The inclusion of (if "nb" indeed refers to NetBeans) suggests that the package might also include or recommend the NetBeans IDE, which can be a convenient development environment for Java developers.
Java 7 is no longer receiving public security patches. Avoid using this version for any browser-based tasks or internet-facing servers. It should live strictly in a local development or "sandbox" environment. Licensing:
At the time, this was the premier IDE for Java development, known for its out-of-the-box support for Maven, HTML5, and PHP alongside Java. Why are developers still looking for this?
// Read existing config Content = FileRead(ConfigFile)
Officially supported on Windows 8 (Desktop mode) and older versions like Windows 7. Security & Usage Warnings End of Life (EOL):