Java Programming

BorderLayout  divides the container into five parts (directions),east,west,north,south,centre. By using this Layout we can place AWT components in each part (different location). BORDER LAYOUT IN JAVA EXAMPLE import java.awt.*; import java.applet.*; public class bordr extends Applet { Button b1,b2,b3,b4,b5; public void init() { b1=new Button(“east”); b1.setBackground(Color.RED); b2=new Button(“west”); b2.setBackground(Color.GREEN); b3=new Button(“south”); b3.setBackground(Color.BLACK); b4=new Button(“north”); b4.setBackground(Color.BLUE); … Read more

In Java Program Structure, the java system may contain numerous classes of which one and only class characterize the main technique. Classes contain information members and techniques that work on the information members from the class. Strategies may contain information sort revelation and executable articulations. To compose a Java program, we first characterize classes and … Read more

Find Largest and Smallest Number in an Array means how to find the largest and smallest numbers in an array. In this example, we use 10 numbers in which we find the smallest and largest value. Program to Find Smallest and Largest in Java Array public class FindLargeSmall  { public static void main(String[] args) { … Read more

Awt package is used for components and awt. event package is used for action performed. If we want to select only one option we use checkboxes.CheckboxGroup is a set of checkboxes in which we can select only one option(checkbox) . The checkboxes which are set in CheckboxGroup are called “radio buttons”. AWT Example import java.awt.*; … Read more

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