char *jugadores[]={"uy","ay","ey"};

public static void _rvr(int array[],int firstIndex,int secondIndex){
	if(!(secondIndex==array.length)){
		if(array[firstIndex]==array[secondIndex])array[secondIndex]=(int) Math.floor(Math.random()*10);
			secondIndex++;
			_rvr(array,firstIndex,secondIndex);
		}else { 
			firstIndex++;
			if(firstIndex==array.length-1)return;
			_rvr(array,firstIndex,firstIndex+1);
		}
	}
 

   public void imprimirVerticesMatriz() {
       System.out.println("Vertice Superior Izquierdo   "+matriz[0][0]);
       System.out.println("Vertice Superior Derecho    "+matriz[0][matriz[0].length-1]);
       System.out.println("Vertice inferior izquierdo     "+matriz[matriz.length-1][0]);
       System.out.println("Vertic inferior derecho     "+matriz[matriz.length-1][matriz[0].length-1]);
   }

try{
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}catch (Exception e) {
	// TODO: handle exception
}

try {
      UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception e) {
      e.printStackTrace();
    }

for(LookAndFeelInfo look:UIManager.getInstalledLookAndFeels()) System.out.println(look);