Method Overloading

import java.util.*;
import java.io.*;
class Overloading
{
 
 void Test()
 {
  System.out.println("No. Parameters::");
 }
 void Test(int a)
 {
  System.out.println("a:"+a); 
 }
 void Test(int a,int b)
 {
  System.out.println("a and b:"+a+" "+b);
 }
 double Test(double a)
 {
  System.out.println("double a::"+a);
  return a*a;
 }
 

 
}
class Overload
{
 public static void main(String args[])
 {
  Overloading o1=new Overloading();
  double result;
  o1.Test();
  o1.Test(10);
  o1.Test(10,20);
  result=o1.Test(123.25);
  System.out.println("result:::"+result);
 }
}

Output: