code: @Override
  	public Reader getResource(JoinableResourceBundle bundle, String resourceName, boolean processingBundle) {
  
  		Reader rd = null;
  		if (!resourceName.contains(":")) {
  			InputStream is = context.getResourceAsStream(resourceName);
  			if (is != null) {
  				rd = new InputStreamReader(is, charset);
  			}
  		}
  		return rd;
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.resource.handler.ResourceReader#getResource(java.lang.
  String, boolean)