code: private static void addFields(ClassWriter cw) {
          FieldVisitor fv;
  
          // -----------------------------------------------------------------------
          // private static final String _type_ids[];
          // -----------------------------------------------------------------------
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, INDENT + "adding field : _type_ids [Ljava/lang/String;");
  
          fv = cw.visitField(ACC_PRIVATE + ACC_FINAL + ACC_STATIC, "_type_ids",
                             "[Ljava/lang/String;", null, null);
          fv.visitEnd();
      }
docs: Defines the static and instance variables that are the same
  for all Stub classes. <p>
  
  <ul>
  <li> private static final String _type_ids[];
  </ul>
  
  The fields are NOT initialized. <p>
  
  @param cw ASM ClassWriter to add the fields to.