blob: e6bdfa4557a208ba8b40b9c2b39c399eb3aeb347 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.commons.compress.compressors.lzma;
import java.io.IOException;
import java.io.OutputStream;
import org.tukaani.xz.LZMA2Options;
import org.tukaani.xz.LZMAOutputStream;
import org.apache.commons.compress.compressors.CompressorOutputStream;
/**
* LZMA compressor.
* @since 1.13
*/
public class LZMACompressorOutputStream extends CompressorOutputStream {
private final LZMAOutputStream out;
/**
* Creates a LZMA compressor.
*
* @param outputStream the stream to wrap
* @throws IOException on error
*/
public LZMACompressorOutputStream(final OutputStream outputStream)
throws IOException {
out = new LZMAOutputStream(outputStream, new LZMA2Options(), -1);
}
/** {@inheritDoc} */
@Override
public void write(final int b) throws IOException {
out.write(b);
}
/** {@inheritDoc} */
@Override
public void write(final byte[] buf, final int off, final int len) throws IOException {
out.write(buf, off, len);
}
/**
* Doesn't do anything as {@link LZMAOutputStream} doesn't support flushing.
*/
@Override
public void flush() throws IOException {
}
/**
* Finishes compression without closing the underlying stream.
* No more data can be written to this stream after finishing.
* @throws IOException on error
*/
public void finish() throws IOException {
out.finish();
}
/** {@inheritDoc} */
@Override
public void close() throws IOException {
out.close();
}
}
|
