Examples with ZipEntry java.util.zip.ZipEntry used on opensource projects

Example 1 with ZipEntry

use of java.util.zip.ZipEntry in project hadoop by apache.

the class FileUtil method unZip.

/**
   * Given a File input it will unzip the file in a the unzip directory
   * passed as the second parameter
   * @param inFile The zip file as input
   * @param unzipDir The unzip directory where to unzip the zip file.
   * @throws IOException
   */
public static void unZip(File inFile, File unzipDir) throws IOException {
    Enumeration<? extends ZipEntry> entries;
    ZipFile zipFile = new ZipFile(inFile);
    try {
        entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            if (!entry.isDirectory()) {
                InputStream in = zipFile.getInputStream(entry);
                try {
                    File file = new File(unzipDir, entry.getName());
                    if (!file.getParentFile().mkdirs()) {
                        if (!file.getParentFile().isDirectory()) {
                            throw new IOException("Mkdirs failed to create " + file.getParentFile().toString());
                        }
                    }
                    OutputStream out = new FileOutputStream(file);
                    try {
                        byte[] buffer = new byte[8192];
                        int i;
                        while ((i = in.read(buffer)) != -1) {
                            out.write(buffer, 0, i);
                        }
                    } finally {
                        out.close();
                    }
                } finally {
                    in.close();
                }
            }
        }
    } finally {
        zipFile.close();
    }
}

Example 2 with ZipEntry

use of java.util.zip.ZipEntry in project hadoop by apache.

the class JarFinder method zipDir.

private static void zipDir(File dir, String relativePath, ZipOutputStream zos, boolean start) throws IOException {
    String[] dirList = dir.list();
    for (String aDirList : dirList) {
        File f = new File(dir, aDirList);
        if (!f.isHidden()) {
            if (f.isDirectory()) {
                if (!start) {
                    ZipEntry dirEntry = new ZipEntry(relativePath + f.getName() + "/");
                    zos.putNextEntry(dirEntry);
                    zos.closeEntry();
                }
                String filePath = f.getPath();
                File file = new File(filePath);
                zipDir(file, relativePath + f.getName() + "/", zos, false);
            } else {
                String path = relativePath + f.getName();
                if (!path.equals(JarFile.MANIFEST_NAME)) {
                    ZipEntry anEntry = new ZipEntry(path);
                    copyToZipStream(f, anEntry, zos);
                }
            }
        }
    }
}

Example 3 with ZipEntry

use of java.util.zip.ZipEntry in project hadoop by apache.

the class JarFinder method jarDir.

public static void jarDir(File dir, String relativePath, ZipOutputStream zos) throws IOException {
    Preconditions.checkNotNull(relativePath, "relativePath");
    Preconditions.checkNotNull(zos, "zos");
    // by JAR spec, if there is a manifest, it must be the first entry in the
    // ZIP.
    File manifestFile = new File(dir, JarFile.MANIFEST_NAME);
    ZipEntry manifestEntry = new ZipEntry(JarFile.MANIFEST_NAME);
    if (!manifestFile.exists()) {
        zos.putNextEntry(manifestEntry);
        new Manifest().write(new BufferedOutputStream(zos));
        zos.closeEntry();
    } else {
        copyToZipStream(manifestFile, manifestEntry, zos);
    }
    zos.closeEntry();
    zipDir(dir, relativePath, zos, true);
    zos.close();
}

Example 4 with ZipEntry

use of java.util.zip.ZipEntry in project hadoop by apache.

the class TestLocalJobSubmission method makeJar.

private Path makeJar(Path p) throws IOException {
    FileOutputStream fos = new FileOutputStream(new File(p.toString()));
    JarOutputStream jos = new JarOutputStream(fos);
    ZipEntry ze = new ZipEntry("test.jar.inside");
    jos.putNextEntry(ze);
    jos.write(("inside the jar!").getBytes());
    jos.closeEntry();
    jos.close();
    return p;
}

Example 5 with ZipEntry

use of java.util.zip.ZipEntry in project hbase by apache.

the class JarFinder method zipDir.

private static void zipDir(File dir, String relativePath, ZipOutputStream zos, boolean start) throws IOException {
    String[] dirList = dir.list();
    for (String aDirList : dirList) {
        File f = new File(dir, aDirList);
        if (!f.isHidden()) {
            if (f.isDirectory()) {
                if (!start) {
                    ZipEntry dirEntry = new ZipEntry(relativePath + f.getName() + "/");
                    zos.putNextEntry(dirEntry);
                    zos.closeEntry();
                }
                String filePath = f.getPath();
                File file = new File(filePath);
                zipDir(file, relativePath + f.getName() + "/", zos, false);
            } else {
                String path = relativePath + f.getName();
                if (!path.equals(JarFile.MANIFEST_NAME)) {
                    ZipEntry anEntry = new ZipEntry(path);
                    copyToZipStream(f, anEntry, zos);
                }
            }
        }
    }
}