I hope I am not asking a stupid question, but I can't find how to to it. I
have Graphics2D, and I would like to create a BufferedImage from a rectangle
in the Graphics2D. I could not find any method that creates an image or a
buffered image in both graphics and graphics2d methods ...

Initially, I thought the introduce of generics in Java would solve me
some problem in pattern design. Here, I make use of generic to design
Observer/Subject pattern.
public interface Observer<S, A> {

Dear Java experts,
I'm Java beginner , but xml experienced.
I'm working with:
java version "1.5.0_11"

Is it possible to cast an entire Generic List somehow?  For example,
say I have the following:
public interface Foo {
   .....

Hi, the environment is Java 1.5, Tomcat 5.5, Postgres 8.1, Eclipse
3.1.1 and Windows XP Pro.
I want to create a function that reads PreparedStatement attributes.
The ps is passed as generic object function parameter and then casted

what is the difference between following 2 loops?
when is the casting done, i.e. can an object be casted by applying
this generaic 'tags'
thanks for help in advance

I found a commercial tool on http://www.qoppa.com/faq/jprfaq.html to
directly print a PDF  without
user dialog. I want to do use this in an applet.
Their licence to use it in an applet is 1200 usd.

As fas as I know, the classloader of the tomcat server caches all
classes, which has been requested once, in the ram. Further request do
not read the file from disk, they are using the information in the
ram.

Hi;
My user entry has several role attributes, each with different values.
Can I use context.modifyAttributes() to remove only one of these
values?

Without manually adding enviornment variables, Is there a way I can
find the home directory of Java via the command line? (i.e: C:\Program
Files\Java\jre1.6.0)
I know in using Java API I can find  the home path by performing

I need your help in analysing the garbage collection stats that I have
below.
The application has been suffering poor performance lately.
Just need any ideas/pointers on how to spot abnomalities in the stats.

I keep having problems with file paths in java. Every time I have to
make a file available, mostly a config file of some sort, to the
application I keep having problems specifying the correct path to the
file. There seems to be many different syntaxes for doing this and I

Hie Friends,
Give Me some advice pls
i know c some not an expert. i know only the level at anci c.
can i go with java ?

All other things being equal, we expect an interpreted language to run a
bit slower than native machine code.
I understand that in the beginning, the earliest version of the JVM was
perceived to be demonstrably slower than a coresponding C program; but

hai friends ,
 anybody know how to connect the java program with MySql database?
what is the name for tha driver?