I just had a look at some of the source code of the Java package in the GNU gcc version 4.4.0 snapshot 20081114 gcc-4.4-20081114/libjava/classpath/javax/swing/DefaultListSelectionModel.java:300 Avoid unused local variables such as 'end'. The source code is int beg = sel.nextSetBit(0), end = -1; for(int i=beg; i >= 0; i=sel.nextSetBit(i+1)) end = i; Suggest remove unused local variable end, since it is in a for loop. It also looks like the for loop can be removed.
Source code gone.
No, this is a Classpath bug. Stop closing them! http://git.savannah.gnu.org/cgit/classpath.git/log/