importjava.awt.*;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;publicclassJavaExample{staticintcounter=0;publicstaticvoidmain(String[]args){Frame frame=newFrame("Counter Example");frame.setSize(400,300);Button button=newButton("Click");button.setBounds(100,50,100,40);Label...
While there are various ways to implement dropdown menus in Java, this section will focus on utilizing the JOptionPane method to create a simple and effective dropdown menu. Let’s explore a practical example that demonstrates how to use JOptionPane to create a dropdown menu. In this scenario...
Move the mouse around in the lower part of the window. The image of Duke drags behind the green and red labels, but in front of the other three labels. Use the combo box at the top of the window to change Duke's depth. Use the check box to set whether Duke is in the top positi...
Strings are Objects in Java, but the ability to use literals, along with the String concatenation operator, make them somewhat similar to primitive types. Java also automatically “interns” String literals, meaning that a single String object will be created for a literal that is used multiple ...
The following snapshots show three frames that are identical except for their window decorations. As you can tell by the appearance of the button in each frame, all three use the Java look and feel. The first uses decorations provided by the window system, which happen to be Microsoft Windows...
Fortunately, Java provides an elegant way for programmers to execute code in the middle of a shutdown process, thus making sure your clean-up code is always executed. This chapter shows how to use a shutdown hook to guarantee the clean-up code is always run regardless how the user terminat...
Add a Java library for accessing document scanners using Dynamsoft Service’s REST APIs. The library was built in aprevious Java document scanner blog. dependencies{implementation'com.github.tony-xlh:docscan4j:v2.0.0'} Add Permissions Add permissions to access the camera, the internet and the st...
importjava.awt.event.*; importjava.net.*; publicclassIPFinderextendsJFrameimplementsActionListener{ JLabel l; JTextField tf; JButton b; IPFinder(){ super("IP Finder Tool"); l=newJLabel("Enter URL:"); l.setBounds(50,70,150,20);; ...
frame.setBounds(0,0, screenSize.width, screenSize.height); // show the frame frame.setVisible(true); Minimize JFrame Window To minimize a JFrame window, you can use thesetExtendedStatemethod and pass in theJFrame.ICONIFIEDconstant as the argument. For example: ...
JavaPF How to Change JTextArea font, font size and color in Java? Hey rohit_n, Welcome to the Java Programming Forums! Yes it is possible to have some text in JTextArea Bold and some normal. You can use HTML formatting to do this. ...