docs: public static boolean isWekaVersionOK() {
          try {
              Class.forName("weka.core.Version");
              Version version = new Version();
              if (version.isOlder("3.7.1")) {
                  System.err.println();
                  System.err.println(Globals.getWorkbenchInfoString());
                  System.err.println();
                  System.err.print("Weka 3.7.1 or higher is required to run MOA. ");
                  System.err.println("Weka version " + Version.VERSION + " found");
                  return false;
              } else {
                  return true;
              }
          } catch (ClassNotFoundException exception) {
              // It is not available
              return true;
          }
      }