package clonico2; //clonar un objeto con un array bidimensional public class Matriz implements Cloneable{ private int[][] x; public int n; public Matriz(int[][] x) { this.x=x; n=x.length; } public Object clone(){ Matriz obj=null; try{ obj=(Matriz)super.clone(); }catch(CloneNotSupportedException ex){ System.out.println(" no se puede duplicar"); } obj.x=(int[][])obj.x.clone(); for(int i=0; i