say I have two different methods M1 and M2 which work on the same object
O, whereas M1 is declared 'synchronized' while M2 is not.
Now imagine I start two threads A and B, which keep calling M1 and M2
respectively in an endless loop.

Hi all, i have read through these and looking to trade or sell
Struts Kick Start
XML and Java from Scratch
Graphic Java 2 (Mastering the JFC)

Can someone remind me of the idiom for accessing the getters for a class
that invoked another class?
For example, let's say I have instantiated an instance of class Alpha and it
is called alpha. My alpha instance sets some class variables, say foo and

I want to insert a delay of execution into the program code, such as
......
command1
delay 5 seconds

I need some directions on how to compile java sources checked out of
CVS using eclipse 3.1. I've set up a directory structure under
/user/workspace for the files and given all the jars in the BuildPath.
The IDE is unable to discover the classes in the jars and so highlites

Is there a goto statement or something similar in java?  If so, how do I
use it?

Does someone know of any java api's libraries for image compression. I
am not looking for compression into zip. For example a gif file is much
smaller than a jpg file (this is because some information about editing
the page is lost in gif file).

I have a small PC running Fedora Core 3 with kernel 2.6.12-1.1380_FC3. On
it is a Java application that collects data from a serial port and sends
it to a server application. It can do this over a LAN (possible a
broadband internet connection) or a dialup internet connection. In ...

My g++ compiler doesn't know where my jni.h file is.
I don't know how to explicit tell to g++ that jni.h is in the include
folder of java.
I get the error

Hi All..
  I just started working on basics of servlets.I wrote a simple
program which is pasted below.
<import>

Dear Programmers,
I have a terrible headache because of this part of my code.
I don't have a clue how to disconnect from a given URL. I would like to
make a download of some images, but the problem is that the connection

Is there any difference in performance if we use ordinary call back
methods on indivisual objects separately instead of Observable/Observer
api.
I have an Observable class which has a single Observer, when there is

I wonder why the method "LocateRegistry.getRegistry(int port)" doesn't throw
an exception if no registry is available?
This seems a really bad design to me. I allways get a registry with this
method (even if no registry has been created) but when I try to bind some

We are arguing about the elegance/irregularity of the possibility to send
*gigs and gigs of data
*during many days
*over a single https response.

Guys
I have been thinking on this problem
Say I have a String input ="DSDFSDFSFSFDAAAAABBBBBBBBRRRRRRRR"
and i have a character array of the characters to be removed say {A,C}