Constructor

public class Lab586 {
public static void main(String[] args) {
Student stu1=new Student();
stu1.show();
Student stu2=new Student();
stu2.show();
}
}

public class Lab587 {

public static void main(String[] args) {

Student stu=new Student();

stu.sid=99;

stu.sname="Srinivas";

stu.show();    

}

}

public class Lab588 {

public static void main(String[] args) {

Student stu=new Student();

stu.sid=88;

stu.sname="Dande";

stu.show();

}

}

public class Lab589 {

public static void main(String[] args) {

Student stu=new Student();

stu.sid=77;

stu.sname="Srinivas";

stu.show();

}

}

public class Lab590 {

public static void main(String[] args) {

Student stu1=new Student(88,"Srinivas");

stu1.show();

Student stu2=new Student(99,"Dande");

stu2.show();

}

}

public class Lab591 {

public static void main(String[] args) {

Student stu1=new Student();

stu1.show();

Student stu2=new Student(55,"Dande");

stu2.show();

}

}

public class Lab592 {

public static void main(String[] args) {

Student stu1=new Student(99,"Sri","sri@jlc",9999);

stu1.show();

Student stu2=new Student(88,"Vas","vas@jlc");

stu2.show();

Student stu3=new Student(77,"SD");

stu3.show();

Student stu4=new Student();

stu4.show();

}

}

public class Lab597 {

public static void main(String[] args) {

Student stu=new Student(77,"SD");

stu.show();

}

}

public class Student {

int sid;

String sname;

String email;

long phone;

public Student(int id, String sn, String em, long ph) {

System.out.println("4Args Constructor");

sid = id;

sname = sn;

email = em;

phone = ph;

}

public Student(int id, String sn, String em) {

System.out.println("3Args Constructor");

sid = id;

sname = sn;

email = em;

}

public Student(int id, String sn) {

System.out.println("Student 2args constructor");

sid = id;

sname = sn;

}

public Student() {

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

}

void show(){

System.out.println(sid+"\t"+sname);

}

}