How can i copy,paste an Object ?

Question

How can i copy,paste an Object which i define by myself?

Answer 1

implements Cloneable and define a clone method, for example
public class ObjectA  implements Cloneable {
   // Data member
   String data;
   public ObjectA() {
   public void setData(String data) {
      this.data = data;
   public Object clone() {
       ObjectA tempObject = new ObjectA();
       tempObject.setData(this.data);
       return tempObject;
}