code: package de.tu_darmstadt.stg.utils;
  
  public class StringUtils {
      /**
       * Splits camel-cased words into a sequence of words divided by space. Converts capitals to lower case.
       * E.g., <code>splitCamelCase("fooBarBaz").equals("foo bar baz")</code>.
       */
      public static String splitCamelCase(String camelCaseString) {
          return camelCaseString.replaceAll(
                  String.format("%s|%s|%s",
                          "(?<=[A-Z])(?=[A-Z][a-z])",
                          "(?<=[^A-Z])(?=[A-Z])",
                          "(?<=[A-Za-z])(?=[^A-Za-z])"
                  ),
                  " ").toLowerCase();
      }
  }
  