View difference between Paste ID: 5iDTXFa5 and RPnSvchc

 package class_online_8_8_15;
 
 abstract class AbstractTest
 {
     int num = 0 ;
     abstract void show();
     void defination()
     {
        System.out.println("Defination");
     }
 }
 
 public class A extends AbstractTest
 {
     A()
     {
 
     }
     @Override
     void show()
     {
         //statement
     }
 }
 
 abstract class Insect
 {
     public String name;
     public String colour;
 
     abstract void move();
     abstract void attack();
 
     public String toString()
     {
         return name+"\n"+colour;
     }
 
 }
 
 public class Fly extends Insect
 {
     Fly()
     {
         super();
     }
     String name = " Fly ";
     String colour = " black ";
 
     @Override
     void move()
     {
         System.out.println(" flying ");
     }
     @Override
     void attack()
     {
         System.out.println(" fly and suck ");
     }
 
     public String toString()
     {
         return name+" "+colour;
     }
 }
 
 public class Cockroach extends Insect
 {
     Cockroach()
     {
        super();
     }
     String name = " Cockroach ";
     String colour = " black and red ";
     @Override
     void move()
     {
         System.out.println(" walking ");
     }
     @Override
     void attack()
     {
         System.out.println(" run and bite ");
     }
 
     public String toString()
     {
         return name+"\n"+colour;
     }
 }
 
 public class Class_Online_8_8_15
 {
     public static void main(String[] args)
     {
         Fly f = new Fly();
         Cockroach c = new Cockroach();
 
         System.out.println(""+f.toString());
         f.move();
         f.attack();
         System.out.println(""+c.toString());
         c.move();
         c.attack();
     }
 }