How do I run a single Java file having main() in Eclipse, without creating an entire Java project?

Question

Here\'s what I\'ve got:

1. I have a TestFile.java with the same class name.
2. This class has a valid main() method.
3. The file

Answer 1

You can run the java file in the cmd command window.

make sure you have install the java environment.

java -version

output: java version "1.7.0_07" Java(TM) SE Runtime Environment (build 1.7.0_07-b11) Java HotSpot(TM) 64-Bit Server VM (build 23.3-b01, mixed mode)

cd javafilepath

java yourjavafilename.java