public ClassPathStylesheetResource(String resourceFileName, String mimeType) { this(Resource.class.getClassLoader(), resourceFileName, mimeType);
public ClassPathStylesheetResource(String resourceFileName) { this(Resource.class.getClassLoader(), resourceFileName, "unkonwn");
    public ClassPathStylesheetResource(String resourceFileName, String mimeType) {        this(Resource.class.getClassLoader(), resourceFileName, mimeType);    }