class foo {
private ArrayList<baz> data;
public Iterator<baz> iterator() { return data.iterator(); }
}

I am currently developing an app using jsp,tomcat and mysql.
I am stuck!
One of the specs of the project is that four users insert into the
database concurrently.

I am experiencing a problem trying to use the generics feature of Java
1.5.
Here it is:
- I have a Generic class Measure that is parameterized by any kind of

I'm having a JTable with 10 rows and 3 columns.Is is possible to copy
the entire contents of the table to  a vector or any other collections
.I tried to clone the JTable using TableName.clone() but the cloning is
not supported in the table.Can anyone suggest how can i use the entire

I'm trying to send a mail with JavaMail. It was recently working fine.
But at this time, it doesn't work anymore. I'm having the following
error :
DEBUG: setDebug: JavaMail version 1.3.3

hi friends..
  i am doing a project on network performance analysis...can any one
help me in finding out how to measure the bandwidth between the server
and client computer over the internet.plz give me the details of hoe it

When I hold Control and Click on a type or a method, it takes me to
that method or class as it always did.  However, now instead of seeing
the whole file, I only see a snippet.
so, if i have code like this:

Most texts urge me to call super.paintComponent() in the derived class. Is
there a compelling reason for that or can I rely on the proper execution of
the following class hierarchy?
class MyFirstComponent extends javax.swing.JComponent

I am fresh grad and looking for a job. I am wondering if someone can
give me interview tips for Java developer position like what kind of
question should I prepare for the interview.
Thanks,

I have the following Java problem to solve and don't know where to
start. Any help I can get would be appreciated.
I have to program robots with varying behaviors. The robots try to
escape a maze that is 9x9 where the * represents a wall and the 0

I draw on an instance of BufferedImage and blit it to the screen in the
paintComponent() method. Now I am not sure how to react on a resize of the
output window. I can think of 3 strategies:
1. start with a BufferedImage the size of the whole screen and only use the

Hi, I am iterating through a text file(property file) and storing the
section headers as items in a List.  I want to associate specific
property value pairs( that I plan to put in a HashMap) with each
section header in my List, i guess you waould say its kinda of like a

I am intersted in building an applet that can both play and record
sound files. I would like this to work on the widest range of platforms
(MAC, Linux, WinXP, WinNT, etc) and browsers. What would be the best
file format for the sound files to accomplish this? Would it be MP3,

I've found this site that describes how you play sounds with the PC
speaker:
http://fly.cc.fer.hr/GDM/articles/sndmus/speaker1.html
But how can I get access to the hardware port with Java? And if that's

Do you know any java library that imlements the RFC2217 protocol? I
need to do a java application that connects to a box that has a RFC2217
server.
I have been surfing the net, and I only have found this one: NVTCom