Saturday 28 July 2012

Constructor Example


import java.io.*;
class students
{
        private int sno;
        private String sname;
        private int mark1,mark2,total;
        students() throws Exception
        {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            System.out.print("Enter Student No : ");
            sno = Integer.parseInt(br.readLine());
            System.out.print("Enter Student Name : ");
            sname = br.readLine();
            System.out.print("Enter mark1 and mark2 : ");
            mark1 = Integer.parseInt(br.readLine());
            mark2 = Integer.parseInt(br.readLine());
         }
        students(int no,String name,int m1,int m2)
        {
                sno = no;
                sname = name;
                mark1 = m1;
                mark2 = m2;
                total = mark1 + mark2;
        }
        void putstud()
        {
                System.out.println("Sno : " + sno);
                System.out.println("Sname : " + sname);
                System.out.println("Mark1 : " + mark1);
                System.out.println("Mark2 : " + mark2);
                System.out.println("Total  : " + total);
       }
        public static void main(String args[]) throws Exception
        {
                students s1 = new students();
                students s2 = new students(100,"Kirthika",90,80);
                s1.putstud();
                s2.putstud();
        }
}

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