I just downloaded and installed J2SE v 1.4.2_10  SDK, but I can not use
javadoc. The javadoc.exe file was placed in tools.zip at C:\Program
Files\Common Files\Java\Update\Base Images\j2sdk1.4.2-b28\ I copied it
into a folder and tried using it but i recieved this error:

I'm taking a class at my college, but I'm afraid I just don't quite
understand Boolean and it's applictation. I know it has either a true
or false value, but that's about it. For example, let me include a
snipet from an hw assignment.

For my application I allow users to modify several settings and one of
them is the list of IP which are authorized to connect to a server
socket.
I know that consists in using SocketPermission class.

how can I import or load a *.wav or any sound clip i JAVA application
just for the beggining of the program??
or it can play all the time?
thnx

Perhaps I have been drawn to the dark side but I really want to have:
<code>
public class Myclass {
   private static int myVar = 0;

my project dynamically generates a Java-file, compiles it, and creates
an object of that type.  Unfortunately, it seems that the eclipse sdk
does not realize that the class file changed and sometimes generates
objects of an older version of the class, usually the one of the last

Hi all, can anyone give me a hint on what approach I should take to
this simple problem: what is the quickest way to find out whether a
string contains another string? For example,
String a = "a very long string, UP TO 100k";

Is there anyway to detect a virtual IP address?
I currently use NetworkInterface to enumerate all local IP addresses.  I then
filter out the isLocalAddress and all Inet6Address objects, but I do not know
how to detect a virtual IP address, provided by VPN connection or VMWare.

Why exactly are they bad?
I have a entity, a collection of which is to be associated with an object
that has no need to call any methods on or know anymore than the entity is
of a certain type.  These entities are then passed back to the object that

        It seems that we have a chance to turn on backlight always,
but where to download it.
com.nokia.mid.ui.DeviceControl;
thank you very much!

I am trying to write a simple midlet for Sony Ericsson S710 phone (CLDC
1.1, MIDP 1.0, MIDP 2.0) where I try using FileSystemRegistry for
listing file system roots. The midlet runs ok on the simulator but gives
a NoClassDefFoundError for FileSystemRegistry.

I'm working on a gameserver (not a huge project) and i need to save the
whole world state to somewhere.
Game world will be object oriented and there can be many different
class types so i cant just create 4-5 tables on a database and store

I'm new to java so sorry if this is a stupid question. I have a program
where I have 360 lines output. I need the screen to pause each time it
fills up. So far I made a for statement for lines 1-20, 20-45, etc. How
do I get the screen to pause at the end of each for statement? I've

A link to an essay on the differences between C++ and Java in the Java
glossary  has died, so I concocted this little essay to replace it at
http://mindprod.com/jgloss/cpp.html
In Java, the sizes of int, long etc. are rigidly defined in terms of

Here's an SSCCE.  First a simple servlet (Tomcat 5.5):
- - - begin TestServlet.java - - -
import java.io.*;
import javax.servlet.*;