_BUFFER_SIZE. Thanks to Gary Gregory.	ggregory
	Bump default buffer size for ChunkedOutputStream to IOUtils#DEFAULT_BUFFER_SIZE. Thanks to Gary Gregory.	ggregory
	Bump default buffer size for ChunkedWriter to IOUtils#DEFAULT_BUFFER_SIZE. Thanks to Gary Gregory.	ggregory
	Bump default buffer size for ReaderInputStream to IOUtils#DEFAULT_BUFFER_SIZE. Thanks to Gary Gregory.	ggregory
	Bump default buffer size for WriterOutputStream to IOUtils#DEFAULT_BUFFER_SIZE. Thanks to Gary Gregory.	ggregory

Release 2.11.0 – 2021-07-09

Type	Changes	By
	FileUtils.listFiles does not list matching files if File parameter is a symbolic link. Fixes IO-741. Thanks to Zach Sherman.	ggregory
	FileUtils#deleteDirectory(File) exception Javadoc inaccurate update #245. Fixes IO-724. Thanks to liran2000.	ggregory
	Minor changes #243. Thanks to Arturo Bernal.	ggregory
	Replace construction of FileInputStream and FileOutputStream objects with Files NIO APIs. #221. Thanks to Arturo Bernal.	ggregory
	Fix IndexOutOfBoundsException in IOExceptionList constructors. Thanks to Gary Gregory.	ggregory
	Remove IOException from the method signatures that no longer throw IOException. This maintains binary compatibility but not source compatibility. - FilenameUtils directoryContains(String, String) - BoundedReader BoundedReader(java.io.Reader, int) - IOUtils lineIterator(java.io.InputStream, Charset) lineIterator(java.io.InputStream, String) toByteArray(String) toInputStream(CharSequence, String) toInputStream(String, String) toString(byte[]) toString(byte[], String) Thanks to Gary Gregory.	ggregory
	Add SymbolicLinkFileFilter. Thanks to Gary Gregory.	ggregory
	Add test to make sure the setter of AndFileFilter works correctly #244. Thanks to trncate.	ggregory
	Add XmlStreamReader(Path). Thanks to Gary Gregory.	ggregory
	Bump mockito-inline from 3.11.0 to 3.11.2 #247. Thanks to Dependabot.	ggregory
	Bump jmh.version from 1.27 to 1.32 #237. Thanks to Dependabot.	ggregory

Release 2.10.0 – 2021-06-10

Type	Changes	By
	RegexFileFilter uses the path and file name instead of just the file name. Fixes IO-733. Thanks to Jim Sellers, Gary Gregory.	ggregory
	The OSGi manifest now contains sun.* import packages #239. Fixes IO-734. Thanks to Eric Norman.	ggregory
	Sanitize double slash after prefix #79. Fixes IO-585. Thanks to Adam McClenaghan.	ggregory
	Add and use RegexFileFilter.toString(). Thanks to Gary Gregory.	ggregory
	Add and use RegexFileFilter.RegexFileFilter(Pattern, Function<Path>, String>) Thanks to Gary Gregory.	ggregory
	Add and use IOCase.isCaseSensitive(IOCase). Thanks to Gary Gregory.	ggregory
	Bump actions/cache from 2.1.5 to 2.1.6 #238. Thanks to Dependabot.	ggregory
	Bump junit-pioneer from 1.4.1 to 1.4.2 #240. Thanks to Dependabot.	ggregory
	Bump checkstyle from 8.42 to 8.44 #241, #248. Thanks to Dependabot.	ggregory
	Bump mockito-inline from 3.10.0 to 3.11.0 #242. Thanks to Dependabot.	ggregory

