I have a servlet which accesses a MySQL database.
What should I do to stop a user from downloading the servlet .class file
and disassembling it to get the password?
The servlet is under WEB-INF, so the user can't just navigate to it, but I

im making a project in netbeans, and having a lot of difficulty due to
this error during comiplation :
newEnquiry.java:53: package org.openide.awt does not exist
org.openide.awt.Mnemonics.setLocalizedText(jLabel1, "Order Number

If there is only a form for user to input data, how can I implement it
by MVC?
Currently, I achieve it by:
1) View: there is a jsp for user to input data.

I am trying to duplicate an if statement that was done in our VB
program in Java Program.  I have search the groups and the web trying
to get an understanding of doing it in java but have failed.
The VB statement is:

I need to be able to use the Random Access File class as a Set class so
there will be no duplicate entries.  I thought about building a Random
Access File that scans itself and won't add a similar entry but I have
a few million unique entries of which many could be similar.

A couple of interviewers ask me this question.
Even i have more than 2 years experience, I don't know where to start.
Can anybody point out the important ones?
Thanks in advance.

I'm having a problem with a form that has 3 submits in a jsp and I want
that each one of them to access different methods in a java class. How
can I do that?
Thanx

Hi im having trouble with this loop it stops at certain places but
never finiishes as it should
try {
BufferedWriter out = new BufferedWriter(new

I know I can use openStream() but does that fetch the whole file before
reading or can u pysically read it across the network ?
Ie. i want to read some of the conrtents of large file but without the
overhead of having to pull the entire thing across the network first.

is there a way to connect to a "Business Objects" data storage in order
to retrieve OLAP data?
For Oracle, you have to use the Oracle OLAP java api, which enable you
to connect, read meta-data (hierarchies, etc.), perform complex SQL

I want to have a static constant X defined in a superclass A and given
various different values in subclasses B, C, and so on.  When the X is
accessed in a method of A by class B (through inheritance), I want it
to get the value of B.X, not A.X.  Is this possible?

I'm building an app which lets users drag and drop classes into a tree,
followed by code generation.  For this, I need to have (a) a list of all
the classes which can be dragged and (b) for each class, which of the
others can be a parent in the tree.

I have an applet which uses a FileDialog to retrieve reference to a
file in the file system. This applet has worked without problems in
earlier IE versions and other browsers, but occasionally under IE7 when
closing the FileDialog, and effectively freezes the browser.

After NorthKorean problem, do you find any similarities between your
country and North Korea ?
What did you teach your kid generation about how they should think
about the world ?

I want to create a struct in Java that when passed to a native/JNI C
function gets converted to a bunch of jMethodIDs.
For example, in my C code I need my structure to be like this:
struct java_callbacks {