I am dealing with very large in-memory data structures. The data
structures are accessed in different frequencies varying between every
30 seconds and few minutes. My first try was to zip the information to
a file when un-needed, but it caused very high I/O wait on Solaris

Can anyone give me the architecture details of GRE exam online exam
simulator.
In this exam, the questions will be popping up very randomly..
with varying difficulty level...

I have a program with a simple GUI, and it works fine.
It is mostly just a bunch of buttons.
In order for it to work, the user needs to click a button
that brings up a file chooser dialog. What I would like to

Hello. I have a java program where I repeatedly write to a log file,
and at random times (typically after 100.000 writes or so) the program
just hangs. I've found that this happens while executing a 'new
FileWriter' command. I only have one thread writing to the file,

I'm having problems with the eventListenerList.remove(c,
eventListeners[i + 1]).
What should i do to cast it?
public void removeAllListeners(Class c) {