Example usage for org.apache.commons.compress.archivers.ar ArArchiveInputStream read

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.ar ArArchiveInputStream read.

Prototype

public int read() throws IOException 

Source Link

Document

Reads a byte of data.

Usage

From source file:org.vafer.jdeb.ar.ArInputStreamTestCase.java

public void testRead() throws Exception {
    final File archive = new File(getClass().getResource("data.ar").toURI());

    final ArArchiveInputStream ar = new ArArchiveInputStream(new FileInputStream(archive));
    final ArArchiveEntry entry1 = ar.getNextArEntry();

    assertEquals("data.tgz", entry1.getName());
    assertEquals(148, entry1.getLength());

    for (int i = 0; i < entry1.getLength(); i++) {
        ar.read();
    }/* ww w. j  av a  2s  . co m*/

    final ArArchiveEntry entry2 = ar.getNextArEntry();

    assertNull(entry2);

    ar.close();
}

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From source file:org.vafer.jdeb.DataProducerTestCase.java

public void testCreation() throws Exception {

    final Processor processor = new Processor(new Console() {
        public void println(String s) {
        }/*from   w ww  .  jav  a2  s.c  o  m*/
    }, null);

    final File control = new File(getClass().getResource("deb/control/control").toURI());
    final File archive1 = new File(getClass().getResource("deb/data.tgz").toURI());
    final File archive2 = new File(getClass().getResource("deb/data.tar.bz2").toURI());
    final File directory = new File(getClass().getResource("deb/data").toURI());

    final DataProducer[] data = new DataProducer[] { new DataProducerArchive(archive1, null, null, null),
            new DataProducerArchive(archive2, null, null, null),
            new DataProducerDirectory(directory, null, new String[] { "**/.svn/**" }, null) };

    final File deb = File.createTempFile("jdeb", ".deb");

    final PackageDescriptor packageDescriptor = processor.createDeb(new File[] { control }, data, deb, "gzip");

    assertTrue(packageDescriptor.isValid());

    final Set filesInDeb = new HashSet();

    final ArArchiveInputStream ar = new ArArchiveInputStream(new FileInputStream(deb));
    while (true) {
        final ArArchiveEntry arEntry = ar.getNextArEntry();
        if (arEntry == null) {
            break;
        }

        if ("data.tar.gz".equals(arEntry.getName())) {

            final TarInputStream tar = new TarInputStream(new GZIPInputStream(new NonClosingInputStream(ar)));

            while (true) {
                final TarEntry tarEntry = tar.getNextEntry();
                if (tarEntry == null) {
                    break;
                }

                filesInDeb.add(tarEntry.getName());
            }

            tar.close();
            break;
        }
        for (int i = 0; i < arEntry.getLength(); i++) {
            ar.read();
        }
    }

    ar.close();

    assertTrue("testfile wasn't found in the package", filesInDeb.contains("./test/testfile"));
    assertTrue("testfile2 wasn't found in the package", filesInDeb.contains("./test/testfile2"));
    assertTrue("testfile3 wasn't found in the package", filesInDeb.contains("./test/testfile3"));

    assertTrue("Cannot delete the file " + deb, deb.delete());
}

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