Kode Java

 
package org.kodejava.example.swing;
 
import javax.swing.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
 
public class MouseListenerDemo extends JFrame {
    public MouseListenerDemo() {
        initComponents();
    }
 
    protected void initComponents() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(400, 400);
        JTextArea textArea = new JTextArea();
        textArea.setText("Press the mouse button...");
 
        textArea.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                System.out.println("MouseListenerDemo.mouseClicked");
            }
 
            public void mousePressed(MouseEvent e) {
                System.out.println("MouseListenerDemo.mousePressed");
            }
 
            public void mouseReleased(MouseEvent e) {
                System.out.println("MouseListenerDemo.mouseReleased");
            }
 
            public void mouseEntered(MouseEvent e) {
                System.out.println("MouseListenerDemo.mouseEntered");
            }
 
            public void mouseExited(MouseEvent e) {
                System.out.println("MouseListenerDemo.mouseExited");
            }
        });
 
        getContentPane().add(textArea);
    }
 
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new MouseListenerDemo().setVisible(true);
            }
        });
    }
}
 
 

• How do I convert String to Date object?
• How do I convert array to collection?
• How do I get day, month, year value from the current date?
• How do I read a text file?
• How do I get the current month name?
• How do I convert collection into array?
• How do I format a number?
• How do I use StringTokenizer to split a string?
• How do I do a date add or substract?
• How do I write string data to file?

• What need to be prepared for learning Java Programming?
• How do I reverse a string?
• How do I implement a Singleton pattern?
• Hello World example in Java
• How do I split a string?
• How do I create a zip file?
• How do I create a connection to database?
• How do I create a beep sound?
• How do I read text file content line by line using commons-io?
• What is Autoboxing?

• How do I sort array values in case insensitive order?
• How do I sort array values in descending order?
• How do I limit the Hibernate query result?
• How do I store properties as XML file?
• How do I load properties from XML file?
• How do I convert InputStream to String?
• How do I convert string into InputStream?
• How do I determine bean's property type?
• How do I read mapped bean's property value?
• How do I read indexed bean's property value?

• How do I read bean's nested property value?
• How do I read bean's property value?
• How do I find text between two strings?
• How do I check for an empty string?
• How do I get the nearest hour, minute, second of a date?
• How do I format date and time using DateFormatUtils class?
• How do I find items in an array?
• How do I use CompareToBuilder class?
• How do I use ReflectionToStringBuilder class?
• How do I read system property as an integer?