code: public synchronized void write(String filepath, Collection<MLArray> data)
              throws IOException
      {
          write(new File(filepath), data);
      }
docs: Writes <code>MLArrays</code> into file created from
  <code>filepath</code>.
  
  @param filepath
  the absolute file path of a MAT-file to which data is written
  @param data
  the collection of <code>{@link MLArray}</code> objects
  @throws IOException
  if error occurred during MAT-file writing