I an wondering if anybody knows if its possible to extend the
functionality of the sun java compiler/vm in jdk6, with for example
plugins or similar? or if the jdk supports something similar already?
What I am looking for is to set up a jdk environment where the source

Dear Group,
I have problem in my application login page. that is images are not
loading in page and if enter id and password, next page cant diplayed.
but same application running websphere 5.1, this error is coming in

I am building a map with the key as an integer and a list of string as the
value ; basically this is the stripped code :
import java.util.Map;
import java.util.HashMap;

I wanna access simple Http site...
I think ter is an error in the socket obj creation... pls help
urgent...
import java.io.*;

On a windows pc that already has java 1.6.01 and 1.6.02 already
installed, v1.5.11 was installed (pc rebooted). It appears in the JNLP
Runtime Settings within the Java Control Panel but it does not appear
in the Java Applet Runtime Settings. How can this be added to this

I use JDIC package to create a system tray icon for my application and
would like to display the pop-up menu when left clicking on the system
tray icon. But, unfortunately, it seems JDIC system tray icon can only
support right clicking to show the pop-up menu. Is there anyone can

I develop a small web application with NetBeans and Visual web pack. I need
to add some dynamic 2D elements on my page. Which tehnology is the most
suitable for that platform ?

Hello again,
Is there a proper way to repaint/refresh a JFrame? I tried calling
repaint() but it doesn't seem to work?
Thanks

I am geting this error in JGRASP:
Lab01.java:2: package edu.pace does not exist
How do I fix it......????

How can one convert a byte stream into a charcater stream.
We do have Streams (InputStreamReader and OutStream writer) to read
from and write to byteStreams from character streams.
But, If I want to write from a byte stream to a characater stream,

Platform - windows XP
Env Variables -
name - ANT_HOME          Value - C:\apache-ant-1.6.2
name - JAVA_HOME        Value - C:\Program Files\Java\jdk1.5.0_12

I am getting the above problem when trying to
run a small piece of Java code.
I have jdk1.6.0_01 and jre1.6.0_01.
Any help much appreciated.

I am relatively new to java but have been using C++ for ages. In C++ I
try to write code that is const-correct but I do not know how to do
the same in java. Can anyone advise please? When I looked at this
initially it seemed like final might do what I want but that only

why does my out put file "log.txt" has the output written twice?
here is my code:
package productsupport;
import java.io.FileWriter;

I need a java program that will change a grade after suming by 4 to an A?