Pack200: Unpacker.unpack(InputStream in, JarOutputStream out) : Pack200 « java.util.jar « Java by API






  1. Java by API
  2. java.util.jar
  3. Pack200

Pack200: Unpacker.unpack(InputStream in, JarOutputStream out)

       
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.jar.JarOutputStream;
import java.util.jar.Pack200;

public class Main {
  public static void main(String[] args) throws Exception {
    Pack200.Unpacker unpacker = Pack200.newUnpacker();
    JarOutputStream out = new JarOutputStream(new FileOutputStream("outName"));
    InputStream in = new FileInputStream("inName");
    // in = new GZIPInputStream(in);
    unpacker.unpack(in, out);
    out.close();
  }
}








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1.Pack200: newPacker()
2.Pack200: newUnpacker()
3.Pack200.Packer.pack(JarFile in, OutputStream out)