Student details(2) program in java

class Student1
{
    int rn,m1,m2,m3,age,avg,total;
    String name,email,std,add,city,state,gender,phn;
    void mahi(int r,int a,int b,int c,int d)
    {
        rn=r;
        m1=a;
        m2=b;
        m3=c;
        age=d;
        std="Munnabhai M.B.B.S";
        name="Mahi";
        email="mahi@yahoo.com";
        add="Katargam";
        city="Surat";
        state="Gujarat";
        gender="Male";
        phn="8866046925";
        total=m1+m2+m3;
        avg=total/3;
    }
    void show()
    {
        System.out.println(" Roll Number           = "+rn);
        System.out.println(" Name                  = "+name);
        System.out.println(" Age                   = "+age);
        System.out.println(" Gender                = "+gender);
        System.out.println(" E-mail id             = "+email);
        System.out.println(" Mobile Number         = "+phn);
        System.out.println(" Address               = "+add);
        System.out.println(" City                  = "+city);
        System.out.println(" State                 = "+state);
        System.out.println(" Standard              = "+std);
        System.out.println(" Marks of C Language   = "+m1);
        System.out.println(" Marks of Java         = "+m2);
        System.out.println(" Marks of SQL          = "+m3);
        System.out.println(" Total Marks           = "+total);
        System.out.println(" Average               = "+avg);
    }
    public static void main(String surat[])
    {
        Student1 s=new Student1();
        s.mahi(1,99,99,99,20);
        s.show();
    }
}

Output: