Examples of org.apache.commons.compress.archivers.cpio.CpioArchiveOutputStream

Package org.apache.commons.compress.archivers.cpio

Examples of org.apache.commons.compress.archivers.cpio.CpioArchiveOutputStream

org.apache.commons.compress.archivers.cpio.CpioArchiveOutputStream
lar file ... set other attributes, e.g. time, number of links out.putArchiveEntry(entry); out.write(testContents.getBytes()); out.close();
Note: This implementation should be compatible to cpio 2.5 This class uses mutable fields and is not considered threadsafe. based on code from the jRPM project (jrpm.sourceforge.net)

    public Cpio() {
        setFactory(new CpioStreamFactory() {
                public ArchiveOutputStream getArchiveStream(OutputStream stream,
                                                            String encoding)
                    throws IOException {
                    return new CpioArchiveOutputStream(stream,
                                                       format.getFormat(),
                                                       blockSize);
                }
            });
        setEntryBuilder(

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        if (JAR.equalsIgnoreCase(archiverName)) {
            return new JarArchiveOutputStream(out);
        }
        if (CPIO.equalsIgnoreCase(archiverName)) {
            if (entryEncoding != null) {
                return new CpioArchiveOutputStream(out, entryEncoding);
            } else {
                return new CpioArchiveOutputStream(out);
            }
        }
        throw new ArchiveException("Archiver: " + archiverName + " not found.");
    }

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     * @param encoding the encoding of the entry names, ignored
     */
    public ArchiveOutputStream getArchiveStream(OutputStream stream,
                                                String encoding)
        throws IOException {
        return new CpioArchiveOutputStream(stream);
    }

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        if (JAR.equalsIgnoreCase(archiverName)) {
            return new JarArchiveOutputStream(out);
        }
        if (CPIO.equalsIgnoreCase(archiverName)) {
            if (entryEncoding != null) {
                return new CpioArchiveOutputStream(out, entryEncoding);
            } else {
                return new CpioArchiveOutputStream(out);
            }
        }
        if (SEVEN_Z.equalsIgnoreCase(archiverName)) {
            throw new StreamingNotSupportedException(SEVEN_Z);
        }

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        }
        if (JAR.equalsIgnoreCase(archiverName)) {
            return new JarArchiveOutputStream(out);
        }
        if (CPIO.equalsIgnoreCase(archiverName)) {
            return new CpioArchiveOutputStream(out);
        }
        throw new ArchiveException("Archiver: " + archiverName + " not found.");
    }

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        }
        if (JAR.equalsIgnoreCase(archiverName)) {
            return new JarArchiveOutputStream(out);
        }
        if (CPIO.equalsIgnoreCase(archiverName)) {
            return new CpioArchiveOutputStream(out);
        }
        throw new ArchiveException("Archiver: " + archiverName + " not found.");
    }

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    }


    public void testDirectoryEntryFromFile() throws Exception {
        File[] tmp = createTempDirAndFile();
        File archive = null;
        CpioArchiveOutputStream tos = null;
        CpioArchiveInputStream tis = null;
        try {
            archive = File.createTempFile("test.", ".cpio", tmp[0]);
            archive.deleteOnExit();
            tos = new CpioArchiveOutputStream(new FileOutputStream(archive));
            long beforeArchiveWrite = tmp[0].lastModified();
            CpioArchiveEntry in = new CpioArchiveEntry(tmp[0], "foo");
            tos.putArchiveEntry(in);
            tos.closeArchiveEntry();
            tos.close();
            tos = null;
            tis = new CpioArchiveInputStream(new FileInputStream(archive));
            CpioArchiveEntry out = tis.getNextCPIOEntry();
            tis.close();
            tis = null;
            assertNotNull(out);
            assertEquals("foo", out.getName());
            assertEquals(0, out.getSize());
            // CPIO stores time with a granularity of 1 second
            assertEquals(beforeArchiveWrite / 1000,
                         out.getLastModifiedDate().getTime() / 1000);
            assertTrue(out.isDirectory());
        } finally {
            if (tis != null) {
                tis.close();
            }
            if (tos != null) {
                tos.close();
            }
            tryHardToDelete(archive);
            tryHardToDelete(tmp[1]);
            rmdir(tmp[0]);
        }

