How can I calculate the number of rows in a "Java Project"?I am using Netbeans 6.9.
See the NetBeans Scorecard .
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 for counting the number of lines of code.
You can find more information here: Sloccount