I'm working on a project where I'm being given a string of 0s and 1s and
need to mask them against another string of the same.  I thought I would
convert my string with Integer.parseInt("111",2) but I ran into a
problem.  You can't parse out 32 bits to an int if the MSB is 1.  It ...

Can somebody help me?
I want to find all instances of a java class. The class is created and
several instances also are created. What I want to do is to retrieve all
these created instances.

I'm currently using ZipFile to extract an XML file as an InputStream.
My application that needs the ability to perform the following
independent operations:
* Parse a nested element's attribute's value from an XML InputStream.

A custom Java app (of a few hundred class files) is installed on a
number of computers in my home, as well as on my work computer. I make
changes to it (almost daily) that affect only a few small files. I'd
like to find a (preferably free) program that can do something like

I have created a web site for my family that allows them to have online
photo albums.  For this website, I created a Java Applet to aid in
uploading images to the photo albums.  The user chooses images from
their computer to upload (the Applet is contained in a signed jar file

I've been reading a lot of information, but the examples that I've
found didn' worked (xml-rpc, nusoap, using perl and php).
Is there a good example to follow with java, tomcat and soap. I just
need to create a web service to receive a binary file and some

I'm hoping there is just something syntactically wrong with the
following.  I've verified that the file exists, but it keeps saying that
it doesn't.  Thoughts?
String filename = "C:\\Java\\j2sdk1.4.2_10\\jre\\bin\\java";

Does any one know what jar file
com.sun.org.apache.xpath.internal.XPathAPI.selectNodeList() is in?  I
have 1.5_06 and have looked at all the jars and can't find it
consequently can't compile.  But I understand it should be in 1.5 java.

If I have a legacy architecture for client server app where the client
connects to server ( or a group of servers seperated by their
functionality ) using message based mechanisms ( sockets, MQSeries ).
For example - there could be servers S1, S2, S3 .. and messages M1, M2,

i have an applet application which runns by useing values avilable in a
text file, as per the situation it rung great.
but the problem occures when multiple instance of applet over a network
is running and try to access the text file at same instance, in this

Hi..All,
   What are the exact benefits of inner classes? I tried going through
the books, but they explain how to define them. What do we achieve by
defining inner classes? When & why are they to be used?

Does anyone know which version of hte JDK would function properly on
this mac?  The Sun site only references their own Unix, Linux and
Windows as supported platforms, but surely the Solaris version should
work on other flavors of Unix, no?

I'm tryng to build a set of int array...
but it doesn't works.. I don't know how to use the api.. please help..
this must output ok but it doesnt, only "azz"
public class Main {

We have a symbol in our culture to indicate requires payment, the $,
but I can't think of one that would be easily recognised as a "free"
icon.
I thought perhaps of a open hand, or a blue bird, but that is not very

The 'HashMap.put' has the code "if (e.hash == hash && eq(k, e.key))".
Do you think that the 'e.hash == hash' is required ?
I think that the "if (k == e.key || k.equals(e.key))" is proper.
For further details,