Decompress Java objects : Zip Unzip « File « Java Tutorial

1. Java Tutorial
2. File
3. Zip Unzip

import java.io.File;
import java.io.FileInputStream;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.util.zip.GZIPInputStream;

public class Main {
  public static void main(String[] args) throws Exception {
    ObjectInputStream ois = new ObjectInputStream(new GZIPInputStream(new FileInputStream(new File(
        "user.dat"))));

    User admin = (User) ois.readObject();
    User foo = (User) ois.readObject();

    ois.close();
    System.out.println("Admin = [" + admin + "]");
    System.out.println("Foo = [" + foo + "]");
  }
}

class User implements Serializable {

}