public class Base 
{
 protected int value;

 public Base ()
   {
    value = 0;
   }

 public Base (int val)
   {
    value = val;
   }

 public void setValue (int val)
   {
    value = val;
   }

 public void printIt()
   {
    System.out.println ("Inside Base: " + value);
   }

 static public void main ( String args[] )
   {
    Base b1;

    b1 = new Base();
    b1. printIt();
 
    b1 = new Base(6);
    b1. printIt();

    b1 = new Other1();
    b1. printIt();

    b1 = new Other1();
    b1.setValue(8);
    b1. printIt();

 for (int i = 0; i < 5; i++)
   {
    if (Math.random() > 0.5)
      {
       System.out.println ("Creating an instance of Base");
       b1 = new Base();
      }
    else
      {
       System.out.println ("Creating an instance of Other1");
       b1 = new Other1();
      }
    b1.setValue(i);
    b1. printIt();
  }
   }
}

class Other1 extends Base
{
 int value2 = 10;

public Other1 ()
   {
    super ();
   }

public Other1 (int val)
   {
    super(val);
   }

public void printIt()
   {
    System.out.println ("Inside Other1: " + value);
   }
}

interface Other2
{
 public void method1();
 public void method2(int val1, int val2);
}

class Other3 implements Other2
{
 public void method1()
   {
    System.out.println("In method1");
   }

 public void method2(int val1, int val2)
   {
    System.out.println("In method2");
   }
}
 
abstract class Other4 implements Other2
{
 public void method1()
   {
    System.out.println("In method1");
   }

 abstract public void method3();
}


class Other5 extends Other4
{
 /* ?public void method2(int val1, int val2)
   {
    System.out.println("In method2");
   } */

 public void method3()
   {
    System.out.println("In method3");
   }

}