These are complete mini-projects using Java Swing and Java 2D Graphics to build GUI-based applications: Calculator: A simple calculator application using Java Swing components like JButton, JTextField ...

A collection of smaller programs in Java. They contain, for example: working with XML, parallel programming, network communication and services, working with databases, user interfaces (JavaFX, Swing) ...

showConfirmDialog(); showMessageDialog(); and showOptionDialog(). JOptionPane import and methods. For example, the following Java class uses JOptionPane’s showInputDialog() method to prompt for user ...

When the code implements Java Function with a concise lambda expression runs, the program prints out 25. That’s all you really need to know about the java.util.function.Function interface. It is a ...