How to calculate the number of lines in a "Java Project"

How can I calculate the number of lines in a "Java Project"?

I'm using Netbea开发者_如何学Gons 6.9.

Have a look at the NetBeans Metrics Module.

NetBeans Metric Module is a module for NetBeans that can measure your java source code and display the results in NetBeans.

Or the wordcount plugin.

Counts characters, words, and lines of java files

Sloccount is a very good application to count number of lines of code.

You can find more information here: Sloccount

I saw what I think is a brilliantly simple answer: Right click on the project name Use ctl-F for Find Specify RegEx for find Enter \n as the search pattern And voila - number of lines and number of files searched in the project.