@Test(expected = NullPointerException.class) public void userTokenWithNullTypeAndUid() { KeyUtils.userToken(null, null); }
public static String userToken(String type, Integer uid) { Preconditions.checkNotNull(type); Preconditions.checkNotNull(uid); return String.format("account:%s:%d", type, uid); }
KeyUtils { public static String userToken(String type, Integer uid) { Preconditions.checkNotNull(type); Preconditions.checkNotNull(uid); return String.format("account:%s:%d", type, uid); } }
KeyUtils { public static String userToken(String type, Integer uid) { Preconditions.checkNotNull(type); Preconditions.checkNotNull(uid); return String.format("account:%s:%d", type, uid); }  }
KeyUtils { public static String userToken(String type, Integer uid) { Preconditions.checkNotNull(type); Preconditions.checkNotNull(uid); return String.format("account:%s:%d", type, uid); }  static String userToken(String type, Integer uid); }
KeyUtils { public static String userToken(String type, Integer uid) { Preconditions.checkNotNull(type); Preconditions.checkNotNull(uid); return String.format("account:%s:%d", type, uid); }  static String userToken(String type, Integer uid);  }