threeconstructor.java

package javatest;
class Student {
	String name="sharda";
	int age=20;	
 public Student() {
 System.out.println("Default constructor called "+name+" "+age);
 }

 public Student(String name, int age) {
	 this.name=name;
	 this.age=age;
 System.out.println("Parameter constructor called "+name+" "+age);
 }

 public Student(Student other) {
 	this.name=other.name;
 	 this.age=other.age;
 System.out.println("Copy constructor called "+name+" "+age);
 }
} 
public class threeconstructor {
 public static void main(String[] args) {
 new Student();
 Student s=new Student("ashira ", 222);
 Student s1=new Student(s); 
 }

}