Java Utililty Methods Zip File

zip(path.getAbsolutePath(), path.getAbsolutePath());

final ZipOutputStream out = new ZipOutputStream(new FileOutputStream(target));
zip("", source, out);
out.close();

zip(source, target, false);

if (!sourceDir.isFile() && !sourceDir.isDirectory()) {
    return;
final ZipOutputStream cpZipOutputStream = new ZipOutputStream(targetStream);
cpZipOutputStream.setLevel(9);
zipFiles(sourceDir, sourceDir, cpZipOutputStream);
cpZipOutputStream.finish();
cpZipOutputStream.close();
...

zip(src, null, target, ALL_FILES);

mkdir(parent(zipFile));
ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipFile)));
try {
    File[] kids = list(srcDir);
    for (int i = 0; kids != null && i < kids.length; ++i)
        zip(kids[i], "", out);
} finally {
    out.close();
...

zip(srcDirectory, destFile, false);

FileOutputStream fout = new FileOutputStream(destFile);
try {
    zip(srcFile, fout, archiveRoot);
} finally {
    fout.close();

byte[] buf = new byte[8096];
File zipFile = new File(theFileToZip.getParent(), theFileToZip.getName() + ".zip");
try (ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile))) {
    try (FileInputStream fis = new FileInputStream(theFileToZip)) {
        zos.putNextEntry(new ZipEntry(theFileToZip.getName()));
        int lenght;
        while ((lenght = fis.read(buf)) > 0) {
            zos.write(buf, 0, lenght);
...

ZipOutputStream out = null;
try {
    out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outFile)));
    byte[] data = new byte[BUF_SIZE];
    ArrayList<File> listToZip = new ArrayList<File>();
    listToZip.add(toZip);
    while (listToZip.size() > 0) {
        File file = listToZip.remove(0);
...