package prototype;

public interface prototype ...{

    public void printpart();
    
    object flatclone();
    
    object deepclone() throws exception;
    
}


package prototype;

import java.io.*;

public class concreteprototype implements prototype , serializable...{

    private part part;
    
    public concreteprototype() ...{
        part = new part();
    }
    
    public void printpart() ...{
        system.out.println(part);
    }
    

    public object flatclone() ...{
        concreteprototype cp = new concreteprototype();
        cp.part = this.part;
        return cp;
    }

    
    public object deepclone() throws exception ...{
        bytearrayoutputstream bo = new bytearrayoutputstream();
        objectoutputstream oo = new objectoutputstream(bo);
        oo.writeobject(this);
        bytearrayinputstream bi = new bytearrayinputstream(bo.tobytearray());
        objectinputstream oi = new objectinputstream(bi);
        return (oi.readobject());
    }

    class part implements serializable ...{
        
    }
    
}


package prototype;

public class client ...{
    
    public static void main(string[] args) throws exception ...{
        concreteprototype originate, cloned, deepcloned;
        originate = new concreteprototype();

        thread.sleep(2000);

        cloned = (concreteprototype)originate.flatclone();
        deepcloned = (concreteprototype)originate.deepclone();
        system.out.println(originate);
        system.out.println(cloned);
        system.out.println(deepcloned);
        originate.printpart();
        cloned.printpart();
        deepcloned.printpart();
    }

}