code: public static void setFieldValue(CodedInputStream input,
                                FieldDescriptor  fd,
                                Builder          builder)
                                throws IOException {
      builder.setField(fd, readFieldNoTag(input, fd, builder));
    }
docs: Wrapper around {@link #readFieldNoTag(CodedInputStream, FieldDescriptor, Builder)}. <br>
  same as <br> <code>
  builder.setField(fd, readFieldNoTag(input, fd, builder));  </code>