Constructor[Default and Parameterized]

Default Constructor- 

public class Test

{

public Test()

{

System.out.println("Default Constructor");

}

public static void main(String args[])

 {

Test t1 = new Test(); 

  } 

}

Parameterized constructor[User Input]-

import java.util.Scanner;

public class Test

{

public Test(int a)

{

System.out.println("You entered"+" "+a);

}

public static void main(String args[])

  {

int a; 

Scanner s = new Scanner(System.in); 

System.out.println("Enter any Number");

a = s.nextInt();  

Test t1 = new Test(a); 

  }

}