what is reference implementation in java
In the software development process, a reference implementation (or, less frequently, sample implementation or model implementation) is the standard from which all other implementations and corresponding customizations are derived.An improvement to a reference implementation reflects an unchanging specification.rom Wikipedia, the free encyclopedia. A reference implementation is, in general, an implementation of a specification to be used as a definitive interpretation for that specification (This definition is a bit grandiloquent but works).