Android Utililty Methods Zip Unzip Directory

List of utility methods to do Zip Unzip Directory

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Description

The list of methods to do Zip Unzip Directory are organized into topic(s).

Method

VectorunzipDirectory(File p2BeUnzippedDir, File pZipFile)
unzip Directory 
if (p2BeUnzippedDir == null) {
    throw new IllegalArgumentException(
            "parameter p2BeUnzippedDir must not be null");
if (!p2BeUnzippedDir.isDirectory()) {
    throw new IllegalArgumentException(
            "parameter p2BeUnzippedDir has to be a directory");
if (pZipFile == null) {
    throw new IllegalArgumentException(
            "parameter pZipFile must not be null");
if (pZipFile.isDirectory()) {
    throw new IllegalArgumentException(
            "parameter pZipFile has to be a file and not a directory");
Vector<String> lFilenameList = new Vector<String>();
try {
    ZipFile lZipFile = new ZipFile(pZipFile);
    Enumeration<? extends ZipEntry> lEntryEnum = lZipFile.entries();
    while (lEntryEnum.hasMoreElements()) {
        ZipEntry lEntry = lEntryEnum.nextElement();
        InputStream lIS = lZipFile.getInputStream(lEntry);
        BufferedInputStream lBIS = new BufferedInputStream(lIS);
        String lFilename = p2BeUnzippedDir.getAbsolutePath() + "/"
                + lEntry.getName();
        new File(lFilename).getParentFile().mkdirs();
        FileOutputStream lFOS = new FileOutputStream(lFilename);
        BufferedOutputStream lBOS = new BufferedOutputStream(lFOS);
        FileUtil.copy(lBIS, lBOS);
        lBOS.close();
        lFilenameList.add(lFilename);
    lZipFile.close();
} catch (IOException lE) {
    LogWrapper.e(LOGTAG,
            "can not unzip file:" + pZipFile.getAbsolutePath()
                    + " to:" + p2BeUnzippedDir);
return lFilenameList;
voidzipSubFolder(ZipOutputStream out, File folder, int basePathLength)
zip Sub Folder 
File[] fileList = folder.listFiles();
BufferedInputStream origin = null;
for (File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        byte data[] = new byte[BUFFER_SIZE];
        String unmodifiedFilePath = file.getPath();
...
voidzipSubFolder(ZipOutputStream out, File folder, int basePathLength)
zip Sub Folder 
File[] fileList = folder.listFiles();
BufferedInputStream origin = null;
for (File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        byte data[] = new byte[BUFFER_SIZE];
        String unmodifiedFilePath = file.getPath();
...
voidzipSubFolder(ZipOutputStream out, File folder, int basePathLength)
zip Sub Folder 
File[] fileList = folder.listFiles();
for (File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        BufferedInputStream origin;
        byte data[] = new byte[BUFFER];
        String unmodifiedFilePath = file.getPath();
...
voidzipSubFolder(ZipOutputStream out, File folder, int basePathLength)
zip Sub Folder 
File[] fileList = folder.listFiles();
for (File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        BufferedInputStream origin;
        byte data[] = new byte[BUFFER];
        String unmodifiedFilePath = file.getPath();
...
voidzipSubFolder(ZipOutputStream out, File folder, int basePathLength)
zip Sub Folder 
final int BUFFER = 2048;
File[] fileList = folder.listFiles();
BufferedInputStream origin = null;
for (File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        byte data[] = new byte[BUFFER];
...
voidzipSubFolder(final ZipOutputStream out, final File folder, final int basePathLength)
zip Sub Folder 
final int BUFFER = 2048;
final File[] fileList = folder.listFiles();
BufferedInputStream origin = null;
for (final File file : fileList) {
    if (file.isDirectory()) {
        zipSubFolder(out, file, basePathLength);
    } else {
        final byte data[] = new byte[BUFFER];
...
booleanzipFileAtPath(String[] sourcePaths, String toLocation)
zip File At Path 
try {
    BufferedInputStream origin = null;
    FileOutputStream dest = new FileOutputStream(toLocation);
    ZipOutputStream out = new ZipOutputStream(
            new BufferedOutputStream(dest));
    for (String sourcePath : sourcePaths) {
        File sourceFile = new File(sourcePath);
        if (sourceFile.isDirectory()) {
...
booleanzipFileAtPath(String[] sourcePaths, String toLocation)
zip File At Path 
try {
    BufferedInputStream origin = null;
    FileOutputStream dest = new FileOutputStream(toLocation);
    ZipOutputStream out = new ZipOutputStream(
            new BufferedOutputStream(dest));
    for (String sourcePath : sourcePaths) {
        File sourceFile = new File(sourcePath);
        if (sourceFile.isDirectory()) {
...
booleanzipFileAtPath(final String sourcePath, final String toLocation)
Zips a file at a location and places the resulting zip file at the toLocation Example: zipFileAtPath("downloads/myfolder", "downloads/myFolder.zip"); 
final int BUFFER = 2048;
final File sourceFile = new File(sourcePath);
try {
    BufferedInputStream origin = null;
    final FileOutputStream dest = new FileOutputStream(toLocation);
    final ZipOutputStream out = new ZipOutputStream(
            new BufferedOutputStream(dest));
    if (sourceFile.isDirectory()) {
...