install red5 in the ubuntu:
install sun-java5-bin by apt-get
$sudo apt-get install sun-java5-bin
then download deb package in the red5 website. I used version 0.7.0(final). Try command:
$sudo dkpg -i red5_0.7.0_all.deb
$/etc/init.d/red5 start
finially: open your web browser, access web address http://localhost:5080
for configuration red5 server. you can find the conf file in the /usr/lib/red5/conf. and the service apps is in the /usr/lib/red5/webapps
some java client for twitter: java-twitter, jtwitter, twitter4j.
Typical Java Commands. using command java javac and jar to do java development work.
flex app communicate with java via socket server. actionscript/flex program can send socket to a server. that means flex can communicate with other language or program without xml.
a simple http server that developed by java. based on the multiple thread. provide a simple log system. it is a good simple to research http work in the java.
a discuss topic about how to use two fish cipher in java programming. and a manual of two fish is available.