In this article we will learn to implement a C program to find the GCD of given two numbers. A C program is provided below to find the GCD of given two integers. There is a restriction on the input. First number given as input must be greater than the second number. Example […]
Displaying xUbuntu in fullscreen using VMWare
This article contains instructions on displaying xUbuntu in fullscreen using VMWare. Heard about xUbuntu from colleagues and decided to try it. Downloaded the ISO file and installed it using VMWare. The user interface of xUbuntu is very simple and pleasing. But I noticed that even when VMWare is in full screen mode, the […]
Applet program to handle mouse events
In this article we will learn to implement an Applet program to handle mouse events. A Java applet program is provided below to handle various mouse events. Program is as follows: import java.applet.*; import java.awt.*; import java.awt.event.*; public class MouseApplet extends Applet implements MouseListener { String msg="Initial Message"; public void init() { addMouseListener(this); } […]
Applet program to draw lines, ovals, and rectangles
In this article we will implement an Applet program to draw a line, oval and rectangle. An Applet program is provided below to draw lines, ovals, and rectangles. import java.applet.*; import java.awt.*; public class GApplet extends Applet { public void paint(Graphics g) { g.drawLine(20, 20, 500, 20); g.drawRect(20, 40, 200, 40); g.fillRect(300, 40, 200, […]
Applet program to display file content
In this article we will learn to implement a Java Applet program to display file content. An Applet program is provided below that displays the content of the file whose name and extension is sample.txt. Program is as follows: import java.applet.*; import java.awt.*; import java.io.*; public class MyApplet extends Applet { public void paint(Graphics […]
Java program to display the number of characters lines and words in a text file
In this article we will learn to implement a Java program to display the number of characters lines and words in a text file. A Java program is provided below that displays the number of characters, lines and words in a text file. import java.io.*; class FileDemo { public static void main(String args[]) { […]
Java program for displaying file information
In this article we will learn to implement a Java program for displaying file information. A Java program is provided below which takes file name as input and displays its contents. Java program that reads a file name from the user and then displays information about whether the file exists, whether the file is […]
Java program to display integers and sum using StringTokenizer
In this article we will learn to implement a Java program to display integers and their sum using StringTokenizer. A Java program is provided below which uses StringTokenizer class, reads a line of integers and then displays each integer and the sum of all integers. Program is as follows: import java.util.*; class StringTokenDemo { […]
Java program to demonstrate life cycle of a thread
In this article we will learn to implement a Java program to demonstrate life cycle of a thread. A Java program is provided below to illustrate life cycle of a thread. Program is as follows: import java.util.*; class ChildThread implements Runnable { Thread t; ChildThread() { t = new Thread(this); System.out.println("Thread is in new […]
Java program that creates three threads
In this article we will learn to implement a Java program that creates three threads. A java program is provided below to create three threads. First thread displays “Good Morning” every one second, the second thread displays “Hello” every two seconds and the third thread displays “Welcome” every three seconds. Program is as […]