docs: public static void setupJMF() {
          // .jmf is the place where we store the jmf.properties file used
          // by JMF. if the directory does not exist or it does not contain
          // a jmf.properties file. or if the jmf.properties file has 0 length
          // then this is the first time we're running and should continue to
          // with JMFInit
          String homeDir = System.getProperty("user.home");
          File jmfDir = new File(homeDir, ".jmf");
          String classpath = System.getProperty("java.class.path");
          classpath += System.getProperty("path.separator")
                  + jmfDir.getAbsolutePath();
          System.setProperty("java.class.path", classpath);
  
          if (!jmfDir.exists())
              jmfDir.mkdir();
  
          File jmfProperties = new File(jmfDir, "jmf.properties");
  
          if (!jmfProperties.exists()) {
              try {
                  jmfProperties.createNewFile();
              }
              catch (IOException ex) {
                  LOGGER.log(Level.FINE, "Failed to create jmf.properties", ex);
              }
          }
  
          // if we're running on linux checkout that libjmutil.so is where it
          // should be and put it there.
          runLinuxPreInstall();
  
          // if (jmfProperties.length() == 0) {
          new JMFInit(null, false);
          // }
  
      }