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    }


    public void testExplicitDirectoryEntry() throws Exception {
        File[] tmp = createTempDirAndFile();
        File archive = null;
        CpioArchiveOutputStream tos = null;
        CpioArchiveInputStream tis = null;
        try {
            archive = File.createTempFile("test.", ".cpio", tmp[0]);
            archive.deleteOnExit();
            tos = new CpioArchiveOutputStream(new FileOutputStream(archive));
            long beforeArchiveWrite = tmp[0].lastModified();
            CpioArchiveEntry in = new CpioArchiveEntry("foo/");
            in.setTime(beforeArchiveWrite / 1000);
            in.setMode(CpioConstants.C_ISDIR);
            tos.putArchiveEntry(in);
            tos.closeArchiveEntry();
            tos.close();
            tos = null;
            tis = new CpioArchiveInputStream(new FileInputStream(archive));
            CpioArchiveEntry out = tis.getNextCPIOEntry();
            tis.close();
            tis = null;
            assertNotNull(out);
            assertEquals("foo/", out.getName());
            assertEquals(0, out.getSize());
            assertEquals(beforeArchiveWrite / 1000,
                         out.getLastModifiedDate().getTime() / 1000);
            assertTrue(out.isDirectory());
        } finally {
            if (tis != null) {
                tis.close();
            }
            if (tos != null) {
                tos.close();
            }
            tryHardToDelete(archive);
            tryHardToDelete(tmp[1]);
            rmdir(tmp[0]);
        }

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    }


    public void testFileEntryFromFile() throws Exception {
        File[] tmp = createTempDirAndFile();
        File archive = null;
        CpioArchiveOutputStream tos = null;
        CpioArchiveInputStream tis = null;
        FileInputStream fis = null;
        try {
            archive = File.createTempFile("test.", ".cpio", tmp[0]);
            archive.deleteOnExit();
            tos = new CpioArchiveOutputStream(new FileOutputStream(archive));
            CpioArchiveEntry in = new CpioArchiveEntry(tmp[1], "foo");
            tos.putArchiveEntry(in);
            byte[] b = new byte[(int) tmp[1].length()];
            fis = new FileInputStream(tmp[1]);
            while (fis.read(b) > 0) {
                tos.write(b);
            }
            fis.close();
            fis = null;
            tos.closeArchiveEntry();
            tos.close();
            tos = null;
            tis = new CpioArchiveInputStream(new FileInputStream(archive));
            CpioArchiveEntry out = tis.getNextCPIOEntry();
            tis.close();
            tis = null;
            assertNotNull(out);
            assertEquals("foo", out.getName());
            assertEquals(tmp[1].length(), out.getSize());
            assertEquals(tmp[1].lastModified() / 1000,
                         out.getLastModifiedDate().getTime() / 1000);
            assertFalse(out.isDirectory());
        } finally {
            if (tis != null) {
                tis.close();
            }
            if (tos != null) {
                tos.close();
            }
            tryHardToDelete(archive);
            if (fis != null) {
                fis.close();
            }

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    }


    public void testExplicitFileEntry() throws Exception {
        File[] tmp = createTempDirAndFile();
        File archive = null;
        CpioArchiveOutputStream tos = null;
        CpioArchiveInputStream tis = null;
        FileInputStream fis = null;
        try {
            archive = File.createTempFile("test.", ".cpio", tmp[0]);
            archive.deleteOnExit();
            tos = new CpioArchiveOutputStream(new FileOutputStream(archive));
            CpioArchiveEntry in = new CpioArchiveEntry("foo");
            in.setTime(tmp[1].lastModified() / 1000);
            in.setSize(tmp[1].length());
            in.setMode(CpioConstants.C_ISREG);
            tos.putArchiveEntry(in);
            byte[] b = new byte[(int) tmp[1].length()];
            fis = new FileInputStream(tmp[1]);
            while (fis.read(b) > 0) {
                tos.write(b);
            }
            fis.close();
            fis = null;
            tos.closeArchiveEntry();
            tos.close();
            tos = null;
            tis = new CpioArchiveInputStream(new FileInputStream(archive));
            CpioArchiveEntry out = tis.getNextCPIOEntry();
            tis.close();
            tis = null;
            assertNotNull(out);
            assertEquals("foo", out.getName());
            assertEquals(tmp[1].length(), out.getSize());
            assertEquals(tmp[1].lastModified() / 1000,
                         out.getLastModifiedDate().getTime() / 1000);
            assertFalse(out.isDirectory());
        } finally {
            if (tis != null) {
                tis.close();
            }
            if (tos != null) {
                tos.close();
            }
            tryHardToDelete(archive);
            if (fis != null) {
                fis.close();
            }

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