Take this
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class Unzip {
public static final String OUTPUT_FOLDER = "/tmp/zipoutput";
public static final String INPUT_ZIP_FILE = "/tmp/ziptest.zip";
public static void main(String[] args) {
UnZip unZip = new UnZip();
unZip.unZipIt(INPUT_ZIP_FILE, OUTPUT_FOLDER);
}
public static class UnZip {
/**
* Unzip it
*
* @param zipFile input zip file
* @param output zip file output folder
*/
public void unZipIt(String zipFile, String outputFolder) {
byte[] buffer = new byte[1024];
try {
//create output directory is not exists
File folder = new File(outputFolder);
if (!folder.exists()) {
folder.mkdir();
}
//get the zip file content
ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
//get the zipped file list entry
ZipEntry ze = zis.getNextEntry();
while (ze != null) {
String fileName = ze.getName();
if (ze.isDirectory()) {
ze = zis.getNextEntry();
continue;
}
System.out.println("origin file: " + fileName);
fileName = new File(fileName).getName();
File newFile = new File(outputFolder + File.separator + fileName);
System.out.println("file unzip : " + newFile.getAbsoluteFile());
//create all non exists folders
//else you will hit FileNotFoundException for compressed folder
new File(newFile.getParent()).mkdirs();
FileOutputStream fos = new FileOutputStream(newFile);
int len;
while ((len = zis.read(buffer)) > 0) {
fos.write(buffer, 0, len);
}
fos.close();
ze = zis.getNextEntry();
}
zis.closeEntry();
zis.close();
System.out.println("Done");
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}