[java] make sure no static / unimplemented abstract member clash happens. realtes to issue #1579
[java] make sure no static / unimplemented abstract member clash happens. realtes to issue #1579


pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe