When I coded the java mail code and try to execute it throws the
following error,can anyone
help me out in resolving the same so that it can successfully
executes:

public class BugTest
   extends java.applet.Applet
{
   private final static String JLFGR =

I have some problem in one of my xml file which value "&" in it.
I am using JDOM API to extract xml data to database below is code:
the error line is in SAXBuilder builder = new SAXBuilder();  code.
Any one have any suggestion or ideas how to solve it ?

I have the following code. The problem is it always display a null
value. It will not successfully set the Name. THanks.
import java.lang.reflect.Method;
public class dynamicloader {

I am looking for some tutorial on eclipse & tomcat, please.
Thanks :)

I'm having trouble obfuscating my jar file using ProGuard 3.9.
My proguard.pro file looks like this:
---------------------------------------------------------------------
-injars

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This website is for people who want to learn Java Programming Language
step by step.
This website also includes JAVA lessons from the beginning to advanced

I am trying to create an options class that manages options for a
project. In this class, the options are internally stored as Strings that
can be cast to (depending on circumstances) integers, booleans, or even
enums. However, I am having trouble getting the code to compile:

I am writing a browser application.
I just wnat to know is their any way to use the same HttpURLConnection
to be re use to fetch the data from another URL.
I know it is a silly question as Http is a Stateless application but I

Let's say I have a class A which implements interface I, which has a
method foo() in it,
I want (and I must) implement I.foo() method in class A.
Now, I have a Class B which extends A and therefore inherits it's

Creating image issue again, it must be a path issue, however, I still
no idea how to point out here.
I am using netbeans 5, this project imported from the WTK 2.5. Thanks!
     try

We have successfully installed Tomcat version 6.0, J2SDK 5.0 and set
the environmental variables
JAVA_HOME  C:\Java
TOMCAT_HOME C:\Tomcat

Sorry in advance that this post isn't specifically about programming.
I have question for some of you seasoned programmers.  My kid brother
has asked my parents to give him money to build a new computer.  He's
in University taking Computer Science, and says the computer he has

I am working on an adapter which would have to connect to multiple
databases using JDBC(not more than one at the same time). This adapter
would have to take the SQL to be executed in the form of, say, fields
to be retrieved, join condition, table name etc. I am not sure if all

Is it possible to call stored procedures while using the JPA? If so,
does anyone know where I could find documentation? My searches have
turned up very little thus far.
Thanks in advance!