Blog: CS506 Assignment.1 solution 3 shared by PariFozu

Sath he ye b:
// File Test.java
/* This class create Student class objects and demonstrates
how to call various methods on objects
*/
public class Test{
public static void main (String args[]){
// Make two student obejcts
Student s1 = new Student("ali", 15);
Student s2 = new Student(); //call to default costructor
s1.print(); // display ali and 15
s2.print(); // display not set and 100
s2.setName("usman");
s2.setRollNo(20);
System.out.print("Student name:" + s2.getName());
System.out.println(" rollNo:" + s2.getRollNo());
System.out.println("calling copy constructor");
Student s3 = new Student(s2); //call to copy constructor
s2.print();
s3.print();
s3.setRollNo(-10); //Roll No of s3 would be set to 100
s3.print();
/*NOTE: public vs. private
A statement like "b.rollNo = 10;" will not compile in a
client of the Student class when rollNo is declared
protected or private
*/
} //end of main
} //end of class