Showing posts with label student database. Show all posts
Showing posts with label student database. Show all posts

Sunday, 15 May 2016

Student database GUI using java which adds the records to a text file


import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import java.io.FileOutputStream;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
public class StudentDatabase extends JFrame{
   static FileOutputStream fou;

  
   
    class Handler   implements ActionListener{

        @Override
        public void actionPerformed(ActionEvent e) {
           String s0 = "\r\n";
             byte h0[]=s0.getBytes();
           String s="    ";
           byte h[]=s.getBytes();
            String s1= t1.getText();
            byte h1[]=s1.getBytes();
            String s2= t2.getText();
            byte h2[]=s2.getBytes();
            String s3= t3.getText();
            byte h3[]=s3.getBytes();
            String s4= t4.getText();
            byte h4[]=s4.getBytes();
            String s5= t5.getText();
            byte h5[]=s5.getBytes();

   try{
fou.write(h1);
fou.write(h);
fou.write(h2);
fou.write(h);
fou.write(h3);
fou.write(h);
fou.write(h4);
fou.write(h);
fou.write(h5);
fou.write(h0);
t1.setText("");
t2.setText("");
t3.setText("");
t4.setText("");
t5.setText("");
JOptionPane j= new JOptionPane();
     j.showMessageDialog(rootPane, "RECORD ADDED");

   }
   catch(Exception ee)
   {}
         
        }
       }
     JTextField t1;
   JTextField t2;
    JTextField t3;
     JTextField t4;
      JTextField t5;
      JButton b;
    StudentDatabase()
    {b= new JButton("ADD");
    Handler k = new Handler();
    b.setBounds(50, 250, 70, 30);
    b.addActionListener(k);
          JLabel j1= new JLabel("STUDENT DATABASE");
    j1.setBounds(90, 30,140, 20);
    t1= new JTextField();
    t1.setBounds(200,50,150,20);
    JLabel j2= new JLabel("STUDENT NAME");
    j2.setBounds(50, 50,150, 20);
    t2= new JTextField();
    t2.setBounds(200,80,150,20);
       JLabel j3= new JLabel("STUDENT ROLL. NO.");
    j3.setBounds(50, 80,150, 20);
     JLabel j4= new JLabel("STUDENT BRANCH");
    j4.setBounds(50, 110,150, 20);
    t3= new JTextField();
    t3.setBounds(200,110,150,20);
     JLabel j5= new JLabel("DOB");
    j5.setBounds(50, 140,150, 20);
    t4= new JTextField();
    t4.setBounds(200,140,150,20);
        JLabel j6= new JLabel("STUDENT SECTION");
    j6.setBounds(50, 170,150, 20);
    t5= new JTextField();
    t5.setBounds(200,170,150,20);
    add(j1);
    add(t1);
    add(j2);
    add(t2);
    add (b);
add(t3);
add(t4);
add(t5);
    add(j3);
       add(j4);
          add(j5);
             add(j6);
            
        setSize(400, 400);
   setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setLayout(null);
    setVisible(true);
   
    }
      public static void main(String args[])
         {  new   StudentDatabase();
 
    try{ fou= new FileOutputStream("C:\\Users\\user\\Desktop\\aa.txt");}
    catch(Exception ee)
    {}
   
}
}

-------------------------------------------------------------

import java.io.FileInputStream;

public class ReadFile {
   
   
   
    public static void main(String args[])
        
           
    {  FileInputStream fin ;
    try{
  
    fin= new FileInputStream("C:\\Users\\user\\Desktop\\ash.txt");
    int c;
    while((c=fin.read())!=-1)
    {
       
       
        System.out.print((char)c);
    }
   
    }
    catch(Exception e){}
   
    } 
   
}