1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.commons.compress.compressors.pack200;
21
22 import java.io.ByteArrayInputStream;
23 import java.io.ByteArrayOutputStream;
24 import java.io.IOException;
25 import java.io.InputStream;
26
27 /**
28 * StreamBridge that caches all data written to the output side in memory.
29 *
30 * @since 1.3
31 */
32 final class InMemoryCachingStreamBridge extends AbstractStreamBridge {
33
34 InMemoryCachingStreamBridge() {
35 super(new ByteArrayOutputStream());
36 }
37
38 @Override
39 InputStream createInputStream() throws IOException {
40 return new ByteArrayInputStream(((ByteArrayOutputStream) out).toByteArray());
41 }
42 }