I have written an article explaining a
flaw in the design of Java packages
and a design pattern that gets
around this limitation...

I'm taking a class in Evolutionary Computation.  I just turned in an
assignment that implements a simple genetic algorithm based on bit
strings.  For mutation I simply check each bit in the population and
flip it with some constant probability.  For a population of 10,000

Anyone know why String in Java 1.5 does not implement
the Iterable<Character> interface? It seems reasonable
to write
   String text = "Hello, World";

I would like to write a java program with user input string with
regular express like "%" and "-" and query it in SQL.
How can i write the program with string support that kinds of wildcard?
Thanks

Here is a test class Foo:
import java.io.*;
public class Foo implements Serializable{
 private final static String  _VALUE = "value";

Ive got a Swing application that sometimes gives this error below.
Ive tried to catch this error from EventDispatchThread but gave up. Dont
know an easy way to do it.Even if I did I might only get the same exception
info as is shown below perhaps.

how do i create data storage for an array of integers, and for an
integer variable size
-Prompts the user for the size of array they want (number of elements)
-Instantiates the array to have the number of elements the user

In section 4.5 of the Java Language Specification, there is such a
paragraph:
[quote]
A parameterized type consists of a class or interface name C and an

Does a class exist which will read escape character from a file and
convert them, as I have file which contains escape characters escaped.
e.g
...Objectives\n\t1.draw\n\t2.final\n

Hi, im doing a project on open source and one of my questions ins based
on java:
Is Java open source? Explain why or why not.
Im having a hard time locating any information that can help me with

Just curious to what is the best performing way of writing dynamic content
out. Is it :
-build content in a string buffer
-out.println(stringbuffer.toString())

I am about to start constructing class diagrams for this system:
http://groups.google.co.uk/group/comp.lang.java.programmer/browse_thread/thread/
b1f3c010ccbad521/934e027c6c71e05e?lnk=st&rnum=1&hl=en#934e027c6c71e05e
or
http://tinyurl.com/7bztt

I have a number of different webapps deployed which are all logging to the
same log file, depending on which one is started first and how the server
is feeling at the time.
The log4j.properties files start with a line of the format:

Hi, this is my first java class..and I'm writing a program in which i
need to allow the user to "continue by pressing the enter key, or q to
quit"...how to I check if the user has entered the enter key?
Code:

Dear programmers,
I would like to know how to call java from c++. i am using JNI just for
doing the invers (calling c++ from java), but now I am quite lost.
I would like to use something like: