package com.journaldev.files; import java.awt.Desktop; import java.io.File; import java.io.IOException; public class JavaOpenFile { public static void main(String[] args) throws IOException { //text file, should be opening in default text editor File file = new File("/Users/pankaj/source....
Click the Launch button to run SimpleTableDemo using Java™ Web Start (download JDK 7 or later). Or, to compile and run the example yourself, consult the example index. Click the cell that contains "Snowboarding". The entire first row is selected, indicating that you have selected Kathy ...
A swing JDialog class inherits this behavior from the AWT Dialog class. A Dialog can be modal. When a modal Dialog is visible, it blocks user input to all other windows in the program. JOptionPane creates JDialogs that are modal. To create a non-modal Dialog, you must use the JDialog...
Use java.awt and javax.swing With Path2D to Draw a Triangle in JavaWe use JFrame in the main class to create the main window where components like buttons, text fields are added to create a GUI (Graphical User Interface). The class Draw_A_Triangle extends JPanel, which is a light...
java.awt.EventQueue.invokeLater(newRunnable() { publicvoidrun() { String line =null; Properties properties =newProperties(); try{ properties.load(newFileInputStream("reacp/config.properties")); }catch(IOException e) { } String doaction = properties.getProperty("doaction"); ...
STEP 2: Save and compile the code as mentioned above and then run it. STEP 3: Adding buttons to the above frame. To create a component in Java, the user is required to create an object of that component’s class. We have already understood the container class JFrame. One such componen...
I've written a continuesly running thread program in Java using runnable implenetation approach. Now, since its a continuously running program, I've a while(true) loop in run method. Now, my question is how do I halt this program if I want to stop running it. I do not want to use...
Close AWT Window Example 3: implementing WindowListener In the following example, we are implementing the WindowListener interface to display the functionality of closing the AWT Window. WindowExample.java // importing the necessary libraries
import java.awt.AWTException; import java.awt.Toolkit; import java.awt.datatransfer.StringSelection; import java.util.concurrent.TimeUnit; import java.awt.Robot; import org.openqa.selenium.By; import org.openqa.selenium.JavascriptExecutor; import org.openqa.selenium.WebDriver; ...
When we try to synchronize over anullobject. When we are throwing anullvalue. Let’s try an example that will throw the"AWT-EventQueue-0" java.lang.NullPointerExceptionin Java. packagedelftstack;importjava.awt.*;importjava.awt.event.*;importjava.util.Timer;importjavax.swing.*;@SuppressWa...