This blog posting covers the minor things one needs to know to run individual JUnit-based unit tests from the command-line using an Ant build.xml file generated by NetBeans 6.1 or NetBeans 6.5 for ...

But these aforementioned Java command-line tools -- namely, javac, javap, jstat, jdeps and jar -- are the five that serious software developers need to know.

If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

Enter the command " ls " to get the exact name of the java binary file in this location. Run the following commands in order, substituting " appname " with the name of the binary file: ...

There are a couple of ways to find out if you have Java installed and what version may be running. Windows users can click Start, then Run, then type “cmd” without the quotes.