How to use

delete

method

in

javax.jnlp.PersistenceService

  @Override
  public boolean deleteFile(String fileName) throws IOException {
    checkBasics("deleteFile");
    URL fileURL = fileNameToURL(fileName);
    try {
      ps.delete(fileURL);
      return true;
    } catch (Exception e) {
      throw new IOException("openInputFile \"" + fileName + "\" failed", e);
    }
  }
}

public boolean deleteFile(String fileName) throws IOException {
  checkBasics("deleteFile");
  URL fileURL = fileNameToURL(fileName);
  try {
  ps.delete(fileURL);
      return true;
  } 
  catch(Exception e) {
  throw new LSException("openInputFile \"" + fileName + "\" failed", e);
  }
}
}

  ps.delete(configURL);
} catch (Exception e) {
  Log.info("No exisiting Muffin Found - First Save");

    m_ps.delete(url);
} catch (Exception ex)  {