Example usage for org.apache.commons.compress.archivers.tar TarArchiveEntry getDirectoryEntries

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.tar TarArchiveEntry getDirectoryEntries.

Prototype

public TarArchiveEntry[] getDirectoryEntries() 

Source Link

Document

If this entry represents a file, and the file is a directory, return an array of TarEntries for this entry's children.

Usage

From source file:com.wenzani.maven.mongodb.TarUtils.java

private void unpackEntries(TarArchiveInputStream tis, TarArchiveEntry entry, File outputDir)
        throws IOException {
    if (entry.isDirectory()) {
        createDir(new File(outputDir, entry.getName()));
        File subDir = new File(outputDir, entry.getName());

        for (TarArchiveEntry e : entry.getDirectoryEntries()) {
            unpackEntries(tis, e, subDir);
        }/*from  ww  w  . j  a va 2  s .c  o m*/

        return;
    }

    File outputFile = new File(outputDir, entry.getName());

    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }

    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    try {
        byte[] content = new byte[(int) entry.getSize()];

        tis.read(content);

        if (content.length > 0) {
            IOUtils.copy(new ByteArrayInputStream(content), outputStream);
        }
    } finally {
        IOUtils.closeQuietly(outputStream);
    }
}

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From source file:com.buaa.cfs.utils.FileUtil.java

private static void unpackEntries(TarArchiveInputStream tis, TarArchiveEntry entry, File outputDir)
        throws IOException {
    if (entry.isDirectory()) {
        File subDir = new File(outputDir, entry.getName());
        if (!subDir.mkdirs() && !subDir.isDirectory()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }//w  w  w .  ja  v a 2s.c  o  m

        for (TarArchiveEntry e : entry.getDirectoryEntries()) {
            unpackEntries(tis, e, subDir);
        }

        return;
    }

    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        if (!outputFile.getParentFile().mkdirs()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }
    }

    int count;
    byte data[] = new byte[2048];
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    while ((count = tis.read(data)) != -1) {
        outputStream.write(data, 0, count);
    }

    outputStream.flush();
    outputStream.close();
}

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From source file:gdt.data.entity.ArchiveHandler.java

private void getTarEntries(TarArchiveEntry tarEntry, Stack<TarArchiveEntry> s, String root$) {
    if (tarEntry == null)
        return;//from  w  ww . jav  a  2 s.  c o  m
    if (tarEntry.isDirectory()) {
        try {
            TarArchiveEntry[] tea = tarEntry.getDirectoryEntries();
            if (tea != null) {
                for (TarArchiveEntry aTea : tea) {
                    getTarEntries(aTea, s, root$);
                }
            }

        } catch (Exception e) {
            LOGGER.severe(":getTarEntities:" + e.toString());
        }
    } else {
        String entryName$;
        entryName$ = tarEntry.getName().substring(root$.length());
        tarEntry.setName(entryName$);
        s.push(tarEntry);
    }
}

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From source file:org.apache.storm.utils.ServerUtils.java

private static void unpackEntries(TarArchiveInputStream tis, TarArchiveEntry entry, File outputDir)
        throws IOException {
    if (entry.isDirectory()) {
        File subDir = new File(outputDir, entry.getName());
        if (!subDir.mkdirs() && !subDir.isDirectory()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }/*from   www. j a  v  a2  s. co m*/
        for (TarArchiveEntry e : entry.getDirectoryEntries()) {
            unpackEntries(tis, e, subDir);
        }
        return;
    }
    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        if (!outputFile.getParentFile().mkdirs()) {
            throw new IOException("Mkdirs failed to create tar internal dir " + outputDir);
        }
    }
    int count;
    byte data[] = new byte[2048];
    BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

    while ((count = tis.read(data)) != -1) {
        outputStream.write(data, 0, count);
    }
    outputStream.flush();
    outputStream.close();
}

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From source file:rv.comm.rcssserver.TarBz2ZipUtil.java

public static Reader getTarBZ2InputStream(File file) {
    try {/*  w  w  w . ja va 2 s  . c  o  m*/
        // only works for the current layout of tar.bz2 files
        InputStream zStream = new BufferedInputStream(new FileInputStream(file));
        CompressorInputStream bz2InputStream = new CompressorStreamFactory()
                .createCompressorInputStream(CompressorStreamFactory.BZIP2, zStream);
        TarArchiveInputStream tarStream = new TarArchiveInputStream(bz2InputStream);
        TarArchiveEntry entry = tarStream.getNextTarEntry();

        // step into deepest directory
        while (entry != null && entry.isDirectory()) {
            TarArchiveEntry[] entries = entry.getDirectoryEntries();
            if (entries.length > 0) {
                entry = entries[0];
            } else {
                // empty directory
                entry = tarStream.getNextTarEntry();
            }
        }
        if (entry == null) {
            System.out.println("tar file does not contain logfile");
            return null;
        }

        // search for proper file
        while (entry != null && !entry.getName().endsWith("sparkmonitor.log")) {
            entry = tarStream.getNextTarEntry();
        }

        if (entry == null) {
            System.out.println("tar file does not contain logfile");
            return null;
        }

        // we have reached the proper position
        return new InputStreamReader(tarStream);

    } catch (IOException e) {
        // not a bz2 file
        System.out.println("File has bz2 ending, but seems to be not bz2");
        e.printStackTrace();
    } catch (CompressorException e) {
        e.printStackTrace();
    }
    return null;
}

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