Rekha Setia

Applets are simple Java programs that run in web browsers. The creation of web pages is related to Java Applet. An applet is an Internet-based Java program that can be included in an HTML page. An applet is a Java class defined in JDK’s java. applet package. Addition of Two Numbers using Applet import java.awt.*; … Read more

Animation is defined as a rapid(fast/quick) display of text or images. These images or text have to be created in a specific pattern. When they are displayed rapidly it causes an appearance of movement. Example of animation in Applet import javax. swing.*; import java.awt.*; public class animation1 extends JApplet implements Runnable { JLabel labelanimationn; String … Read more

Java is an object-oriented programming language developed by James Gosling(James A. Gosling a famous software developer, born on May 19, 1955, Canada) at SUN Micro Systems(Since 1984, he has been associated with Sun  Micro Systems and developed the Java Programming language in 1991). The language was initially called OAK(named after the OAK trees outside Gosling’s … Read more

What is a variable? Variable is the name of the memory location from which we store the value. This is clear in the above example. A name that holds value. We can use variables to represent data. Representing attributes by variables. An attribute of an object can be referred to by a variable name that … Read more

A break statement is one of the branching statements(break, continue) provided by Java, which is also used to control the flow of the program. A break statement is used to exit (stop, terminate)from a running loop program on a condition that is predefined, before the loop completion(condition). By using break, you can force immediate termination(stop … Read more

The compound assignment operator(+=,-=,*=,/=,%=,&=,|=,^=,<<=,>>=,>>>=) is a combination of the assignment operator and another operator such as an arithmetic operator. So they are also known as Shorthand assignment operators. Syntax:   Variable operator variable or constant The following Table shows the compound assignment operators and their usage Operator                    Expression(shorthand)                   meaning +=                             vall+=increasee;                            vall=vall+increasee; -=                             firstt-=25;                                          firstt=firstt-25; … Read more

Factorial number definition: Factorial of n number is the product(*) of all positive integer(1*2*3*4*5) Denoted : 5! Means 5*4*3*3*1=120 here 51 means 5 factorial 3! Means 3*2*1=6 here 3! Means 3 factorial It is very interesting to note that the program with one type of loop can be converted to another program While, a do-while, … Read more

Command line arguments are parameters that are supplied to the application program at the time of invoking it for execution. The arguments which are passed onto main() are Command line arguments. Use of Command Line Arguments in Java class  command { public static void main(String aa[]) { int cc, ii=0; String stri; cc=aa.length; System.out.println(“Number of … Read more

A stream is a water body that carries water as it flows from one point(source) to another(destination). In programming terminology, a stream can be a continuous group of data or a channel through which data travels from one point(source) to another(destination). An input stream receives data from a source into a program and an output … Read more

Simple Program of Java Language import java.io.*;class welcome{public static void main(String aa[]){System.out.println(“Welcome in Java programming language”);System.out.println(“Java is developed by James Gosling”);System.out.println(“This language was initially called as Oak”);}} How to run Java Program Compile and execute : 2. Save this file as welcome.java in the bin folder using the jdk1.6.0 version. 3. Write these commands on … Read more