1 package nom.tam.fits.compress;
2
3 /*
4 * #%L
5 * nom.tam FITS library
6 * %%
7 * Copyright (C) 1996 - 2024 nom-tam-fits
8 * %%
9 * This is free and unencumbered software released into the public domain.
10 *
11 * Anyone is free to copy, modify, publish, use, compile, sell, or
12 * distribute this software, either in source code form or as a compiled
13 * binary, for any purpose, commercial or non-commercial, and by any
14 * means.
15 *
16 * In jurisdictions that recognize copyright laws, the author or authors
17 * of this software dedicate any and all copyright interest in the
18 * software to the public domain. We make this dedication for the benefit
19 * of the public at large and to the detriment of our heirs and
20 * successors. We intend this dedication to be an overt act of
21 * relinquishment in perpetuity of all present and future rights to this
22 * software under copyright law.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
27 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
28 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
29 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
30 * OTHER DEALINGS IN THE SOFTWARE.
31 * #L%
32 */
33
34 import java.io.IOException;
35 import java.io.InputStream;
36
37 /**
38 * (<i>for internal use</i>) Shorthand access to Apache <b>commons-compress</b>
39 * stream decompressors. Forgive the awkward name.
40 *
41 * @deprecated (<i>for internal use</i>) The visibility of this class may be
42 * reduced to package level in the future.
43 * @author Richard van Nieuwenhoven
44 */
45 public final class CompressionLibLoaderProtection {
46
47 private CompressionLibLoaderProtection() {
48 }
49
50 /**
51 * Returns the Apache <code>commons-compress</code> decompressed input
52 * stream for <code>.bz2</code> compressed inputs
53 *
54 * @param in
55 * the <code>.bz2</code> compressed input stream
56 * @return the decompressed input stream using Apache
57 * <code>commons-compress</code>.
58 * @throws IOException
59 * if there was an IO error processing the input.
60 */
61 public static InputStream createBZip2Stream(InputStream in) throws IOException {
62 return new org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream(in);
63 }
64
65 /**
66 * Returns the Apache <code>commons-compress</code> decompressed input
67 * stream for <code>.Z</code> compressed inputs
68 *
69 * @param in
70 * the <code>.Z</code> compressed input stream
71 * @return the decompressed input stream using Apache
72 * <code>commons-compress</code>.
73 * @throws IOException
74 * if there was an IO error processing the input.
75 */
76 public static InputStream createZStream(InputStream in) throws IOException {
77 return new org.apache.commons.compress.compressors.z.ZCompressorInputStream(in);
78 }
79 }