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What is Bullseye explain with an example?
This is a easy applet that draws a series of filled, concentric circles alternating red and white, instead a bullseye. import java.applet.*;import java.awt.*;
public class Bullseye extends Applet {
public void paint(Graphics g) { int appletHeight = this.getSize().height; int appletWidth = this.getSize().width;
for (int i=8; i >= 0; i--) { if ((i % 2) == 0) g.setColor(Color.red); else g.setColor(Color.white); // Center the rectangle int rectHeight = appletHeight*i/8; int rectWidth = appletWidth*i/8;
What is the difference between an Interface and an Abstract class? An abstract class can have instance methods that execute a default behavior. An Interface can only declare co
Explain final fields ? You may also declare fields to be final. This is not the similar thing as declaring a method or class to be final. While a field is declared final, it is
Explain unicode in java? Java uses the Unicode character set. It is a two-byte character code set which has characters representing almost overall characters in almost all huma
Explain the user defined Exceptions. User Defined Exceptions are the exceptions which are defined by user for specific purposed. This enables custom exceptions to be generated
String concatenation and comparison public class StringTest { public static void main(String[] args) { int i = 4; int j = 5; System.out.println ("Hello" + i); // wi
J2EE prepares use of the JNDI interface to access different resources like JMS, JDBC, EJB etc. The client finds up for these resources through the JNDI look-up. The JNDI look like
students application
Explain Choosing Font Faces and Sizes in java AWT packages? Choosing a font face is simple. First you create a new Font object. Then you call g.setFont(Font f). To instantiate
how to implement tsp problem using java applet to present in form of visulation
Define the difference between StringBuffer and String class ?
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