docs: protected static String[] splitParameterFromRemainingOptions(
              String cliString) {
          String[] paramSplit = new String[2];
          cliString = cliString.trim();
          if (cliString.startsWith("\"") || cliString.startsWith("'")) {
              int endQuoteIndex = cliString.indexOf(cliString.charAt(0), 1);
              if (endQuoteIndex < 0) {
                  throw new IllegalArgumentException(
                          "Quotes not terminated correctly.");
              }
              paramSplit[0] = cliString.substring(1, endQuoteIndex);
              paramSplit[1] = cliString.substring(endQuoteIndex + 1, cliString.length());
          } else if (cliString.startsWith("(")) {
              int bracketsOpen = 1;
              int currPos = 1;
              int nextCloseIndex = cliString.indexOf(")", currPos);
              int nextOpenIndex = cliString.indexOf("(", currPos);
              while (bracketsOpen != 0) {
                  if (nextCloseIndex < 0) {
                      throw new IllegalArgumentException("Brackets do not match.");
                  } else if ((nextOpenIndex < 0)
                          || (nextCloseIndex < nextOpenIndex)) {
                      bracketsOpen--;
                      currPos = nextCloseIndex + 1;
                      nextCloseIndex = cliString.indexOf(")", currPos);
                  } else {
                      bracketsOpen++;
                      currPos = nextOpenIndex + 1;
                      nextOpenIndex = cliString.indexOf("(", currPos);
                  }
              }
              paramSplit[0] = cliString.substring(1, currPos - 1);
              paramSplit[1] = cliString.substring(currPos, cliString.length());
          } else {
              int firstSpaceIndex = cliString.indexOf(" ", 0);
              if (firstSpaceIndex >= 0) {
                  paramSplit[0] = cliString.substring(0, firstSpaceIndex);
                  paramSplit[1] = cliString.substring(firstSpaceIndex + 1,
                          cliString.length());
              } else {
                  paramSplit[0] = cliString;
                  paramSplit[1] = "";
              }
          }
          return paramSplit;
      }