@Override
protected void loadContributedTemplates() throws IOException {
	if (res==null)
		return;
	TemplateReaderWriter reader = new TemplateReaderWriter();
	InputStream openStream = null;
	try {
		openStream = res.openStream();
		try {
			TemplatePersistenceData[] read = reader.read(openStream, null);
			for (TemplatePersistenceData templatePersistenceData : read) {
				internalAdd(templatePersistenceData);
			}
		} finally {
			openStream.close();
		}
	} catch (IOException e) {
		log.error(e.getMessage(), e);
	}
}
 

/**
 * Contribute templates defined in file with the give URL.
 * 
 * @param templates
 *          the URL of the file with templates
 */
private void addTemplatesFromFile(final URL templates) {
  if (templates != null) {
    TemplateReaderWriter reader = new TemplateReaderWriter();
    try {
      InputStream openStream = templates.openStream();
      try {
        TemplatePersistenceData[] datas = reader.read(openStream, null);
        int templateCounter = 0;
        for (TemplatePersistenceData data : datas) {
          if (data.getId() == null) {
            templateCounter++;
            TemplatePersistenceData dataWithGenId = new TemplatePersistenceData(data.getTemplate(), data.isEnabled(), templates.getPath() + "." //$NON-NLS-1$
                + templateCounter);
            dataWithGenId.setDeleted(data.isDeleted());
            internalAdd(dataWithGenId);
          } else {
            // if contributed template has an id
            internalAdd(data);
          }
        }
      } finally {
        openStream.close();
      }
    } catch (IOException e) {
      LOG.error(e);
    }
  }
}
 

public static boolean hasProjectSpecificTempates(IProject project) {
	String pref= new ProjectScope(project).getNode(JavaUI.ID_PLUGIN).get(KEY, null);
	if (pref != null && pref.trim().length() > 0) {
		Reader input= new StringReader(pref);
		TemplateReaderWriter reader= new TemplateReaderWriter();
		TemplatePersistenceData[] datas;
		try {
			datas= reader.read(input);
			return datas.length > 0;
		} catch (IOException e) {
			// ignore
		}
	}
	return false;
}