Main.java Source code

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Introduction

Here is the source code for Main.java

Source

import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JTextField;

public class Main {
    public static void main(String[] argv) throws Exception {
        JTextField component = new JTextField();
        component.addKeyListener(new MyKeyListener());

        JFrame f = new JFrame();

        f.add(component);
        f.setSize(300, 300);
        f.setVisible(true);

    }
}

class MyKeyListener extends KeyAdapter {
    public void keyPressed(KeyEvent evt) {
        if (evt.getKeyChar() == 'a') {
            System.out.println("Check for key characters: " + evt.getKeyChar());
        }
        if (evt.getKeyCode() == KeyEvent.VK_HOME) {
            System.out.println("Check for key codes: " + evt.getKeyCode());
        }
    }
}