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// Lab 11 Exercise 4
// Programmer: Daniel Hunt
// Editor(s) used: Win 7 JNotePad
// Compiler(s) used: Java SE 6
// Description: This program builds a class with different types of data variables. It 
// prompts the user to 

import java.io.*; 

class Student
{
  String name;
  String address;
  String city;
  String state;
  int zip;
  char gender;
  int id;
  float gpa;       
}

public class Students
{
  static void printResults(Student a[])
  {
    // echo the results
    for(int i = 0; i < 3; i++)
    {
      System.out.println("Student's name: " + a[i].name);
      System.out.println("Student's address: " + a[i].address);
      System.out.println("Student's city: " + a[i].city);
      System.out.println("Student's state: " + a[i].state);
      System.out.println("Student's zip: " + a[i].zip);
      System.out.println("Student's gender: " + a[i].gender);
      System.out.println("Student's id: " + a[i].id);
      System.out.println("Student's gpa: " + a[i].gpa);
    } // for
  }

  static void askForInput(Student a[])
  {
    BufferedReader cin;
    cin = new BufferedReader(new InputStreamReader(System.in));

    int i;
    for(i = 0; i < 3; i++)
    {
      System.out.print("Student 1's name: ");
      a[0].name = cin.readLine();
      System.out.print("Student 1's address: ");
      a[0].address = cin.readLine();
      System.out.print("Student 1's city: ");
      a[0].city = cin.readLine();
      System.out.print("Student 1's state: ");
      a[0].state = cin.readLine();
      System.out.print("Student 1's zip: ");
      a[0].zip = new Double(cin.readLine()).intValue();
      System.out.print("Student 1's gender [M/F]: ");
      a[0].gender = cin.readLine().charAt(0); 
      System.out.print("Student 1's id: ");
      a[0].id = new Double(cin.readLine()).intValue();
      System.out.print("Student 1's gpa: ");
      a[0].gpa = new Double(cin.readLine()).floatValue();
    } // for
  } // askForInput

  public static void main(String[] argv) throws Exception
  {
// stuff from exercise 2
//  a[0].name = "Ann";
//  a[1].name = "Bob";
//  a[2].name = "Carl";     
    
    // declare and initialize array for Student class
    Student[] a = new Student[2];
    for(int i = 0; i < a.length; i++)
      a[i] = new Student();

    for(int i = 1; i < 4; i++)
    {
      askForInput(a[i]);
      printResults(a[i]);
    }  
  }
}