code: private Content.Type<?> getContentType(String file) {
  		List<Content.Type<?>> cts = project.getParent().getContentTypes();
  		for (int i = 0; i != cts.size(); ++i) {
  			Content.Type<?> ct = cts.get(i);
  			String suffix = "." + ct.getSuffix();
  			if (file.endsWith(suffix)) {
  				return ct;
  			}
  		}
  		// Default is just a binary file
  		return Content.BinaryFile;
  	}
docs: Determine the content type for this file.
  
  @param file
  @return