1 package com.github.davidmoten.security;
2
3 final class Preconditions {
4
5 private Preconditions() {
6 // prevent instantiation
7 }
8
9 static void checkNotNull(Object o, String message) {
10 if (o == null)
11 throw new NullPointerException(message);
12 }
13
14 static void checkNotNull(Object o) {
15 checkNotNull(o, null);
16 }
17
18 }