Release 2.9.0 – 2021-05-22

Type	Changes	By
	IOUtils.toByteArray(InputStream) Javadoc does not match code. Fixes IO-686. Thanks to Alan Moffat, Gary Gregory.	ggregory
	FileUtils: Remove Instant->ZonedDateTime->Instant round-trip. Fixes IO-689. Thanks to Uwe Schindler.	aherbert
	Make FilenameUtils.equals() not throw an exception #154. Thanks to Michael Ernst, Gary Gregory.	ggregory
	Un-deprecate IOUtils.closeQuietly() methods. Thanks to Jan Peter Stotz, Bernd Eckenfels, Gary Gregory.	ggregory
	FileUtils#copyDirectory(File, File, FileFilter, preserveFileDate) clean up #163. Thanks to Michiel Kalkman.	ggregory
	AccumulatorPathVisitor does not track directories properly. Thanks to Gary Gregory.	ggregory
	FileUtils.iterateFiles runs out of memory when executed for a directory with large number of files. Re-implement FileUtils' iterateFiles(), iterateFilesAndDirs(), listFiles(), listFilesAndDirs() to use NIO file tree walking instead of IO file listings to avoid memory consumption issues on large file trees. Fixes IO-597. Thanks to Gary Gregory, Arvind, Rob Spoor.	ggregory
	FileUtils.forceDelete(File) actually forces deletion of read-only files as it did in version 2.6. Thanks to Gary Gregory.	ggregory
	PathUtils.deleteFile() no longer throws a NoSuchFileException when applied on a symbolic link pointing to a file that doesn't exist. Fixes IO-692. Thanks to Matthew Rooney, Emmanuel Bourg.	ebourg
	Behavior change in FileUtils.copyDirectory() file last modified timestamp preservation. Match Javadoc to code. Fixes IO-694. Thanks to Tan Yee Fan, Gary Gregory.	ggregory
	Fix getPrefixLength method for Linux filename #179. Fixes IO-600. Thanks to Abhyankar Chaubey, Gary Gregory.	ggregory
	Wrong logging in FileUtils.setLastModified. Fixes IO-699. Thanks to tza, Gary Gregory.	ggregory
	IOUtils.toByteArray(InputStream) Javadoc does not match code. Fixes IO-686. Thanks to Alan Moffat, Sebb, Gary Gregory.	ggregory
	CopyUtils deprecation message gives wrong version. Fixes IO-688. Thanks to Michael Ernst, Gary Gregory.	ggregory
	Make PathUtils.setReadOnly deal with LinuxDosFileAttributeView #186. Fixes IO-701. Thanks to Gary Gregory.	ggregory
	FileUtils.forceDelete does not delete invalid links. #187. Fixes IO-702. Thanks to Boris Unckel, Gary Gregory.	ggregory
	IOUtils.toByteArray(null) no longer throws a NullPointerException. Fixes IO-690. Thanks to Chris Heisterkamp, Gary Gregory.	ggregory
	MarkShieldInputStream#reset should throw UnsupportedOperationException. Fixes IO-705. Thanks to Hao Zhong, Gary Gregory.	ggregory
	LockableFileWriter.close() should fail when the lock file cannot be deleted. Fixes IO-705. Thanks to Hao Zhong, Gary Gregory.	ggregory
	Fix infinite loops in ObservableInputStream read(*) when an exception is caught but not re-thrown. Fixes IO-705. Thanks to Hao Zhong, Gary Gregory.	ggregory
	Fixed error of copying directories between different file systems #203. Fixes IO-719. Thanks to Andrew Shcheglov, Gary Gregory.	ggregory
	Fix Typos in JavaDoc, Comments and Tests #201. Thanks to Felix Rilling.	ggregory
	FileUtils.checksumCRC32 and FileUtils.checksum are not thread safe. Fixes IO-718. Thanks to Robert Cooper, Gary Gregory.	ggregory
	Fix error about usage of DirectBuffer in JRE 16/17 #205. Fixes IO-720. Thanks to XenoAmess.	ggregory
	Prevent infinite loop with AbstractCharacterFilterReader if EOF is filtered out #226. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Check for long streams in IOUtils.toByteArray #175. Fixes IO-429. Thanks to Ivan Leskin, Ivan Leskin.	ggregory
	Add FileSystemProviders class. Thanks to Gary Gregory.	ggregory
	Let org.apache.commons.io.filefilter classes work with java.nio.file.Files.walk* APIs. Thanks to Gary Gregory.	ggregory
	Let org.apache.commons.io.filefilter classes work with java.nio.file.Files#newDirectoryStream(Path, DirectoryStream.Filter). Thanks to Gary Gregory.	ggregory
	Add and adapt ReadAheadInputStream and BufferedFileChannelInputStream from Apache Spark. Fixes IO-510. Thanks to Gary Gregory, Apache Spark, David Mollitor.	ggregory
	Add PathUtils.createParentDirectories(Path, FileAttribute...). Thanks to Gary Gregory.	ggregory
	Add factory methods to CloseShieldInputStream, CloseShieldReader, CloseShieldOutputStream, CloseShieldWriter, #173. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Add QueueInputStream and QueueOutputStream as simpler alternatives to PipedInputStream and PipedOutputStream #171. Thanks to maxxedev, Gary Gregory.	ggregory
	Add StandardLineSeparator. Thanks to Gary Gregory.	ggregory
	Replace magic numbers with constants with the new IOUtils.CR and LF. Thanks to Gary Gregory.	ggregory
	Add FileSystem#supportsDriveLetter(). Thanks to Gary Gregory.	ggregory
	Add FileUtils.delete(File). Thanks to Gary Gregory.	ggregory
	Add FileUtils.moveFile(File, File, CopyOption...) #185. Fixes IO-700. Thanks to Gary Gregory.	ggregory
	Add FileUtils.isEmptyDirectory(File). Fixes IO-700. Thanks to Gary Gregory.	ggregory
	Add FileUtils.lastModified[Unchecked](File) to workaround https://bugs.openjdk.java.net/browse/JDK-8177809. Thanks to Gary Gregory.	ggregory
	Add null safe variants of isDirectory and isRegularFile. Fixes IO-709. Thanks to Boris Unckel, Gary Gregory.	ggregory
	Add and use IOExceptionList(String, List). Thanks to Gary Gregory.	ggregory
	Add and use ObservableInputStream.ObservableInputStream(InputStream, Observer...). Thanks to Gary Gregory.	ggregory
	Make ObservableInputStream.getObservers() public. Thanks to Gary Gregory.	ggregory
	Add TimestampedObserver. Fixes IO-706. Thanks to Gary Gregory.	ggregory
	Add and use IOUtils.byteArray(*). Thanks to Gary Gregory.	ggregory
	Make public and reuse IOUtils.EMPTY_BYTE_ARRAY. Thanks to Gary Gregory.	ggregory
	Add IOUtils.copy(URL, File). Thanks to Gary Gregory.	ggregory
	Add copy(URL, OutputStream). Thanks to Gary Gregory.	ggregory
	Add DeferredFileOutputStream.toInputStream() #206. Fixes IO-651. Thanks to jmark109, Gary Gregory.	ggregory
	Add CharacterSetFilterReader.CharacterSetFilterReader(Reader, Integer...). Thanks to Gary Gregory.	ggregory
	Add AbstractCharacterFilterReader(Reader, IntPredicate), #227. Add CharacterFilterReader(Reader, IntPredicate), #227. Add CharacterFilterReaderIntPredicateTest, #227. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Add IOConsumer.noop(). Thanks to Gary Gregory.	ggregory
	Add constructor ThresholdingOutputStream(int, IOConsumer, IOFunction) and make the class concrete. Thanks to Gary Gregory.	ggregory
	Add constructor accepting collection of file alteration observers #236. Thanks to nstdspace, Gary Gregory.	ggregory
	Update junit-jupiter from 5.6.2 to 5.7.0 #153. Thanks to Dependabot.	ggregory
	Update mockito-core from 3.5.9 to 3.10.0, #152, #155, #157, #166, #167, #169, #182. Thanks to Dependabot.	ggregory
	Bump mockito-inline from 3.7.0 to 3.10.0 #188, #207, #230. Thanks to Dependabot.	ggregory
	Update commons.jacoco.version 0.8.5 to 0.8.7, fixes Java 15 builds and up. Thanks to Gary Gregory.	ggregory
	Update spotbugs from 4.1.2 to 4.5.0, #158, #164, #165, #180, #199, #213, #224, #302. Thanks to Dependabot.	ggregory
	Bump spotbugs-maven-plugin from 4.0.4 to 4.2.3, #161, #172, #223. Thanks to Dependabot.	ggregory
	Update org.junit-pioneer:junit-pioneer 0.9.0 -> 1.4,1, #159, #162, #170, #189, #191, #210, #229. Thanks to Gary Gregory, Dependabot.	ggregory
	Update actions/checkout from v2.3.2 to v2.3.4, #156, #168. Thanks to Dependabot.	ggregory
	Bump actions/setup-java from v1.4.2 to v2 #160. Thanks to Dependabot, Gary Gregory.	ggregory
	Update maven-surefire-plugin from 2.22.2 to 3.0.0-M5. Thanks to Gary Gregory.	ggregory
	Minor improvements, #176, 177, #190. Thanks to Arturo Bernal.	ggregory
	Update commons.japicmp.version 0.14.4 -> 0.15.3. Thanks to Gary Gregory.	ggregory
	Tiny performance improvement in FileUtils#moveDirectoryToDirectory() #174. Thanks to Michiel Kalkman.	ggregory
	Bump checkstyle from 8.38 to 8.42 #689, #209, #225. Thanks to Dependabot.	ggregory
	Bump maven-checkstyle-plugin from 3.1.1 to 3.1.2 #198. Thanks to Dependabot.	ggregory
	Bump jimfs from 1.1 to 1.2 #183. Thanks to Dependabot.	ggregory
	Improve performance of IOUtils.contentEquals(InputStream, InputStream). Thanks to XenoAmess, Gary Gregory.	ggregory
	Improve performance of IOUtils.contentEquals(Reader, Reader). Thanks to XenoAmess, Gary Gregory.	ggregory
	Bump actions/cache from v2 to v2.1.5 #202, #228. Thanks to Dependabot.	ggregory
	Bump junit-bom from 5.7.0 to 5.7.2 #200, #232. Thanks to Dependabot.	ggregory
	Update from Apache Commons Lang 3.11 to 3.12.0. Thanks to Gary Gregory.	ggregory
	Minor improvements #233. Thanks to Arturo Bernal.	ggregory
	Simplify Assertions in tests #234. Thanks to Arturo Bernal.	ggregory

