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I have written java code for avltree.Inputs are strings like as,at,and etc.
while entering strings it shows a null pointer exception.Plz help me to find the error in the program.The program is...
Does the Threads created using java utilize various processors available in a multicore or multiprocessor machine efficiently ?
I have recently attended a conference on high performance computing...
Hi All,
I wanted to receive emails using Javamail API in my application.I also want to extract the attachments from received email and store that attachment in folder.
I want complete working code....
My company allows me to visit one international work related (I'm Java/JEE Developer/Technical Lead interested in polyglot programming) conference each year. I've visited Javapolis (devox) in the...
I try to create aglet WebServerAglet in tahiti server aglet 2.5-alpha.
this aglet is example from package from aglet2.5-alpha.zip.
it works to create,but when i try to acces it via browser(i use...
extract your aglets.
open cmd then goto bin directory of your aglet.
then write ant
then write ant install-home
finally write agletsd to run tahiti server.
hopelly help you
I'm sure this will seem noobish but here goes:
As the title states, I want to be able to use variables from one void to another one.
Example:
class Application {
public static void...
Hey all, I just need some simple help with this programming assignment.
I keep getting this error in my class that i want to extend and implement an interface.
here is my code for this class:...
Find in this article about ToStringBuilder an elegant way and some explanation on how to return the toString value
");
item3=new JMenuItem("
Get unique names of portlets on page from within a theme // lookup service
Context ctx = new InitialContext();
PortletModelHomehome = (PortletModelHome)
ctx.lookup("portal:service/model/PortletMode...
Hi All, i am using Spring 3.0 and quartz 1.8.4 , I need urgent help on the following
1. I have configured JDBCJobStore with the Table Prefix QRTZ_. Currently one job is running fine.
I want to use...
can we use regex pattern & matcher in this program? pass the f1 file's string in pattern & matcher with f2...
Hey,
don't have good explanation, and haven't worked with applets much, but added a cont.paintComponents(g); and got the buttons to show. Program was modified slightly
import javax.swing.*;...
No matter what i do...the Jbuttons wont show...help pls... :'(
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class sampleimage extends JApplet implements...
hi..
I want to compare the contents of text files. I have to display the mis matched strings and the number of mis matched words. Here i have my code below. but i get null pointer exception...
Does anyone have a code for a poker game? i just need it for a report about API's thanks.
Problem with Exit can be resolved like this:
JButton Exit = new JButton("Exit");
Exit.setBounds(30,170,80,20);
Exit.addActionListener(this);
Exit.setBackground(Color...
hello evrybody
i'm a beginner in java and Qt library and i would like to know how can i put a button with an icon ? , else how do i give an action to button or a menubarre stuff
any help...
