public final class ObjectUtils extends Object
| Modifier and Type | Method and Description | 
|---|---|
static boolean | 
isNull(Object target)  | 
static boolean | 
nonNull(Object target)  | 
static <T> T | 
requireNonNull(T obj)  | 
static <T> T | 
requireNonNull(T obj,
              String message)  | 
static Map<String,String> | 
systemProps()  | 
static <T> T | 
useNonNull(T target,
          T fallback)  | 
public static <T> T useNonNull(T target,
                               T fallback)
public static boolean isNull(Object target)
public static boolean nonNull(Object target)
public static <T> T requireNonNull(T obj,
                                   String message)
public static <T> T requireNonNull(T obj)
Copyright © 2004–2018 The Apache Software Foundation. All rights reserved.