/*
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 * and open the template in the editor.
 */

package javaapplication3;
import java.util.*;

public class TestStudent
{
     static Scanner input = new Scanner(System.in);
     static Student[] stuArray = new Student[114];
     static int count = 0;
      
     public static void main(String[] args) {
        // TODO code application logic here
          
           int choice = 0;
         
           do {
               System.out.println("Student Registration System\n");
               System.out.println("1 - Add Student\n");
               System.out.println("2 - Search by matric no\n");
               System.out.println("3 - Display all\n");
               System.out.println("4 - Exit\n");
               System.out.println("Please enter your choice\n");
               choice = input.nextInt();
               
               switch (choice)
               {
                   case 1: 
                           NewStudent();
                            break;             
                   case 2: 
                           SearchByMatric();
                            break;                              
                   case 3: 
                           DisplayAll();
                            break;  
                   case 4: System.out.println("Good bye");
               }
               
           } while (choice != 4);
         
	}
     
      public static void NewStudent()
      {
            System.out.println("Add New Student\n");
            System.out.println("Enter first name: \n");
            String f = input.next();
            System.out.println("Enter last name: \n");
            String la = input.next();
            System.out.println("Enter matric no: \n");
            String m = input.next();
            System.out.println("Enter age: \n");
            int age = input.nextInt();
            
            stuArray[count] = new Student(f, la, m, age);
            count++;
      }
      
      public static void DisplayAll()
      {
        for (int i = 0; i < count; i++)
        {
            System.out.println(stuArray[i]);
        }     
      
      }
      
      public static void SearchByMatric()
      {
         System.out.println("Search by matric no\n");
          System.out.println("Enter matric no: \n");
          String m = input.next();
            
          boolean found =false;
          int i;
          for (i = 0; i < count; i++)
            {
                if (m.equalsIgnoreCase(stuArray[i].getMatricNo()))
                {
                     found = true;                     
                     break;
                }
                
           }
          if (found)
              System.out.println(stuArray[i]);
          else
              System.out.println("cannot find the student with matric no " + m);       
          
      }

}