docs: public static boolean isValidJavaIdentifier(String name) {
          if (isBlank(name)) {
              return false;
          }
  
          final char[] chars = name.toCharArray();
          if (!Character.isJavaIdentifierStart(chars[0])) {
              return false;
          }
  
          for (char c : chars) {
              if (!Character.isJavaIdentifierPart(c)) {
                  return false;
              }
          }
  
          return true;
      }