Example usage for org.apache.commons.compress.archivers.jar JarArchiveEntry isDirectory

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.jar JarArchiveEntry isDirectory.

Prototype

public boolean isDirectory() 

Source Link

Document

Is this entry a directory?

Usage

From source file:divconq.mod.JarLibLoader.java

public JarLibLoader(String name) {
    super(name);//from w ww. j a v  a2 s  . com

    JarArchiveInputStream stream = null;

    try {
        InputStream theFile = new FileInputStream(this.name);
        stream = new JarArchiveInputStream(theFile);

        JarArchiveEntry entry = stream.getNextJarEntry();

        while (entry != null) {
            if (!entry.isDirectory()) {
                //if (entry.getName().endsWith("Container.class"))
                //   System.out.println("at cont");

                int esize = (int) entry.getSize();

                if (esize > 0) {
                    int eleft = esize;
                    byte[] buff = new byte[esize];
                    int offset = 0;

                    while (offset < esize) {
                        int d = stream.read(buff, offset, eleft);
                        offset += d;
                        eleft -= d;
                    }

                    this.entries.put("/" + entry.getName(), buff);
                }
            }

            entry = stream.getNextJarEntry();
        }
    } catch (Exception x) {
        // TODO logging
        System.out.println(x);
    } finally {
        try {
            if (stream != null)
                stream.close();
        } catch (Exception x) {

        }
    }
}

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From source file:com.offbynull.coroutines.instrumenter.asm.FileSystemClassInformationRepository.java

private void addJar(File file) throws IOException {
    Validate.notNull(file);//from  ww w  . jav  a2s  .  c o  m
    Validate.isTrue(file.isFile());
    try (FileInputStream fis = new FileInputStream(file);
            JarArchiveInputStream jais = new JarArchiveInputStream(fis)) {
        JarArchiveEntry entry;
        while ((entry = jais.getNextJarEntry()) != null) {
            if (!entry.getName().endsWith(".class") || entry.isDirectory()) {
                continue;
            }

            populateSuperClassMapping(jais);
        }
    }
}

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From source file:es.jamisoft.comun.utils.compression.Jar.java

private void unjar(InputStream is, String outputDirectory) throws IOException {
    JarArchiveInputStream jis = new JarArchiveInputStream(is);
    JarArchiveEntry jarEntry = null;
    byte buffer[] = new byte[1024];
    int readCount = 0;

    if (!outputDirectory.endsWith(File.separator)) {
        outputDirectory = outputDirectory + File.separator;
    }//  ww  w.j  a  v  a2  s .c o m

    do {
        if ((jarEntry = jis.getNextJarEntry()) == null) {
            break;
        }

        if (jarEntry.isDirectory()) {
            File file = new File(outputDirectory + jarEntry.getName());

            if (!file.exists()) {
                file.mkdir();
            }
        } else {
            FileOutputStream fos = new FileOutputStream(outputDirectory + jarEntry.getName());

            while ((readCount = jis.read(buffer)) != -1) {
                fos.write(buffer, 0, readCount);
            }

            fos.close();
        }
    } while (true);

    jis.close();
}

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From source file:es.jamisoft.comun.utils.compression.Jar.java

public void descomprimir(String lsDirDestino) {
    try {/*w w w  . jav a2  s .co m*/
        JarFile lzfFichero = new JarFile(isFicheroJar);
        Enumeration lenum = lzfFichero.entries();
        JarArchiveEntry entrada = null;
        InputStream linput;

        for (; lenum.hasMoreElements(); linput.close()) {
            entrada = (JarArchiveEntry) lenum.nextElement();
            linput = lzfFichero.getInputStream(entrada);

            byte labBytes[] = new byte[2048];
            int liLeido = -1;
            String lsRutaDestino = lsDirDestino + File.separator + entrada.getName();

            lsRutaDestino = lsRutaDestino.replace('\\', File.separatorChar);

            File lfRutaCompleta = new File(lsRutaDestino);
            String lsRuta = lfRutaCompleta.getAbsolutePath();
            int liPosSeparator = lsRuta.lastIndexOf(File.separatorChar);

            lsRuta = lsRuta.substring(0, liPosSeparator);

            File ldDir = new File(lsRuta);
            boolean lbCreado = ldDir.mkdirs();

            if (entrada.isDirectory()) {
                continue;
            }

            FileOutputStream loutput = new FileOutputStream(lfRutaCompleta);

            if (entrada.getSize() > 0L) {
                while ((liLeido = linput.read(labBytes, 0, 2048)) != -1) {
                    loutput.write(labBytes, 0, liLeido);
                }
            }

            loutput.flush();
            loutput.close();
        }

        lzfFichero.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:org.apache.openejb.maven.plugin.customizer.monkey.jar.JarPatcher.java

private int unjar(final File exploded, final File from) {
    int method = -1;

    JarArchiveInputStream stream = null;
    try {//from  w  w w .  j a  v a 2 s  . c  o m
        stream = new JarArchiveInputStream(new FileInputStream(from));
        JarArchiveEntry entry;
        while ((entry = stream.getNextJarEntry()) != null) {
            final File archiveEntry = new File(exploded, entry.getName());
            archiveEntry.getParentFile().mkdirs();
            if (entry.isDirectory()) {
                archiveEntry.mkdir();
                continue;
            }

            final OutputStream out = new FileOutputStream(archiveEntry);
            IOUtils.copy(stream, out);
            out.close();
            if (method < 0) {
                method = entry.getMethod();
            }
        }
    } catch (final IOException e) {
        throw new IllegalArgumentException(e);
    } finally {
        IO.close(stream);
    }

    return method;
}

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