Package org.apache.commons.io.input

Class CircularInputStream

java.lang.Object

java.io.InputStream

org.apache.commons.io.input.AbstractInputStream

org.apache.commons.io.input.CircularInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

InfiniteCircularInputStream

public class CircularInputStream
extends AbstractInputStream

An InputStream that repeats provided bytes for given target byte count.

Closing this input stream has no effect. The methods in this class can be called after the stream has been closed without generating an IOException.

Since:

2.8.0

See Also:

• InfiniteCircularInputStream

Constructor Summary

Constructors

Constructor	Description
CircularInputStream(byte[] repeatContent, long targetByteCount)	Constructs an instance from the specified array of bytes.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
int	read()

Methods inherited from class org.apache.commons.io.input.AbstractInputStream

isClosed, setClosed

Methods inherited from class java.io.InputStream

mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CircularInputStream

public CircularInputStream(byte[] repeatContent,
 long targetByteCount)

Constructs an instance from the specified array of bytes.

Parameters:

repeatContent - Input buffer to be repeated this buffer is not copied.

targetByteCount - How many bytes the read. A negative number means an infinite target count.

Method Details

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class AbstractInputStream

Throws:

IOException

read

public int read()

Specified by:

read in class InputStream