Clean-up use lambdas and method references in ui.console

Using the JDT cleanup action ->
- Use lambda where possible
- Simplify lambda expression and method reference syntax

Change-Id: Icdce7db08c100cf4eda0e9ebabf20afbe64ba36f
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
3 files changed