code: private ByteBuffer getClassDefinition(File directory, String name) {
      String baseName = getBaseFileName(name);
      File digestFile = new File(directory, baseName + CLASS_EXTENSION);
      return ByteBuffer.wrap(getFileContents(digestFile));
    }
docs: Gets the definition of a class.
  @param directory The root of the directory tree containing the class
  definition.
  @param name The fully qualified name of the class.
  @return A <code>ByteBuffer</code> containing the class definition.