@Test public void testGzipUnarchive() throws Exception { final File input = getFile("bla.tgz"); final File output = new File(dir, "bla.tar"); try (InputStream is = new FileInputStream(input)) { final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream("gz", is); FileOutputStream out = null; try { out = new FileOutputStream(output); IOUtils.copy(in, out); } finally { if (out != null) { out.close(); } in.close(); } } }
/** @see "https://issues.apache.org/jira/browse/COMPRESS-84" */ @Test public void testCorruptedInput() throws Exception { InputStream in = null; OutputStream out = null; CompressorInputStream cin = null; try { in = new FileInputStream(getFile("bla.tgz")); out = new ByteArrayOutputStream(); IOUtils.copy(in, out); in.close(); out.close(); final byte[] data = ((ByteArrayOutputStream) out).toByteArray(); in = new ByteArrayInputStream(data, 0, data.length - 1); cin = new CompressorStreamFactory().createCompressorInputStream("gz", in); out = new ByteArrayOutputStream(); try { IOUtils.copy(cin, out); fail("Expected an exception"); } catch (final IOException ioex) { // the whole point of the test } } finally { if (out != null) { out.close(); } if (cin != null) { cin.close(); } if (in != null) { in.close(); } } }