I just want to save on disc a gif file taken from the internet (i.e.
save as logo.gif the image
http://www.google.com/intl/us_ALL/images/logo.gif ). Is it possible
without much effort (I have read about the extra & not free libraries

I've implemented a ListCellRenderer panel, that contains among other
components a JCheckBox to visualise the 'selected' state of the
elements in a JList object. I'm wondering if there is a way to
directly change the selection state of the checkbox using the mouse.

Hello. Excuse the fact that I'm a newbie.
I have a linux v 2.4 box with serial port something like ttyS0.
I have a java VM running.
I want to be able to pass the phrase"hello world" that is sent to the

I am using the  HTMLEditorKit.ParserCallback to extracts links from a
web page.  I the problem I am facing is when I use HTML.Tag.Base to
separate the <base> from the other tags I also get all the <a> tags to.
I was wondering anyone knew anything about this or perphaps point me

Hey guys,
I've created two seperate GUIs in Java, one of which simply outputs the
current time while the other shows squares moving across the screen.. I
am aiming to to put both GUIs onto one window, so that in the upper box

import java.util.Stack;
private Stack<String> m_stack_B=new Stack<String>();//the line is okay
private Stack<int> m_stack_A=new Stack<int>();//add the line,will
appear below error message

i am new to java and i am in the learning phase of core java .i know that
Java doesnt support Multiple Inheritance instead the work around is to use
Interface
but the doubt i have is interface are nothing but empty abstract

Im relatively new to Java and have started implementing an ArrayList
using:
private ArrayList items;
initialising it using:

I followed the tutorial here
http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=2691&lngWId=2
to gain connectivity to an MS Access database.  I generated a query
within access and the inserted it into my java code.

This is the first time I joined a groub abd I am happy & comfortable
that I started with you.
In fact I need your help in my java course project >> & this is the
discribtion about it

I have been trying to solve this for the past 4 hours, so any pointers
would be helpful.
Problem: I have jTextField1 in jFrame1. When I call jFrame2 from
jFrame1 using "new jFrame2().setVisible(true);" command, I need to

I am using properties file for accessing common variables and
modifiable....
like host = localhost but we can host to any ip address...similarly i
want to access the file name..

Can this be done?
I am in an educational setting where students will need some class
files that I have created to make a project work.  They need to be able
to download the files via the internet, so I cannot Jar them up and

I have a vector in java having values from -1.5 to 1.5. How can I plot
a Histogram?
Thanks
Amit

Is there anyway to determine whether a string is a substring of another
string.
For example: be is the substring of beatiful, er is the substring
germany, ny is the substring germany.