Hai,
Can anybody tell me the size of primitive data type boolean ?
I didn't get good answer by searching.
Thanks in advance

I need to make a collection wherein i can have a key value pair and the
sorting happens in alphabetical order of values. also i want that after
the initial insert of values if i add or remove any value then the
collection should be sorted again in alphabetical order.

I have an eclipse project where a subset of the class therein are
compiled in a version 1.4.
I can't seem to compile just that working set, since it appears to be
checking actual chages to source to determine whether to compile or

I'm trying to, via an applet, download the contents of a URL and
display them.  To that end - I've written test.java (which follows).
Unfortunately, it doesn't work.  After showing the "splash screen" for
a while, it doesn't output anything.  Any ideas as to why?:

Consider that you want to do a regex match on the contents of an
attribute of that object. Say, for example, the contents of:
SomeObjectInstance.x
All is well unless you don't know ahead of time that "x" is the

I am attempting to write a serial port listener for J2ME (receive
message and echo it back). I have managed to get it working except for
1 strange problem. The fist time it sends a reply, there are some
garbage bytes in the stream.

I use rxtx on Linux to control the serial port from Java. I need a
Windows solution. Is there a free one?
Thanks,
John

I want leaning about  SQL and Java in Banking or other fields . Which
subject/area should be take ?
I have some basic knowledge on java and SQL. I have UNIX Shell script
,Progress database  and VBA experiance.

This is impossible.  One false move and I'm out.
After downloading some jars for a myface tree I seem to have ****** my
environment and now get a crappy message:
javax.faces.FacesException must be embedded in an form

I tried to fatch a wab page in java as following
    public static String downloadWWWPage(String pageAddr) throws
IOException {
...

Hello there I am learing java like everybody here and I ecounter a small
problem that I am unable to solve.
This is the link to Java lang. spec. "volatile fields"
http://java.sun.com/docs/books/jls/third_edition/html/classes.html#8.3.1.4

I search an free API for connecting my Java Application with an
MS-Exchange 2003.
I search an LDAP API connection, or perhaps an COM Bridge like JACOB
Do you have an idea ?

Have put in a lot of hours trying to get this work including a lot of
searching for the solution on the Internet but have been unable to find a
solution.  
I have a Java program that generates graphics on a JPanel.  The graphics

I am trying to teach myself RMI for an internship I've got (I'm a
computer science student). I'm trying to compile sample code to see how
this works before I implement my own, but every time I try the rmic
ClassName.java I get the stub but no skeleton. Any suggestions?

I've always been puzzled by the fact that the tutorials that Sun and
others release to teach new developers the ins and outs of J2EE
technologies are very often implemented in ways that could not even be
considered in real world applications.  To illustrate my point, I would