cannot run a simple java code

Question

I have downloaded a java developers kit for my 64bit windows 7, wrote down my code in the notepad, though the code is compiling from the command prompt and creating a .class fil

Answer 1

It is quite possible after compiling your code you would be writing java filename.java. Because this sought of exception occurs then.

After compiling your program using javac filename.java use the command to start your interpreter java filename.

As you enter this command java interpreter automatically starts interpreting filename.class.

commands :

javac filename.java   // to start compiling
java filename         // to start interpreting