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

To build an applet, first of all, we need to create an applet code(program_name.java file). After successful compilation, its corresponding( program_name.class) file is created. Then a web page also known as an HTML document(  ) is to be developed. Once the HTML document(.html) is created, the applet is to be inserted into it. Finally, the … Read more

tag Example in Java

Program to Check Armstrong Number Armstrong number is that number which is of three  integer digits, which sum of the cube of its individual digits is equal to that number which we enter like 153, the cube of 1 and the cube of 5, and the cube of 3 and the sum of both (1*1*1)+(5*5*5)+(3*3*3)=153 … Read more

Java Program for Chess Game Each square(rectangle) in the chessboard is 20 pixels by 20 pixels. The squares are grey and black. If the row and column are either even or odd, then the color is Grey. Otherwise, change the color to Black. import java.awt.*; import java.applet.*; public class Checkerboarrd extends Applet {    public … Read more