Method Overloading in Java

-
When a method have same name but their no. of arguments and type of arguments is different in a class is called method overloading. Here is an example

1. No. of Arguments 

  public class MethodOverloadingDemo
   {
      void multiplication(int x,int y)
        {
            System.out.println("x*y : "+(x*y));
        }
 
      void multiplication(int x,int y,int z)
        {
            System.out.println("x*y*z : "+(x*y*z));
        }
 
     public static void main(String[] args)
      {
          MethodOverloadingDemo myObject = new MethodOverloadingDemo();
            myObject.multiplication(10,12);  // print x*y : 120
            myObject.multiplication(10,12,15); // print x*y*z : 1800
     }
}

2. Type of Arguments 

   public class MethodOverloadingDemo
     {
         void substact(int x,int y)
          {
             System.out.println("x-y : "+(x-y));
          }
 
        void substact(double x,double y)
        {
           System.out.println("x-y : "+(x-y));
        }
 
       public static void main(String[] args)
         {
            MethodOverloadingDemo myObject = new MethodOverloadingDemo();
              myObject.substact(15,12);  // print x-y : 3
              myObject.substact(20.0,12.5); // print x-y : 7.5
        }
}


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