Don't get too far away from your code in the development process. These five Java command-line tools help bring you back to your code base and ease JDK troubleshooting.

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.

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 ...