Class file reading

The is the first half of supporting classpaths in analysis. The data
model is going to be shared by the code that eventually lowers the
classes being compiled to bytecode.

MOE_MIGRATED_REVID=133150966
9 files changed
tree: cfdcdc98514ad4660baa269aa58ca7eb26d8ca9d
  1. java/
  2. javatests/
  3. pom.xml