THRIFT-116. java: Isset fields for non-primitive types unnecessary

This patch gets rid of the __isset fields for non-primitives and updates ToStringTest and EqualityTest appropriately.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@746000 13f79535-47bb-0310-9956-ffa450edef68
3 files changed