Release 2.8.0 – 2020-09-05

Type	Changes	By
	Add org.apache.commons.io.input.CircularInputStream. Thanks to Gary Gregory.	ggregory
	Add org.apache.commons.io.file.PathUtils.cleanDirectory(Path, FileVisitOption...). Thanks to Gary Gregory.	ggregory
	Add org.apache.commons.io.file.PathUtils.deleteDirectory(Path, FileVisitOption...). Thanks to Gary Gregory.	ggregory
	Add NullAppendable. Thanks to Gary Gregory.	ggregory
	CharSequenceReader.skip should return 0 instead of EOF on stream end #123. Thanks to Rob Spoor, Jochen Wiedmann.	ggregory
	Implement CharSequenceReader.ready() #122. Thanks to Rob Spoor.	ggregory
	Fix code smells; fix typos #115. Fixes IO-669. Thanks to XenoAmess, Gary Gregory.	ggregory
	Add caching for required charsets #120. Thanks to Jerome Wolff, Gary Gregory.	ggregory
	Make some simplifications #121. Fixes IO-673. Thanks to Jerome Wolff.	ggregory
	InfiniteCircularInputStream is not infinite if its input buffer contains -1. Fixes IO-674. Thanks to Gary Gregory.	ggregory
	InfiniteCircularInputStream throws a divide-by-zero exception when reading if its input buffer is size 0. Fixes IO-675. Thanks to Gary Gregory.	ggregory
	FileSystem.getCurrent() does not return the correct enum. Fixes IO-677. Thanks to Gary Gregory.	ggregory
	input.AbstractCharacterFilterReader passes count of chars read #132. Fixes IO-679. Thanks to proneel.	ggregory
	Add PathUtils.getAclEntryList(Path). Thanks to Gary Gregory.	ggregory
	Null-guard IOUtils.close(Closeable, IOConsumer). Thanks to Gary Gregory.	ggregory
	Add ReversedLinesFileReader.readLines(int). Thanks to Gary Gregory.	ggregory
	Add ReversedLinesFileReader.toString(int). Thanks to Gary Gregory.	ggregory
	Add PathUtils.delete(Path, DeleteOption...). Add PathUtils.deleteDirectory(Path, DeleteOption...). Add PathUtils.deleteFile(Path, DeleteOption...). Add PathUtils.setReadOnly(Path, boolean, LinkOption...). Add CleaningPathVisitor.CleaningPathVisitor(PathCounters, DeleteOption[], String...). Add DeletingPathVisitor.DeletingPathVisitor(PathCounters, DeleteOption[], String...). Fixes IO-684. Thanks to Gary Gregory, Robin Jansohn.	ggregory
	CircularBufferInputStream.read() fails to convert byte to unsigned int. Fixes IO-683.	sebb
	Fix SpotBugs issues in org.apache.commons.io.FileUtils. Thanks to Gary Gregory.	ggregory
	Add RandomAccessFileInputStream. Thanks to Gary Gregory.	ggregory
	IOUtils.close(Closeable) should allow a list of closeables. Fixes IO-681.	sebb
	Copying a File sets last modified date to 01 January 1970. Fixes IO-672.	sebb
	Add IOUtils.consume(InputStream). Thanks to Gary Gregory.	ggregory
	Add isFileNewer() and isFileOlder() methods that support the Java 8 Date/Time API. #124. Fixes IO-676. Thanks to Isira Seneviratne, Gary Gregory.	ggregory
	Prevent NullPointerException in ReversedLinesFileReader constructors #117. Fixes IO-676. Thanks to Michael Ernst, Gary Gregory.	ggregory
	Add a MarkShieldInputStream #119. Thanks to Adam Retter, Gary Gregory.	ggregory
	Deprecate IOUtils.LINE_SEPARATOR in favor of Java 7's System.lineSeparator(). Thanks to Gary Gregory.	ggregory
	Replace FindBugs with SpotBugs. Thanks to Gary Gregory.	ggregory
	maven-checkstyle-plugin 3.1.0 -> 3.1.1. Thanks to Gary Gregory.	ggregory
	Update tests from org.apache.commons:commons-lang3 3.10 to 3.11. Thanks to Gary Gregory.	ggregory
	Update commons-parent from 50 to 51 #129. Thanks to Gary Gregory.	ggregory
	Update actions/checkout from v1 to v2.3.1 #126. Thanks to Gary Gregory.	ggregory
	Update junit-pioneer from 0.6.0 to 0.9.0, #127, #135, #138. Thanks to Gary Gregory.	ggregory
	Update mockito-core from 3.3.3 to 3.5.9 #128, #133, #145, #149, #151. Thanks to Gary Gregory.	ggregory
	Update spotbugs from 4.0.6 to 4.6.0 #134, #332. Thanks to Dependabot.	ggregory
	Update actions/checkout from v2.3.1 to v2.3.2 #140. Thanks to Dependabot.	ggregory
	Update actions/setup-java from v1.4.0 to v1.4.2 #141, #148. Thanks to Dependabot.	ggregory
	Update com.github.siom79.japicmp:japicmp-maven-plugin 0.14.3 -> 0.14.4. Thanks to Gary Gregory.	ggregory

