docs: private Object getGetDescriptorMethodCode() {
          StringBuilder code = new StringBuilder();
  
          String descriptorClsName = ClassHelper.getInternalName(Descriptor.class.getCanonicalName());
          code.append("public ").append(descriptorClsName);
          code.append(" getDescriptor() throws IOException {").append(LINE_BREAK);
          code.append("if (this.descriptor != null) {").append(LINE_BREAK);
          code.append("return this.descriptor").append(JAVA_LINE_BREAK);
          code.append("}").append(LINE_BREAK);
          code.append(descriptorClsName).append(" descriptor = ");
          code.append("CodedConstant.getDescriptor(").append(ClassHelper.getInternalName(cls.getCanonicalName()))
                  .append(JAVA_CLASS_FILE_SUFFIX).append(")").append(JAVA_LINE_BREAK);
          code.append("return (this.descriptor = descriptor)").append(JAVA_LINE_BREAK);
          code.append("}").append(LINE_BREAK);
          return code.toString();
      }