Use map method directly if possible

JDT provides a new cleanup which allows to transform code to call
methods directly on map instead of accessing the values or the keys
before calling the same method.

Saves code which we have to read and might be slightly faster.

Change-Id: I3673494ffa912c591e617672e254d29885f29772
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
5 files changed