This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
I read the instructions for creating a JAR but when I open the zip file (I use WinRAR) and double click on Hello.class (I did a quick Hello world for just to test it out) I get a file that opens and its basically all my code in funny lettering.
I did everything like the post said, I just substituted all the Foo.class with Hello.class
I even added a carriage return on the Main-Class: Hello