public class Objects2 extends Object
| 构造器和说明 |
|---|
Objects2() |
| 限定符和类型 | 方法和说明 |
|---|---|
private static <T> boolean |
isEmpty(T t) |
static <T> List<T> |
or(List<T> list) |
static <K,V> Map<K,V> |
or(Map<K,V> map) |
static <T> Set<T> |
or(Set<T> set) |
static <K,V> SortedMap<K,V> |
or(SortedMap<K,V> map) |
static String |
or(String s) |
static <T> T |
or(T t,
T defaultValueIfNull) |
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