Interesting
Somehow it works
[root@localhost mike]# javac -classpath Main.java somePackage/*.java
[root@localhost mike]#
But Don't understand why it didn't work before.
#1 Install SDK
[root@localhost mike]# java -version
java version "1.4.0_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0_01-b03)
Java HotSpot(TM) Client VM (build 1.4.0_01-b03, mixed mode)
#2 Setup Path in etc/profile
PATH=/usr/java/j2sdk1.4.0_01/bin:$PATH
#import pacakges and create packages.