This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
finally my "jar problem" had blown away... but there is another problem... when i am running some test codes or any java programs for that matter i always get the message: Exception in thread "main" java.lang.NoClassDefFoundError <class name> i compiled it (javac <file.java> but i still get this message. i used to run it direct in Context editor then i tried in DOS console in the file's directory but to no avail thanks