Release 2.7 – 2020-05-24

Type	Changes	By
	Some tests fail if the base path contains a space. Fixes IO-589.	sebb
	Adding the CircularBufferInputStream, and the PeekableInputStream.	jochen
	Make methods in ObservableInputStream.Observer public. Fixes IO-582. Thanks to Bruno Palos.	jochen
	Thread bug in FileAlterationMonitor#stop(int). Fixes IO-535. Thanks to Svetlin Zarev, Anthony Raymond.	pschumacher
	Add org.apache.commons.io.FilenameUtils.isIllegalWindowsFileName(char). Fixes IO-553.	ggregory
	Perform locale independent upper case conversions. Fixes IO-557. Thanks to luccioman.	pschumacher
	Missing Javadoc in FilenameUtils causing Travis-CI build to fail. Fixes IO-570. Thanks to Pranet Verma.	ggregory
	Remove redundant isDirectory() check in org.apache.commons.io.FileUtils.listFilesAndDirs(File, IOFileFilter, IOFileFilter). Fixes IO-571. Thanks to pranet.	ggregory
	Refactor duplicate code in org.apache.commons.io.FileUtils. Fixes IO-572. Thanks to Pranet Verma.	ggregory
	Add readers to filter out given characters: CharacterSetFilterReader and CharacterFilterReader. Fixes IO-577. Thanks to Gary Gregory.	ggregory
	FilenameUtils.normalize now verifies hostname syntax in UNC path. Fixes IO-559.
	Update org.apache.commons.io.FilenameUtils.isExtension(String, String[]) to use var args. Fixes IO-580.	ggregory
	FileUtils.copyToFile(InputStream source, File destination) should not close input stream. Fixes IO-554. Thanks to Michele Mariotti.	ggregory
	Add IOUtils copy methods with java.lang.Appendable as the target. Fixes IO-594. Thanks to Gary Gregory.	ggregory
	FileUtils.doCopyFile(File, File, boolean) can throw ClosedByInterruptException. Fixes IO-604. Thanks to Gary Gregory.	ggregory
	Add class CanExecuteFileFilter. Fixes IO-605. Thanks to Gary Gregory.	ggregory
	Make array declaration in ThresholdingOutputStream consistent with other array declarations in the library #77. Fixes IO-701. Thanks to Raymond Tan.	ggregory
	Support java.nio.Path and non-default file systems for ReversedLinesFileReader (#62). Fixes IO-578. Thanks to Mark Chesney.	ggregory
	Add a convenience NullPrintStream. Fixes IO-608. Thanks to Gary Gregory.	ggregory
	Update from Java 7 to Java 8. Fixes IO-607. Thanks to Gary Gregory.	ggregory
	Remove throws IOException in method isSymlink() #80. Fixes IO-610. Thanks to Sebastian.	ggregory
	Add class TeeReader. Fixes IO-612. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Add classes ClosedReader and CloseShieldReader. #84. Fixes IO-613. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Add classes TaggedWriter, ClosedWriter and BrokenWriter. #86. Fixes IO-614. Thanks to Rob Spoor.	ggregory
	Add classes TeeWriter, FilterCollectionWriter, ProxyCollectionWriter, IOExceptionList, IOIndexedException. Fixes IO-615. Thanks to Gary Gregory, Rob Spoor.	ggregory
	Add class AppendableWriter. #87. Fixes IO-616. Thanks to Rob Spoor.	ggregory
	Add class CloseShieldWriter. #83. Fixes IO-617. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Add classes Added TaggedReader, ClosedReader and BrokenReader. #85. Fixes IO-618. Thanks to Rob Spoor.	ggregory
	Support sub sequences in CharSequenceReader. #91. Fixes IO-619. Thanks to Rob Spoor.	ggregory
	Corrected misleading exception message for FileUtils.copyDirectoryToDirectory. Fixes IO-625. Thanks to Mikko Maunu.	ggregory
	A mistake in the FilenameUtils.concat()'s Javadoc about an absolute path. Fixes IO-626. Thanks to Yuji Konishi.	ggregory
	Migration to JUnit Jupiter #97. Fixes IO-628. Thanks to Allon Mureinik.	ggregory
	Deprecate org.apache.commons.io.output.NullOutputStream.NullOutputStream() in favor of org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM. Fixes IO-630. Thanks to Gary Gregory.	ggregory
	Add a CountingFileVisitor (as the basis for a forthcoming DeletingFileVisitor). Fixes IO-631. Thanks to Gary Gregory.	ggregory
	Add PathUtils for operations on NIO Path. Fixes IO-632. Thanks to Gary Gregory.	ggregory
	Add DeletingFileVisitor. Fixes IO-633. Thanks to Gary Gregory.	ggregory
	FileUtils#forceDelete should use Files#delete rather than File#delete so exception messages includes reason for failure. Fixes IO-629. Thanks to Ian Springer, Ian Springer, Gary Gregory.	ggregory
	Make getCause synchronized and use a Deque instead of a Stack #64. Fixes IO-634. Thanks to Václav Haisman, Bruno P. Kinoshita, Gary Gregory.	ggregory
	Add org.apache.commons.io.IOUtils.close(Closeable). Fixes IO-635. Thanks to Gary Gregory.	ggregory
	Add and reuse org.apache.commons.io.IOUtils.closeQuitely(Closeable, Consumer<IOException>). Add and reuse org.apache.commons.io.IOUtils.close(Closeable, IOConsumer<IOException>). Fixes IO-636. Thanks to Gary Gregory.	ggregory
	NPE in org.apache.commons.io.IOUtils.contentEquals(InputStream, InputStream) when only one input is null. Fixes IO-640. Thanks to Gary Gregory.	ggregory
	NPE in org.apache.commons.io.IOUtils.contentEquals(Reader, Reader) when only one input is null. Fixes IO-641. Thanks to Gary Gregory.	ggregory
	NPE in org.apache.commons.io.IOUtils.contentEqualsIgnoreEOL(Reader, Reader) when only one input is null. Fixes IO-643. Thanks to Gary Gregory.	ggregory
	NPE in org.apache.commons.io.FileUtils.contentEqualsIgnoreEOL(File, File) when only one input is null. Fixes IO-644. Thanks to Gary Gregory.	ggregory
	Add org.apache.commons.io.file.PathUtils.fileContentEquals(Path, Path, OpenOption...). Fixes IO-645. Thanks to Gary Gregory.	ggregory
	Add a SequenceReader similar to java.io.SequenceInputStream. Fixes IO-458. Thanks to Gary Gregory, Joshua Gitlin.	ggregory
	Implement directory content equality. 100#. Fixes IO-648. Thanks to Gary Gregory.	ggregory
	Update tests from Apache Commons Lang 3.9 to 3.10. Thanks to Gary Gregory.	ggregory
	Update tests org.junit-pioneer:junit-pioneer 0.3.0 -> 0.6.0. Thanks to Gary Gregory.	ggregory
	Update tests org.junit.jupiter:junit-jupiter 5.5.2 -> 5.6.2. Thanks to Gary Gregory.	ggregory
	Update tests org.mockito:mockito-core 3.0.0 -> 3.3.3. Thanks to Gary Gregory.	ggregory
	Refactor ByteArrayOutputStream into synchronized and unsynchronized versions #108. Fixes IO-648. Thanks to Adam Retter, Alex Herbert, Gary Gregory.	ggregory
	Refactor ByteArrayOutputStream into synchronized and unsynchronized versions #108. Fixes IO-662. Thanks to Adam Retter, Gary Gregory.	ggregory
	org.apache.commons.io.FileUtils.copyURLToFile(*) open but do not close streams. Fixes IO-664. Thanks to Gary Gregory.	ggregory
	Normalize internal buffers to 8192 bytes. Fixes IO-666. Thanks to Gary Gregory.	ggregory
	Ensure that passing a null InputStream results in NPE with tests #112. Fixes IO-665. Thanks to Otto Fowler, Gary Gregory.	ggregory
	commons.jacoco.version 0.8.4 -> 0.8.5. Thanks to Gary Gregory.	ggregory
	com.github.siom79.japicmp:japicmp-maven-plugin 0.14.1 -> 0.14.3. Thanks to Gary Gregory.	ggregory
	Add functional interfaces IOFunction and IOSupplier #110. Fixes IO-667. Thanks to Adam Retter, Gary Gregory.	ggregory
	Support sub sequences in CharSequenceReader #91. Thanks to Rob Spoor, Gary Gregory.	ggregory
	Remove deprecated sudo setting. #113. Thanks to dengliming.	ggregory

