StringBuffer is a legacy synchronized class. StringBuilder is a direct replacement to StringBuffer which generally have better performance.
This was required by the Eclipse team as one precondition for the next release. Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>
Reports for loops which iterate over collections or arrays, and can be replaced with an enhanced for loop (i.e. the foreach iteration syntax). Signed-off-by: Lars Grefer <eclipse@larsgrefer.de>