q38969268 comment

LazyHtmlEscape.java

public static Object[] lazyHtmlEscape(final String... args) {
     Object[] result = new Object[args.length];
     for (int i = 0; i < args.length; i++) {
        result[i] = new Object {
              @Override
              public String toString() {
                  // here argument will be escaped only if
                  // toString method will be called
                  // (that happens if loglevel is enabled)
                  return HtmlUtil.htmlEscape(e);
              }
          };
     }
     return result;
}