Release 2.6 – 2017-10-15

Type	Changes	By
	Make code style of hasBOM() consistent with getBOMCharsetName(). Fixes IO-553. Thanks to Michael Ernst.	britter
	ClosedOutputStream#flush should throw. Fixes IO-546. Thanks to Tomas Celaya.	pschumacher
	Add Automatic-Module-Name MANIFEST entry for Java 9 compatibility. Fixes IO-551.	britter
	Documentation issue, fix 404 Javadoc issues in the description page. Fixes IO-550. Thanks to Jimi Adrian.	kinow
	FileUtils#readFileToByteArray: optimize reading of files with known size. Fixes IO-542. Thanks to Ilmars Poikans.	pschumacher
	Throw a IllegalArgumentException instead of NullPointerException in FileSystemUtils.freeSpaceWindows(). Fixes IO-547. Thanks to Nikhil Shinde, Michael Ernst, Gary Greory.	ggregory
	Add convenience methods for copyToDirectory. Fixes IO-367. Thanks to James Sawle.	pschumacher
	Javadoc contradictory for FileFilterUtils.ageFileFilter(cutoff) and the filter it constructs: AgeFileFilter(cutoff). Fixes IO-442. Thanks to Simon Robinson.	pschumacher
	FileUtilTestCase.testForceDeleteDir() should not delete testDirectory parent. Fixes IO-534.	sebb
	fix Tailer.run race condition runaway logging. Fixes IO-528. Thanks to Dave Moten.	pschumacher
	getPrefixLength return -1 if Unix file contains colon. Fixes IO-483. Thanks to Marko Vasic.	kinow
	FileUtilsTestCase#testContentEqualsIgnoreEOL fails on Windows. Fixes IO-520.	pschumacher
	.gitattributes not correctly applied. Fixes IO-516. Thanks to Jason Pyeron.	pschumacher
	Allow Specifying Initial Buffer Size of DeferredFileOutputStream. Fixes IO-515. Thanks to Brett Lounsbury, Gary Gregory.	ggregory
	ThresholdingOutputStream.thresholdReached() results in FileNotFoundException. Fixes IO-512. Thanks to Ralf Hauser.	ggregory
	After a few unit tests, a few newly created directories not cleaned completely. Fixes IO-511. Thanks to Ahmet Celik.	britter
	Exceptions are suppressed incorrectly when copying files. Fixes IO-502. Thanks to Christian Schulte.	ggregory
	Update platform requirement to Java 7. Fixes IO-503.	ggregory
	BOMInputStream shouldn't sort array of BOMs in-place. Fixes IO-537. Thanks to Borys Zibrov.	ggregory
	Deprecate methods FileSystemUtils.freeSpaceKb(). Fixes IO-506. Thanks to Christian Schulte.	ggregory
	Make LineIterator implement Closeable to support try-with-resources statements. Fixes IO-505. Thanks to Christian Schulte.	ggregory
	Deprecated of all IOUtils.closeQuietly() methods and use try-with-resources internally. Fixes IO-504. Thanks to Christian Schulte.	ggregory
	Add infinite circular input stream. Fixes IO-493. Thanks to Piotr Turski.	pschumacher
	Add a ByteOrderParser class. Fixes IO-507.	ggregory
	Add ObservableInputStream. Fixes IO-518.	jochen
	Add MessageDigestCalculatingInputStream. Fixes IO-519.	jochen
	Add convenience methods for reading class path resources. Fixes IO-513. Thanks to Behrang Saeedzadeh.	ggregory
	Remove org.apache.commons.io.Java7Support. Fixes IO-514.	pschumacher
	Implement special case handling for NTFS ADS names: FilenameUtils.getExtension(String), and FilenameUtils.indexOfExtension(String) are now throwing an IllegalArgumentException, if the file name in question appears to identify an alternate data stream (Windows only). Fixes IO-567.	jochen

