Java Utililty Methods Zip Folder

void addFolderToZip(File folder, String parentFolderName, ZipOutputStream zip)
Recursively adds the contents of the specified File representing a folder to the specified ZipOutputStream .

String parent = parentFolderName == null || parentFolderName.trim().isEmpty() ? ""
 : parentFolderName.trim() + "/";
if (folder.exists()) {
 File[] files = folder.listFiles();
 if (files != null) {
 for (File file : files) {
 if (file.isDirectory()) {
 addFolderToZip(file, parent + file.getName(), zip);
...

void addFolderToZip(String folderPath, ZipOutputStream out)
Adds a new entry to the zip file corresponding to a new folder.

out.putNextEntry(new ZipEntry(folderPath + "/"));

void addFolderToZip(String path, File srcFolder, ZipOutputStream zip)
add Folder To Zip

if (srcFolder.list().length == 0) {
 addFileToZip(path, srcFolder, zip, true);
} else {
 for (File file : srcFolder.listFiles()) {
 if (path.equals("")) {
 addFileToZip(srcFolder.getName(), file, zip, false);
 } else {
 addFileToZip(path + "/" + srcFolder.getName(), file, zip, false);
...

void addFolderToZip(String path, File srcFolder, ZipOutputStream zip, String destZipFile)
add Folder To Zip

for (String fileName : srcFolder.list()) {
 if (path.equals("")) {
 addFileToZip("/", new File(srcFolder, fileName), zip, destZipFile);
 } else {
 addFileToZip(srcFolder.getName(), new File(srcFolder, fileName), zip, destZipFile);

void addFolderToZip(String path, String srcFolder, ZipOutputStream zip)
add Folder To Zip

File folder = new File(srcFolder);
String fileListe[] = folder.list();
try {
 int i = 0;
 while (i <= fileListe.length) {
 String newPath = folder.getName();
 if (!path.equalsIgnoreCase(""))
 newPath = path + "/" + newPath; 
...

void addFolderToZip(String path, String srcFolder, ZipOutputStream zip)
add Folder To Zip

File folder = new File(srcFolder);
for (String fileName : folder.list()) {
 if (path.equals("")) {
 addFileToZip(folder.getName(), srcFolder + "/" + fileName, zip);
 } else {
 addFileToZip(path + "/" + folder.getName(), srcFolder + "/" + fileName, zip);

void addFolderToZip(String path, String srcFolder, ZipOutputStream zip)
Adds the folder to zip.

final File folder = new File(srcFolder);
if (folder.list().length == 0) {
 addFileToZip(path, srcFolder, zip, true);
} else {
 for (String fileName : folder.list()) {
 if (path.equals("")) {
 addFileToZip(folder.getName(), srcFolder + "/" + fileName, zip, false);
 } else {
...

void addFolderToZip(String path, String srcFolder, ZipOutputStream zip, boolean addFolder)
add Folder To Zip

File folder = new File(srcFolder);
String listOfFiles[] = folder.list();
for (int i = 0; i < listOfFiles.length; i++) {
 String folderPath = null;
 if (path.length() < 1) {
 folderPath = folder.getName();
 } else {
 folderPath = path + File.separator + folder.getName();
...

void addFolderToZip(String path, String srcFolder, ZipOutputStream zip, boolean includeFullPath)
Zip the subdirectory and exclude already zipped files

File folder = new File(srcFolder);
for (String fileName : folder.list()) {
 if (path.equals("") && !fileName.endsWith(".zip")) {
 if (includeFullPath) {
 addFileToZip(folder.toString(), srcFolder + "/" + fileName, zip);
 } else {
 addFileToZip(folder.getName(), srcFolder + "/" + fileName, zip);
 } else if (!fileName.endsWith(".zip")) {
 addFileToZip(path + "/" + folder.getName(), srcFolder + "/" + fileName, zip);

void addFolderToZip(String pathInsideZip, final File folderToZip, final ZipOutputStream outZip)
add Folder To Zip

pathInsideZip = pathInsideZip.isEmpty() ? folderToZip.getName()
 : pathInsideZip + "/" + folderToZip.getName();
File[] files = folderToZip.listFiles();
if (files != null) {
 for (File file : files)
 addFileToZip(pathInsideZip, file, outZip);