JavaExamples/OOPs1.java at master · alimogh/JavaExamples · GitHub

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//Constructors

class Student{

int rn;

String name;

String subject;

static final String instituteName = "APSMind";

Student(){

System.out.println("I am default constructor.");

}

Student(int rn,String name){

System.out.println("I am parametrized(2) constructor.");

this.rn = rn;

this.name = name;

}

Student(int rn,String name,String subject){

this(rn,name);

System.out.println("I am parametrized(3) constructor.");

this.subject = subject;

}

public void showStudent(){

System.out.println(rn);

System.out.println(name);

System.out.println(subject);

System.out.println(instituteName);

}

class Simple{

public static void main(String[] args){

Student s = new Student(1,"Ramu Kaka");

//s.instituteName = "ABCDEFG";

s.showStudent();

Student s2 = new Student(2,"ABCX","Java");

s2.showStudent();

}

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