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

class TestBufferedReader extends JFrame{

	private File inFile;
	private FileReader fileReader;
	private BufferedReader bufReader;
	private JTextArea j = new JTextArea();
	private Container c;
	public TestBufferedReader() {
		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				dispose();
				System.exit(0);
			}
		});
		// set up the container in which components can
		// be placed
		c = getContentPane();
		// add the only component, the JTextArea
		c.add(j);
	}


    public void readFile()throws IOException {
    	// Open the file
    	inFile     = new File("c:\\animals.dat");
    	// Create a file stream, wrapping the file
    	fileReader = new FileReader(inFile);
    	// Create a second wrapper,
    	bufReader  = new BufferedReader(fileReader);
    	// Read in the first line...
    	String s;
    	// Read in 7 lines (how can this be improved?)
    	for (int i=0; i<7; i++) {
    		s = bufReader.readLine();
			// Add the new string to the text area
          	j.append(s);
           	j.append("\n");  // Append a new line character to improve formatting
    	}
	}


	public static void main(String args[]) throws IOException {
		System.out.println("Starting TestBufferedReader...");
		TestBufferedReader mainFrame = new TestBufferedReader();
		mainFrame.setSize(400, 400);
		mainFrame.setTitle("TestBufferedReader");
		mainFrame.setVisible(true);
		mainFrame.readFile();
	}
}