code: protected void putMembersInIndexMap(ClassDoc classdoc) {
          adjustIndexMap(classdoc.fields());
          adjustIndexMap(classdoc.methods());
          adjustIndexMap(classdoc.constructors());
      }
docs: Put all the members(fields, methods and constructors) in the classdoc
  to the indexmap.
  
  @param classdoc ClassDoc whose members will be added to the indexmap.