Android Utililty Methods Unzip File

ZipInputStream zip = null;
String fileName = null;
try {
    if (!path.exists()) {
        path.mkdirs();
    zip = new ZipInputStream(new FileInputStream(archive));
    ZipEntry zipEntry;
...

try {
    if (!dest.exists()) {
        dest.mkdir();
    ZipInputStream zis = new ZipInputStream(new FileInputStream(
            target));
    ZipEntry nextEntry = null;
    while ((nextEntry = zis.getNextEntry()) != null) {
...

try {
    if (!dest.exists()) {
        dest.mkdir();
    ZipInputStream zis = new ZipInputStream(new FileInputStream(
            target));
    ZipEntry nextEntry = null;
    while ((nextEntry = zis.getNextEntry()) != null) {
...

ZipFile archive = new ZipFile(zip);
@SuppressWarnings("rawtypes")
Enumeration e = archive.entries();
while (e.hasMoreElements()) {
    ZipEntry entry = (ZipEntry) e.nextElement();
    File file = new File(extractTo, entry.getName());
    if (entry.isDirectory() && !file.exists()) {
        file.mkdirs();
...

ZipFile zip = new ZipFile(zipfile);
Enumeration entries = zip.entries();
while (entries.hasMoreElements()) {
    ZipEntry entry = (ZipEntry) entries.nextElement();
    File unzipped = new File(outputfolder, entry.getName());
    if (entry.isDirectory() && !unzipped.exists()) {
        unzipped.mkdirs();
        continue;
...

Log.d("ZipU", "staring unzip");
try {
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(zippedFile);
    ZipInputStream zis = new ZipInputStream(
            new BufferedInputStream(fis));
    ZipEntry entry;
    while ((entry = zis.getNextEntry()) != null) {
...

Log.d("ZipU", "staring unzip");
try {
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(zippedFile);
    ZipInputStream zis = new ZipInputStream(
            new BufferedInputStream(fis));
    ZipEntry entry;
    while ((entry = zis.getNextEntry()) != null) {
...

Log.d("ZipU", "staring unzip");
try {
    BufferedOutputStream dest = null;
    FileInputStream fis = new FileInputStream(zippedFile);
    ZipInputStream zis = new ZipInputStream(
            new BufferedInputStream(fis));
    ZipEntry entry;
    while ((entry = zis.getNextEntry()) != null) {
...

boolean result = false;
int size;
byte[] buffer = new byte[BUFFER_SIZE];
try {
    if (!location.endsWith("/")) {
        location += "/";
    File f = new File(location);
...

boolean result = false;
int size;
byte[] buffer = new byte[BUFFER_SIZE];
try {
    if (!location.endsWith("/")) {
        location += "/";
    File f = new File(location);
...