Check for a macro that is defined by the compiler, we don't really need one defined by the build system. Change-Id: Iccb8e3198396881395c97a6b81690ebe64b7e9d2
Wrappers so you can use all the Java Runtime Environments with their slightly incompatible APIs with more ease. Used to use an over-engineered "plugin" mechanism although there was only one "plugin", called "sunmajor", that handles all possible JREs.