Java Question?

I'm new at java,and I've just recently installed it and set the environmental variables but when I try to compile something it says"javac:file not found: "Usage:javac<options><source files> "use-help for a use of possible options" And when I open JVM it says "No local... show more I'm new at java,and I've just recently installed it and set the environmental variables but when I try to compile something it says"javac:file not found:
"Usage:javac<options><source files>
"use-help for a use of possible options"
And when I open JVM it says "No local JVM's were detected ,not even the jvm running this instance of java mission control.
Help please,thank you
7 answers 7