Release 2.5 – 2016-04-22

Type	Changes	By
	Typo: In an IOUtils.java comment it says "focussed" instead of "focused". Fixes IO-492. Thanks to Santiago Castro.	ggregory
	Converted all test cases to JUnit 4. Fixes IO-433.	krosenvold
	Add ValidatingObjectInputStream for controlled deserialization. Fixes IO-487.	bdelacretaz
	adds an endOfFileReached method to the TailerListener. Fixes IO-446. Thanks to Jeffrey Barrus.	krosenvold
	FilenameUtils should handle embedded null bytes. Fixes IO-484. Thanks to Philippe Arteau.	krosenvold
	Changed/Corrected algorithm for waitFor. Fixes IO-481.	krosenvold
	Support for additional encodings in ReversedLinesFileReader. Fixes IO-471. Thanks to Leandro Reis.	krosenvold
	BOMInputStream.skip returns wrong count if stream contains no BOM. Fixes IO-428. Thanks to Stefan Gmeiner.	krosenvold
	Setter method for threshold on ThresholdingOutputStream. Fixes IO-425. Thanks to Craig Swank.	krosenvold
	FileUtils.waitFor(...) swallows thread interrupted status. Fixes IO-488. Thanks to Björn Buchner.	krosenvold
	Support for symlinks with missing target. Added support for JDK7 symlink features when present. Fixes IO-452. Thanks to David Standish.	krosenvold
	Added testcase to show this was fixed with IO-423. Fixes IO-466.	krosenvold
	Correct exception message in FileUtils.getFile(File, String...). Fixes IO-479. Thanks to Zhouce Chen.	sebb
	Introduce new class AppendableOutputStream. Fixes IO-406. Thanks to Niall Pemberton.	britter
	Update to JUnit 4.12. Fixes IO-465. Thanks to based2.	britter
	IOExceptionWithCause no longer needed. Fixes IO-462.	sebb
	Add WindowsLineEndingInputStream and UnixLineEndingInputStream. Fixes IO-459. Thanks to Kristian Rosenvold.	olamy
	Add a BoundedReader, a wrapper that can be used to constrain access to an underlying stream when used with mark/reset - to avoid overflowing the mark limit of the underlying buffer. Fixes IO-457. Thanks to Kristian Rosenvold.	olamy
	Regression in FileUtils.readFileToString from 2.0.1. Fixes IO-453. Thanks to Steven Christou.	sebb
	ant test fails - resources missing from test classpath. Fixes IO-451. Thanks to David Standish.	sebb
	Document that FileUtils.deleteDirectory, directoryContains and cleanDirectory may throw an IllegalArgumentException in case the passed directory does not exist or is not a directory. Fixes IO-435. Thanks to Dominik Stadler.	tn
	Add API IOUtils.closeQuietly(Closeable...). Fixes IO-426.	ggregory
	Javadoc fixes, mostly to appease 1.8.0. Fixes IO-424. Thanks to Ville Skyttä.	ggregory
	Deprecate Charsets Charset constants in favor of Java 7's java.nio.charset.StandardCharsets. Fixes IO-422.	ggregory
	Readfully() That Returns A Byte Array. Fixes IO-410. Thanks to Beluga Behr.	sebb
	Overload IOUtils buffer methods to accept buffer size. Fixes IO-395. Thanks to Beluga Behr.	brentworden
	FileUtils.sizeOfDirectory can throw IllegalArgumentException. Fixes IO-389. Thanks to Austin Doupnik.	sebb
	FileUtils.sizeOfDirectoryAsBigInteger can overflow. Ensure that recursive calls all use BigInteger. Fixes IO-390.	sebb
	Chunked IO for large arrays. Added writeChunked(byte[], OutputStream) and writeChunked(char[] Writer) Added ChunkedOutputStream, ChunkedWriter. Fixes IO-382.	sebb
	FileUtils.doCopyFile can potentially loop forever Exit loop if no data to copy. Fixes IO-385.	sebb
	FileUtils.doCopyFile caches the file size; needs to be documented Added Javadoc; show file lengths in exception message. Fixes IO-383.	sebb
	Convert IOCase to a Java 1.5+ Enumeration [N.B. this is binary compatible]. Fixes IO-239.	sebb
	Add Methods for Buffering Streams/Writers To IOUtils Added overloaded buffer() methods - see also IO-330. Fixes IO-233.	sebb
	IOUtils#toBufferedOutputStream/toBufferedWriter to conditionally wrap the output Added overloaded buffer() methods - see also IO-233. Fixes IO-330.	sebb
	Add FileUtils.copyInputStreamToFile API with option to leave the source open. See copyInputStreamToFile(final InputStream source, final File destination, boolean closeSource). Fixes IO-381.	ggregory
	FileUtils.copyInputStreamToFile should document it closes the input source. Fixes IO-380. Thanks to claudio_ch.	sebb
	Tailer erroneously considers file as new. Fix to use file.lastModified() rather than System.currentTimeMillis(). Fixes IO-279.	sebb
	CharSequenceInputStream#reset() behaves incorrectly in case when buffer size is not dividable by data size. Fix code so skip relates to the encoded bytes; reset now re-encodes the data up to the point of the mark. Fixes IO-356.	sebb
	CharSequenceInputStream - add tests for available() Fix code so it really does reflect a minimum available. Fixes IO-379.	sebb
	getPrefixLength returns null if filename has leading slashes Javadoc: add examples to show correct behavior; add unit tests. Fixes IO-328.	sebb
	FileUtils.listFilesAndDirs includes original dir in results even when it doesn't match filter Javadoc: clarify that original dir is included in the results. Fixes IO-299.	sebb
	Add ByteArrayOutputStream.toInputStream(). Fixes IO-346.	sebb
	ClassLoaderObjectInputStream does not handle primitive typed members. Fixes IO-368.	sebb
	A constant for holding the BOM character (U+FEFF). Fixes IO-341.	sebb
	Deprecate all methods that use the default encoding. Fixes IO-314.	sebb
	When a file is rotated, finish reading previous file prior to starting new one. Fixes IO-338.	sebb
	Commons IO Tailer does not respect UTF-8 Charset. Fixes IO-354.	sebb
	What should happen in FileUtils.sizeOf[Directory] when an overflow takes place? Added Javadoc. Fixes IO-323.	sebb
	FileUtils.moveDirectory can produce misleading error message on failure. Fixes IO-372.	sebb
	FilenameUtils.splitOnTokens(String text) check for '**' could be simplified. Fixes IO-375.	sebb
	WildcardFileFilter ctors should not use null to mean IOCase.SENSITIVE when delegating to other ctors. Fixes IO-374.	sebb
	IOUtils.contentEquals* methods returns false if input1 == input2, should return true. Fixes IO-362. Thanks to mmadson, ggregory.	ggregory
	Add API FileUtils.forceMkdirsParent(). Fixes IO-361.	ggregory
	Add API Charsets.requiredCharsets(). Fixes IO-360.	ggregory
	Add IOUtils.skip and skipFully(ReadableByteChannel, long). Fixes IO-359. Thanks to yukoba.	ggregory
	Add IOUtils.read and readFully(ReadableByteChannel, ByteBuffer buffer). Fixes IO-358. Thanks to yukoba.	ggregory
	[Tailer] InterruptedException while the thread is sleeping is silently ignored. Fixes IO-357. Thanks to mortenh.	ggregory
	Add API IOUtils.copy(InputStream, OutputStream, int). Fixes IO-353. Thanks to ggregory.	ggregory
	Add API with array offset and length argument to FileUtils.writeByteArrayToFile. Fixes IO-349. Thanks to scop.	ggregory
	Spelling fixes. Fixes IO-352. Thanks to scop.	ggregory
	Missing information in IllegalArgumentException thrown by org.apache.commons.io.FileUtils#validateListFilesParameters. Fixes IO-348. Thanks to plcstpierre.	ggregory
	Supply a hook method allowing Tailer actively determining stop condition. Fixes IO-345. Thanks to mkresse.	ggregory
	Improper Javadoc comment for FilenameUtils.indexOfExtension. Fixes IO-436. Thanks to christoph.schneegans.	ggregory
	Make IOUtils.EOF public and reuse it in various classes. Fixes IO-437.	ggregory

