I hav given the name of file as class name and saved it as .java by creating a folder in c drive.when i try to compile it shows the following exception.pls help me to resolve from this problem
C:\Program Files\Java\jdk1.7.0\bin>javac HelloWorldApp.java
javac: file not found: HelloWorldApp.java
Usage: javac <options> <source files>
use -help for a list of possible options
thank u