Is My Java Code Correct? Urgent Help Please.

import java.io.*;
import utils.io.*.
class Student
{
        String name;  // Student's name.
  String subj1, subj2, subj3,  subj4, subj5//subject name
  double grade1, grade2, grade2, grade3, grade4, grade5=0;// Grade on 5 subjects.
     String Course_Code//Course code is alphanumeric
     int Study_year=2004;

      double getAverage()
      {  //compute average of subjects´ grades
         double Average;
      Average=(grade1+grade2+grade3+grade4+grade5)/5;
      if(Average>1 && Average<2)
      {
        System.out.println("Grade     :"+"Fail");
       }
      if((Average>2) && (Average<3))
      {
        System.out.println("Grade     :"+"Pass");
       }
      if((Average>3) && (Average<4))
      {
        System.out.println("Grade     :"+"Merit");
       }
      if(Average>4)
      {
        System.out.println("Grade     :"+"Distinction");
       }
      return Average;
     }
 }  // end of class Student

public class Studentrecord
{//main class
  public static void main(String[] args)
  {
   Student std,std1;//
   std=new Student();//create new instance of class Student
   std1=new Student();
 System.out.print("n Enter Student Name : ");
 name=readstring();
 System.out.print("n Enter Study Year : ");
 Study_year=readInt();
 System.out.print("n Enter Subject_name1 : ");
 Subj1=readString;
 System.out.print("n Enter grade for subject1 : ");
 grade1=readDouble();
 System.out.print("n Enter Subject_name2 : ");
 Subj2=readString;
 System.out.print("n Enter grade for subject2 : ");
 grade2=readDouble();
 System.out.print("n Enter Subject_name3 : ");
 Subj3=readString;
 System.out.print("n Enter grade for subject3 : ");
 grade3=readDouble();
 System.out.print("n Enter Subject_name4 : ");
 Subj4=readString;
 System.out.print("n Enter grade for subject4 : ");
 grade4=readDouble();
 System.out.print("n Enter Subject_name5 : ");
 Subj5=readString;
 System.out.print("n Enter grade for subject5 : ");
 grade5=readDouble();
   System.out.println("Name      :"+std.name);
   System.out.println("Course Code    :"+std.Course_Code);
   System.out.println("Year of study  :"+std.Year_of_Study);
   System.out.println("Average   :"+std.getAverage());
  }
}