[java] fixed issue #1598


git-svn-id: http://haxe.googlecode.com/svn/trunk@6373 f16182fa-f095-11de-8f43-4547254af6c6
[java] make sure no static / unimplemented abstract member clash happens. realtes to issue #1579


git-svn-id: http://haxe.googlecode.com/svn/trunk@6374 f16182fa-f095-11de-8f43-4547254af6c6
Merge branch 'haxe/master'