setting JAVA_HOME & CLASSPATH in CentOS 6

Question

I have unpacked my jdk in /usr/java/.

and I put CLASSPATH, PATH, JAVA_HOME into /etc/profile like below.

export JAVA_HOME=/usr/java/jdk1.7.0_21
expor         


        

Answer 1

It seems that you dont have any problem with the environmental variables.

Compile your file from src with

javac a/A.java

Then, run your program as

java a.A