AFAIK, visual J++ only use JDK 1.1, so that you can compile code with JDK above
1.1,
in Your case java.util.Arrays doesn't exist in JDK 1.1 it only exist in JDK 1.2
above.
that the weakness of visual J++.
You should change your IDE, if you want to compile with latest JDK such as
eclipse or maybe NetBeans
"Don't take life too seriously, cause you never get out alive"