code: public static boolean isMac() {
          if (System.getProperty(SEA_GLASS_OVERRIDE_OS_NAME) != null) {
              return System.getProperty(SEA_GLASS_OVERRIDE_OS_NAME).startsWith("Mac OS");
          }
  
          return System.getProperty("os.name").startsWith("Mac OS");
      }
docs: True if this JVM is running on a Mac.
  
  @return true if this JVM is running on a Mac.