Patch p=new Patch(buffer, this);
IPatch p=new Patch(buffer, this);
  public Patch createNewPatch() {    try {      InputStream fileIn= getClass().getResourceAsStream(defaults_filename);      byte [] buffer =new byte [patchSize];      fileIn.read(buffer);      fileIn.close();      Patch p=new Patch(buffer, this);      return p;    }catch (Exception e) {ErrorMsg.reportError("Error","Unable to find " + defaults_filename,e);return null;}  }