I can\'t get my Eclipse 2018-09 (4.9) running with Java 11 and E(fx)clipse JavaFX plugin.
I run the typical Help -> Install new software procedure fo
Help -> Install new software
In Eclipse e(fx)clipse the support for Java 11 has just been implemented and is just available since version 3.4.1, but according to your log you have version 3.3.0.201809010600.
See Eclipse bug 539739