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

Introduction

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

Prototype

public String getName() 

Source Link

Document

Get the name of the entry.

Usage

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

private void addJar(File file) throws IOException {
    Validate.notNull(file);//from w w w .j a va  2  s.  co 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

public void descomprimir(String lsDirDestino) {
    try {/*w w w. ja va2  s .c  om*/
        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: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;
    }// w  w  w .  j ava2  s.  co  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:divconq.mod.JarLibLoader.java

public JarLibLoader(String name) {
    super(name);/* w  w w.  j ava2s. 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: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  va2s  . 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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From source file:org.apache.sysml.utils.lite.BuildLite.java

/**
 * Obtain a list of all classes in a jar file corresponding to a referenced
 * class.//from  w  w w  .j  a  va 2  s . c  om
 * 
 * @param classInJarFile
 * @return list of all the commons-math3 classes in the referenced
 *         commons-math3 jar file
 * @throws IOException
 *             if an IOException occurs
 * @throws ClassNotFoundException
 *             if a ClassNotFoundException occurs
 */
private static List<String> getAllClassesInJar(Class<?> classInJarFile)
        throws IOException, ClassNotFoundException {
    List<String> classPathNames = new ArrayList<>();
    String jarLocation = classInJarFile.getProtectionDomain().getCodeSource().getLocation().getPath();
    File f = new File(jarLocation);
    try (FileInputStream fis = new FileInputStream(f);
            JarArchiveInputStream jais = new JarArchiveInputStream(fis)) {
        while (true) {
            JarArchiveEntry jae = jais.getNextJarEntry();
            if (jae == null) {
                break;
            }
            String name = jae.getName();
            if (name.endsWith(".class")) {
                classPathNames.add(name);
            }
        }
    }

    String jarName = jarLocation.substring(jarLocation.lastIndexOf("/") + 1);
    addClassPathNamesToJarsAndClasses(jarName, classPathNames);

    return classPathNames;
}

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From source file:org.springframework.boot.loader.tools.JarWriter.java

/**
 * Perform the actual write of a {@link JarEntry}. All other write methods delegate to
 * this one.//w ww  . j av  a  2s . c om
 * @param entry the entry to write
 * @param entryWriter the entry writer or {@code null} if there is no content
 * @param unpackHandler handles possible unpacking for the entry
 * @throws IOException in case of I/O errors
 */
private void writeEntry(JarArchiveEntry entry, EntryWriter entryWriter, UnpackHandler unpackHandler)
        throws IOException {
    String parent = entry.getName();
    if (parent.endsWith("/")) {
        parent = parent.substring(0, parent.length() - 1);
        entry.setUnixMode(UnixStat.DIR_FLAG | UnixStat.DEFAULT_DIR_PERM);
    } else {
        entry.setUnixMode(UnixStat.FILE_FLAG | UnixStat.DEFAULT_FILE_PERM);
    }
    if (parent.lastIndexOf('/') != -1) {
        parent = parent.substring(0, parent.lastIndexOf('/') + 1);
        if (!parent.isEmpty()) {
            writeEntry(new JarArchiveEntry(parent), null, unpackHandler);
        }
    }

    if (this.writtenEntries.add(entry.getName())) {
        entryWriter = addUnpackCommentIfNecessary(entry, entryWriter, unpackHandler);
        this.jarOutput.putArchiveEntry(entry);
        if (entryWriter != null) {
            entryWriter.write(this.jarOutput);
        }
        this.jarOutput.closeArchiveEntry();
    }
}

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From source file:org.springframework.boot.loader.tools.JarWriter.java

private EntryWriter addUnpackCommentIfNecessary(JarArchiveEntry entry, EntryWriter entryWriter,
        UnpackHandler unpackHandler) throws IOException {
    if (entryWriter == null || !unpackHandler.requiresUnpack(entry.getName())) {
        return entryWriter;
    }/*  w w w.j a  v a 2  s . co  m*/
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    entryWriter.write(output);
    entry.setComment("UNPACK:" + unpackHandler.sha1Hash(entry.getName()));
    return new InputStreamEntryWriter(new ByteArrayInputStream(output.toByteArray()), true);
}

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