So I have a patient database object
create table patient (
 patient_id   number primary key,
 patient_name varchar(40),

I am working on an assignment for the Parallel Programming course I've
been taking. Among other things, it involves a server which should
accept only 4 client connections. After the fourth connection has been
established, I would like the server to stop listening for connections. ...

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I have written a game which involves making a simulsted deck of playing
cards where each card is represented by a number and a symbol of its suit.
Where the suit is "Hearts" or "Diamonds" I want to make the number and
symbol red.

I have travelled back in time to warn of an impending crisis.
When Java version 1.9 is released (aka J9MESEESSE), all the rest of
Java will be deprecated.
You must all start learning the Java 1.9 APIs now, or you will soon

  I am working on a java program and it needs the the above said to be
imported. But for some reason I am getting the javax.xml.stread doesn't
exist!
I am a beginer and not sure why its comaplaining about this. Is there

I am building a java application that will be run on Mac and Windows
and I have run into a bit of a snag. The main problem I have is that
Macs seem to automatically insert the application menu and that menu
does not appear in java.

       i m doing a project on VIRTUAL CLASSROOM IN Java. i am facing
troubles in transfer of java media files.so PLEASE can you send me the
sourcecode for it.
    Thanking YOU in advance...

I'm learning Java while doing a real project and I'm having trouble
with something that should be simple.  I need to read text files that
contain integer and floating point data separated by varying numbers of
spaces.  I need to store these values into arrays for later use. I've

How can I implement a rule with checkstyle that would warn when the
code would call the method "receive()" on an instance of the class
"MessageConsumer" ?
I know that checkstyle might not be the appropriate tool for that, but

I'm doing a Java course. Having gone through the use of accessor
(setter and getter) methods for instance variables, it goes on to say:
"For reasons that cannot be elaborated upon here, it is safer, where
possible, to initialise instance variables directly in a constructor

Suppose I want to make a Swing component that contains objects that
need to show selection effects and control handles (e.g. resize or
rotate handles)? Or one that contains a child component, which paints
itself somehow, and needs to show an overlaying grid with one square

can anyone tell me what is difference between String variable and
String class definition.
for example :
String variable ---> String = "java";

hi all I am debugging some complicated client/server code that
uses axis web services, jboss. & even have been stepping thru the
server-side code running in jboss via eclipse debugger. I would like to
get the exception