code: private long[][] getLongitude( String longi ) {
  
          float secs = Float.parseFloat("0" + longi.substring(5)) * 60.f;
          long nom = (long) (secs * 1000);
  
          long[][] longl = new long[][]{{Long.parseLong(longi.substring(0, 3)), 1}, {Long.parseLong(longi.substring(3, 5)), 1},
                  {nom, 1000}};
  
          return longl;
      }
docs: assumes the the format is HHHMM.MMMM