Release 2.4 – 2012-06-12

Type	Changes	By
	org.apache.commons.io.comparator Javadoc is inconsistent with real code. Fixes IO-343. Thanks to igorlash.	ggregory
	Yottabyte (YB) incorrectly defined in FileUtils. Fixes IO-336. Thanks to rleavelle.	ggregory
	Tailer locks file from deletion/rename on Windows. Fixes IO-269. Thanks to sebb.	ggregory
	Tailer erroneously considers file as new. Fixes IO-279. Thanks to Sergio Bossa, Chris Baron.	sebb
	Tailer#readLines - incorrect CR handling. Fixes IO-335.	sebb
	FileUtils.toURLs throws NPE for null parameter; document the behavior. Fixes IO-334.	sebb
	Export OSGi packages at version 1.x in addition to 2.x. Fixes IO-333. Thanks to fmeschbe.	ggregory
	Add XmlStreamReader support for UTF-32. Fixes IO-320. Thanks to ggregory.	ggregory
	BOMInputStream wrongly detects UTF-32LE_BOM files as UTF-16LE_BOM files in method getBOM(). Fixes IO-331. Thanks to ggregory.	ggregory
	Improve tailer's reading performance. Fixes IO-332. Thanks to liangly.	ggregory
	Improve Tailer performance with buffered reads (see IO-332). Fixes IO-279.	ggregory
	FileUtils.writeLines uses unbuffered IO. Fixes IO-329. Thanks to tivv.	ggregory
	Add byteCountToDisplaySize(BigInteger). Fixes IO-327. Thanks to ggregory.	ggregory
	Add new FileUtils.sizeOf[Directory] APIs to return BigInteger. Fixes IO-326. Thanks to ggregory, kinow.	ggregory
	Add IOUtils.toByteArray methods to work with URL and URI. Fixes IO-325. Thanks to raviprak.	ggregory
	Add missing Charset sister APIs to method that take a String charset name. Fixes IO-324. Thanks to raviprak.	ggregory
	FileUtils.sizeOfDirectory follows symbolic links. Fixes IO-319. Thanks to raviprak.	ggregory

Release 2.3 – 2012-April-10

Type	Changes	By
	Add and use class Charsets. Fixes IO-322. Thanks to ggregory.	ggregory
	ByteOrderMark UTF_32LE is incorrect. Fixes IO-321. Thanks to ggregory.	ggregory
	Add Charset sister APIs to method that take a String charset name. Fixes IO-318. Thanks to ggregory.	ggregory

