import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class MainClass {
public static void main(String[] args) throws IOException {
ZipFile zf = new ZipFile(args[0]);
Enumeration e = zf.entries();
while (e.hasMoreElements()) {
ZipEntry ze = (ZipEntry) e.nextElement();
System.out.println("Unzipping " + ze.getName());
FileOutputStream fout = new FileOutputStream(ze.getName());
InputStream in = zf.getInputStream(ze);
for (int c = in.read(); c != -1; c = in.read()) {
fout.write(c);
}
in.close();
fout.close();
}
}
}