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
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
Argument passing (change(a,b), change(x,y))is a technique for transferring data and information between the calling and called function. There are two ways to pass arguments to the called function: a)Call by Value b)Call by reference. Call by Value: The call by value method is the default technique for passing arguments. In this method only the copies … Read more
