displayall.java

mumu makes a registration course

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;

public class DisplayAll extends JFrame implements ActionListener
{
		private JTextArea txtArea;
		private JScrollPane skrol;
		private JButton butang1;
		String metric, nama, prog, code1, code2, code3, code4, code5, desc1, desc2,
		desc3, desc4, desc5, ch1a, ch2a, ch3a, ch4a, ch5a, total1;

	public DisplayAll()
	{
		super(":::Afisare Studenti:::");
		Container bekas=getContentPane();
		bekas.setLayout(new BorderLayout());

		JPanel panelAtas=new JPanel();
		panelAtas.setLayout(new BorderLayout());

		txtArea=new JTextArea(25,30);
		skrol=new JScrollPane(txtArea);
		panelAtas.add(skrol);
		txtArea.setEditable(false);
		readFromFile();

		bekas.add(panelAtas, BorderLayout.NORTH);

		JPanel panelTengah=new JPanel();
		panelTengah.setLayout(new BorderLayout());

		butang1=new JButton("Meniu Principal");
		panelTengah.add(butang1);
		butang1.addActionListener(this);
		bekas.add(panelTengah, BorderLayout.SOUTH);

		setSize(500,500);
		setLocation(250,150);
		setVisible(true);
	}

	public static void main(String [] args)
	{
		DisplayAll frame=new DisplayAll();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}

	public void actionPerformed(ActionEvent e)
	{
		if (e.getSource() == butang1)
		{
			CoursesRegistration gerak = new CoursesRegistration();
			gerak.setVisible(true);
			super.show(false);
		}
	}

	public void readFromFile()
	 {
		try
		{	FileInputStream aliranInput = new FileInputStream("Studenti.txt");
			InputStreamReader aliran = new InputStreamReader(aliranInput);
			BufferedReader baca = new BufferedReader(aliran);
			StreamTokenizer token = new StreamTokenizer(baca);

			txtArea.append("Lista Studenti");
			txtArea.append("\n============================================"+ "\n");

			token.nextToken();
			while(token.ttype!=StreamTokenizer.TT_EOF)
			{
				metric = token.sval;					token.nextToken();
				nama = token.sval;						token.nextToken();
				prog = token.sval;						token.nextToken();
				code1 = token.sval;						token.nextToken();
				code2 = token.sval;						token.nextToken();
				code3 = token.sval;						token.nextToken();
				code4 = token.sval;						token.nextToken();
				code5 = token.sval;						token.nextToken();
				desc1 = token.sval;						token.nextToken();
				desc2 = token.sval;						token.nextToken();
				desc3 = token.sval;						token.nextToken();
				desc4 = token.sval;						token.nextToken();
				desc5 = token.sval;						token.nextToken();
				ch1a = token.sval;						token.nextToken();
				ch2a = token.sval;						token.nextToken();
				ch3a = token.sval;						token.nextToken();
				ch4a = token.sval;						token.nextToken();
				ch5a = token.sval;						token.nextToken();
				total1 = token.sval;					token.nextToken();

				txtArea.append("\nID :  "+metric);
				txtArea.append("\nNume :  "+nama);
				txtArea.append("\nDomeniu : "+prog);
				txtArea.append("\nCurs 1 :  "+code1+ "   " +desc1+ "   " +ch1a);
				txtArea.append("\nCurs 2 :  "+code2+ "   " +desc2+ "   " +ch2a);
				txtArea.append("\nCurs 3 :  "+code3+ "   " +desc3+ "   " +ch3a);
				txtArea.append("\nCurs 4 :  "+code4+ "   " +desc4+ "   " +ch4a);
				txtArea.append("\nCurs 5 :  "+code5+ "   " +desc5+ "   " +ch5a);
				txtArea.append("\nTotal Curs/Saptamana : "+total1+"\n");
				txtArea.append("\n============================================"+ "\n");
			}

			aliranInput.close();
	 	}
		catch (IOException e)
		{
			System.out.print("ralat");
		}
	 }
}