see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details
Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
Just sprinkle #ifdef SOLAR_JAVA into the code instead.
In the source for jvmaccess and jvmfwk such ifdefs can be removed as
it isn't compiled unless SOLAR_JAVA.
Change-Id: Ia8614f8bd6d833582d3b79b5fb75f9153fa79606