Question from a Maven NewBie. Can not run any mvn goal.

I am new to the Java, Maven, etc. I just downloaded and installed Maven. Followed all their instructions. I can not run any goal including mvn clean, or mvn anything. Pl. find the following stack trace. Any help will be greatly appreciated. My OS is XP (SP2). I tried 2 More newer versions of

Question from a Maven NewBie. Can not run any mvn goal.

I am new to the Java, Maven, etc. I just downloaded and installed Maven. Followed all their instructions. I can not run any goal including mvn clean, or mvn anything. Pl. find the following stack trace. Any help will be greatly appreciated. My OS is XP (SP2). I tried 2 More newer versions