Packages and interfaces, what are the advantages of packages and interface?...

what are the advantages of packages and interface? why we use them? and what is the way of using packages and interfaces complete description with examples?

Sum of six digits, How do I write a java program that enters a six digit nu...

How do I write a java program that enters a six digit number and takes the sum of the six digits?

GUI, I have a GUI assignment due Friday noon and i can''t get my hand on it...

I have a GUI assignment due Friday noon and i can''t get my hand on it will anyone be able to solve it to me and what is the cost?

Give an example of class or static members, Give an example of Class or sta...

Give an example of Class or static Members? Below is a Car class along with such a speedLimit field and getSpeedLimit() method. public class Car { private String licensePla

What are the flow control statements in java? , The flow control statement...

The flow control statements give you to conditionally execute statements, to repeatedly operate a block of statements, or to just modify the sequential flow of control.

Java conditional operator expression, Question: a) Change the following...

Question: a) Change the following example, using the Java's conditional operator expression, to solve the duplication problem. public class Demonstrate { public static voi

Explain continue statement with example, Explain continue statement with ex...

Explain continue statement with example? It is sometimes essential to exit from the middle of a loop. Sometimes you'll need to begin over at the top of the loop. Sometimes you'

Nested classes and Outer and inner classes,

Listening for roster and presence changes, The typical use of the roster cl...

The typical use of the roster class is to display a tree view of groups and entries along with the current presence value of each entry. As an example, see the image showing a Rost

Give the javascript code output, What is output of the following JavaScript...

What is output of the following JavaScript code? Str="Virtual University of Pakistan"; document.write(str.substring(5,str.length)) ;