Release 2.2 – 2012-March-26

Type	Changes	By
	Add IOUtils.toBufferedReader(Reader). Fixes IO-313. Thanks to ggregory.	ggregory
	Allow applications to provide buffer (or size) for copyLarge methods. Fixes IO-308. Thanks to Manoj Mokashi.	sebb
	IOUtils.read(InputStream/Reader) ignores the offset parameter. Fixes IO-311. Thanks to Robert Muir.	sebb
	CharSequenceInputStream(CharSequence s, Charset charset, int bufferSize) ignores bufferSize. Fixes IO-312.	sebb
	New copyLarge() method in IOUtils that takes additional offset, length arguments. Fixes IO-305. Thanks to Manoj Mokashi.	sebb
	FileUtils.moveDirectoryToDirectory removes source directory if destination is a sub-directory. Fixes IO-300.	sebb
	ReaderInputStream#read(byte[] b, int off, int len) should check for valid parameters. Fixes IO-307.	sebb
	Use terabyte (TB), petabyte (PB) and exabyte (EB) in FileUtils.byteCountToDisplaySize(long size). Fixes IO-287. Thanks to Ron Kuris, Gary Gregory.	bayard
	ReaderInputStream#read(byte[] b, int off, int len) should always return 0 for length == 0. Fixes IO-306.	sebb
	FileUtils.listFiles() doesn't return directories. Fixes IO-173. Thanks to Marcos Vinícius da Silva.	sebb
	"FileUtils#deleteDirectoryOnExit(File)" does not work. Fixes IO-276. Thanks to nkami.	sebb
	BoundedInputStream.read() treats max differently from BoundedInputStream.read(byte[]...). Fixes IO-273. Thanks to sebb.	sebb
	CharSequenceInputStream to efficiently stream content of a CharSequence. Fixes IO-297. Thanks to Oleg Kalnichevski.	sebb
	ReaderInputStream optimization: more efficient reading of small chunks of data. Fixes IO-296. Thanks to Oleg Kalnichevski.	sebb
	Various methods of class 'org.apache.commons.io.FileUtils' incorrectly suppress 'java.io.IOException'. Fixes IO-298. Thanks to Christian Schulte.	sebb
	The second constructor of Tailer class does not pass 'delay' to the third one. Fixes IO-304. Thanks to liangly.	ggregory
	TeeOutputStream does not call branch.close() when main.close() throws an exception. Fixes IO-303. Thanks to fabian.barney.	ggregory
	ArrayIndexOutOfBoundsException in BOMInputStream when reading a file without BOM multiple times. Fixes IO-302. Thanks to jsteuerwald, detinho.	ggregory
	Add IOUtils.closeQuietly(Selector) necessary. Fixes IO-301. Thanks to kaykay.unique.	ggregory
	IOUtils.closeQuietly() should take a ServerSocket as a parameter. Fixes IO-292. Thanks to sebb.	sebb
	Add read/readFully methods to IOUtils. Fixes IO-290. Thanks to sebb.	sebb
	Supply a ReversedLinesFileReader. Fixes IO-288. Thanks to Georg Henzler.	sebb
	Add new function FileUtils.directoryContains. Fixes IO-291. Thanks to ggregory.	ggregory
	FileUtils.contentEquals and IOUtils.contentEquals - Add option to ignore "line endings" Added contentEqualsIgnoreEOL methods to both classes. Fixes IO-275. Thanks to CJ Aspromgos.	sebb

Release 2.1 – 2011-Sep-28

Type	Changes	By
	Use standard Maven directory layout. Fixes IO-285. Thanks to ggregory.	ggregory
	Add IOUtils API toString for URL and URI to get contents. Fixes IO-284. Thanks to ggregory.	ggregory
	Add API FileUtils.copyFile(File input, OutputStream output). Fixes IO-282. Thanks to ggregory.	ggregory
	Dubious use of mkdirs() return code. Fixes IO-280. Thanks to sebb.	sebb
	ReaderInputStream enters infinite loop when it encounters an unmappable character. Fixes IO-277.
	FileUtils.moveFile() Javadoc should specify FileExistsException thrown. Fixes IO-264.
	FileAlterationObserver has no getter for FileFilter. Fixes IO-262.
	Add FileUtils.getFile API with varargs parameter. Fixes IO-261.
	ClassLoaderObjectInputStream does not handle Proxy classes. Fixes IO-260.
	FileAlterationMonitor.stop(boolean allowIntervalToFinish). Fixes IO-259.
	Add new APPEND parameter for writing string into files. Fixes IO-182.
	Tailer returning partial lines when reaching EOF before EOL. Fixes IO-274. Thanks to Frank Grimes.	sebb
	FileUtils.copyFile() throws IOException when copying large files to a shared directory (on Windows). Fixes IO-266. Thanks to Igor Smereka.	sebb
	FileSystemUtils.freeSpaceKb throws exception for Windows volumes with no visible files. Improve coverage by also looking for hidden files. Fixes IO-263. Thanks to Gil Adam.	sebb
	Add new read method "toByteArray" to handle InputStream with known size. Fixes IO-251. Thanks to Marco Albini.	sebb

Release 2.0.1 – 2010-Dec-26

Type	Changes	By
	TODO: Convert RELEASE-NOTES.txt from 2.0.1?

Release 2.0 – 2010-Oct-18

Type	Changes	By
	TODO: Convert RELEASE-NOTES.txt from 2.0?

Release 1.4 – 2008-Jan-21

Type	Changes	By
	TODO: Convert RELEASE-NOTES.txt from 1.4?

Release 1.3.2 – 2007-Jul-02

Type	Changes	By
	Some tests, which are implicitly assuming a Unix-like file system, are now skipped on Windows. Fixes IO-115.	jochen
	Created the FileCleaningTracker, basically a non-static version of the FileCleaner, which can be controlled by the user. Fixes IO-116.	jochen
	EndianUtils - both readSwappedUnsignedInteger(...) methods could return negative numbers due to int/long casting. Fixes IO-117. Thanks to Hiroshi Ikeda.	bayard