code: public String getScriptUsage() {
          StringBuffer scriptUsage = new StringBuffer(NL);
          scriptUsage.append(getMessage("usage", scriptName));
          scriptUsage.append(" {");
          for (int i = 0; i < tasks.size(); i++) {
              SecurityUtilityTask task = tasks.get(i);
              scriptUsage.append(task.getTaskName());
              if (i != (tasks.size() - 1)) {
                  scriptUsage.append("|");
              }
          }
          scriptUsage.append("} [options]");
          scriptUsage.append(NL);
          return scriptUsage.toString();
      }
docs: {@inheritDoc} Prints the usage statement. The format is:
  
  <pre>
  Usage: {tasks|...} [arguments]
  </pre>