private static boolean zipFolder(ZipOutputStream zos, File folder, int baseLength) {
FileInputStream fis;
BufferedInputStream bis = null;
if (zos == null || folder == null) {
Log.e(TAG, "zipFolder failed.");
return false;
}
File[] fileList = folder.listFiles();
if (fileList == null || fileList.length == 0) {
Log.e(TAG, "zipFolder failed.");
return false;
}
for (File file : fileList) {
if (file.isDirectory()) {
zipFolder(zos, file, baseLength);
} else {
byte data[] = new byte[BUFFER_SIZE];
String unmodifiedFilePath = file.getPath();
String realPath = unmodifiedFilePath.substring(baseLength);
if (Jbasx.mLog == Jbasx.LogMode.ALL) {
Log.i(TAG, "Zipping: " + realPath);
}
try {
fis = new FileInputStream(unmodifiedFilePath);
bis = new BufferedInputStream(fis, BUFFER_SIZE);
ZipEntry entry = new ZipEntry(realPath);
zos.putNextEntry(entry);
int count;
while ((count = bis.read(data, 0, BUFFER_SIZE)) != -1) {
zos.write(data, 0, count);
}
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
try {
if (bis != null) {
bis.close();
}
zos.flush();
zos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
return true;
}
/**
* Zip a file.
*
* @param filePath The path of the source file.
* @param zipPath The path where the zipped file should be stored.
* @return Whenever the operation was successful.
*/
public static boolean zip(String filePath, String zipPath) {
FileInputStream fis = null;
BufferedInputStream bis = null;
ZipOutputStream zos = null;
try {
File file = new File(filePath);
FileOutputStream fos = new FileOutputStream(zipPath);
zos = new ZipOutputStream(new BufferedOutputStream(fos));
if (file.isDirectory()) {
int baseLength = file.getParent().length() + 1;
zipFolder(zos, file, baseLength);
} else {
byte data[] = new byte[BUFFER_SIZE];
fis = new FileInputStream(filePath);
bis = new BufferedInputStream(fis, BUFFER_SIZE);
String entryName = file.getName();
if (Jbasx.mLog == Jbasx.LogMode.ALL) {
Log.i(TAG, "Zipping: " + entryName);
}
ZipEntry entry = new ZipEntry(entryName);
zos.putNextEntry(entry);
int count;
while ((count = bis.read(data, 0, BUFFER_SIZE)) != -1) {
zos.write(data, 0, count);
}
}
} catch (Exception e) {
e.printStackTrace();
return false;
} finally {
try {
if (fis != null) {
fis.close();
}
if (bis != null) {
bis.close();
}
if (zos != null) {
zos.flush();
zos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return true;
}
