Java_04

//Write a java program to explain Constructor or Constructor overloading

class Ex4 //Ex4 is Java Program Name
{
    private int studID;
    private String studName;
    private int studAge;

    Ex4()
    {
        //Default Constructor
        studID = 100;
        studName = "New Student";
        studAge = 10;
    }

    Ex4(int num1, String str, int num2)
    {
        //Parameterized Constructor
        studID = num1;
        studName = str;
        studAge = num2;
    }

    public static void main(String args[])
    {
        //this object creation would call the default constructor
        Ex4 newobj = new Ex4();
        System.out.println("Student Name is : "+newobj.studName);
        System.out.println("Student Age is : "+newobj.studAge);
        System.out.println("Student ID is : "+newobj.studID);

        //th object creation would call the parameterized constructor student StudentData(int, String, int)
        Ex4 newobj2 = new Ex4(9,"Virajsinh",21);
        System.out.println("Student Name is : "+newobj2.studName);
        System.out.println("Student Age is : "+newobj2.studAge);
        System.out.println("Student ID is : "+newobj2.studID);
    }
}