can we prevent a garpage Collection in java
if so how is it possible

HELLO i am new  to java.please  help  me by clarify  these doubts
1)what  is  COMPILE-TIME TYPE   and  RUN-TIME TYPE?
2)what  are  actions  that  are  done  in  COMPILATIONPROCESS   and
in

I'm using Java Media Framework to play MP3s. The target location
hasn't got a Stereo output that
feeds the power amplifiers (its just Mono) and all we hear is the Left
track.

Im trying to write an XML file through JDOM.
My problem is that in the root of the file i need to add three
namespaces to obtain something like:
<root xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://

Ciao a tutti,
sto scrivendo un file XML con JDOM.
Il problema è che alla root del file devo aggiungere tre namespace per
ottenere un qualcosa del tipo:

I have a "Card" class which has objects that represent cards out of a
standard poker deck.  I statically initialize the array.
My basic question is: Are there circumstances in which the following
code will not produce "==" comparable Card objects? These objects may

Has any body got Idea about process migration in Java.
I mean MPI/PVM concepts. could anybody explaint the programming concepts and
the APIs required for process migration on Java

I've already posted this in the Eclipse newsgroups, but I don't receive
any answers there. I'm trying to build Eclipse 3.2.2 (on Slackware
11.0) but receive numerous errors. These are the first:
1. ERROR in

Our team needs to have a on the fly website thumbnail. I have found
few scripts for php and .net but nothing for java. Preferably I would
like to set up a servlet that can take url as a parameter and return a
thumbnail image of that website. The only lead I have found on the web

I just write a XML parsing tool use java Dom parser, It works fine
when parsing small XML files, but when I parsing a over 500000 lines
XML file, it throws an "java.lang.OutOfMemoryError" Exception at line
4.

I'm searhcing for people
that would write specific search engine
in java from scratch or modify
heritrix ( http://crawler.archive.org/ ).

sorry for my not perfect English ...
I have table per subclass situation in my database. So i use
@Inheritance(strategy=InheritanceType.JOINED) to map my entities. When
i try to get the instance of subclass, everithing is OK. In my sql log

   I have a problem when using the following code to push a file to
user:
   HttpServletRequest response;
   filename = "foo bar.idx"

Hi, I'm trying to get a float textbox( or text area) in my Swing
application, it should be something that comes up when i move my mouse
onto the field. Does anyone know how to do it? I've checked PopupMenu,
which displays a menu , but I cant find anything about text. Any

Hi, I need to split up a byte value into two nybbles, I understand bit
shifting is the ideal method to perform this task.
Could someone explain how to do this please.
TIA