Use lambdas where possible

Using the batch cleanup operation via Source -> Cleanup -> "Use lambdas
where possible" from standard JDT.

Just a small number of changes files to make review easier.

Change-Id: If684f937bd8e5f4fb2e72fc8a342ff03739ab367
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
7 files changed