This is a Java class that uses some trigonometry and vector mathematics in its implementation. An object of type MovingBall holds data about a “ball” that has a color, radius, position, speed, and direction. The ball is restricted to moving around inside a rectangle in the xy-plane. The ball can draw itself in a graphics context and will move when it is told to move.
Text Tool [code=’java’]/******************************************************* * MYCPLUS Sample Code – https://www.mycplus.com * * * * This code is made available as a
This Java code is a simple console-based calculator that allows users to perform various mathematical operations. The calculator supports addition,
This Java program demonstrates the essential concepts of exception handling using the try-catch-finally construct. Exception handling is crucial for dealing with unexpected errors that may occur during program execution.
Set up a Server that will receive packets from a client and send packets to a client. Also set up
This Java source code is an example of a Graphical User Interface (GUI) with different GUI elements such as TextBox, Buttons, TextArea, Text Area and Labels. It is implemented using Java Swing API which provides a set of “lightweight” (all-Java language) components. This code example extends the functionality of JFrame class to show a JFrame window and Implements ActionListener on buttons to catch the click event on those buttons.
This applet simulates a network chat, in which the user chats with someone over a network. Here, there is no
This is a Java Application program that supports two way real time chatting or communication between two users over the Internet. The program can be run either as a standalone application or as a client-server application.
This program evaluates postfix expressions entered by the user. The expressions can use non-negative real nubmers and the operators +,
A little applet that demonstrates JRadionButton with a group of radio buttons that control the background color of a label.
This Java code defines a simple graphical user interface (GUI) component called RainbowPalette. This component represents a color palette that features a spectrum of hues. Users can interact with the palette by clicking on different colors, and the selected color’s HEX value is displayed in a text box below the palette.
This short program demonstrates the URL and URLConnection classes by attempting to open a connection to a URL and read
