I\'ve tried the Metrics plugin and although it\'s nice and all, it\'s not what my boss is looking for. It counts a line with just one } as a line and he doesn\'t wa
}
There's always the "brute force":
Search->File
Type the following in "Containing text" -> ^.*$. Then check the "Regular Expression" checkbox
^.*$
Type the following in "File name patterns" -> *.java
*.java
Click "Search"
Check the number of matches in the "Search" Tab.