| Constructor and Description |
|---|
UIterUtil() |
| Modifier and Type | Method and Description |
|---|---|
static boolean |
isNotEmpty(Iterable<?> iterable)
Iterable是否为空
|
static boolean |
isNotEmpty(Iterator<?> Iterator)
Iterator是否为空
|
static <T> String |
join(Iterable<T> iterable,
CharSequence conjunction)
以 conjunction 为分隔符将集合转换为字符串
|
static <T> String |
join(Iterable<T> iterable,
CharSequence conjunction,
String prefix,
String suffix)
以 conjunction 为分隔符将集合转换为字符串
|
static <T> String |
join(Iterator<T> iterator,
CharSequence conjunction)
|
static <T> String |
join(Iterator<T> iterator,
CharSequence conjunction,
String prefix,
String suffix)
|
static <E> List<E> |
toList(Iterable<E> iter)
Iterator转List
不判断，直接生成新的List |
static <E> List<E> |
toList(Iterator<E> iter)
Iterator转List
不判断，直接生成新的List |
public static boolean isNotEmpty(Iterator<?> Iterator)
Iterator - Iterator对象public static boolean isNotEmpty(Iterable<?> iterable)
iterable - Iterable对象public static <T> String join(Iterable<T> iterable, CharSequence conjunction)
T - 集合元素类型iterable - Iterableconjunction - 分隔符public static <T> String join(Iterable<T> iterable, CharSequence conjunction, String prefix, String suffix)
T - 集合元素类型iterable - Iterableconjunction - 分隔符prefix - 每个元素添加的前缀，null表示不添加suffix - 每个元素添加的后缀，null表示不添加public static <T> String join(Iterator<T> iterator, CharSequence conjunction)
T - 集合元素类型iterator - 集合conjunction - 分隔符public static <T> String join(Iterator<T> iterator, CharSequence conjunction, String prefix, String suffix)
T - 集合元素类型iterator - 集合conjunction - 分隔符prefix - 每个元素添加的前缀，null表示不添加suffix - 每个元素添加的后缀，null表示不添加public static <E> List<E> toList(Iterable<E> iter)
E - 元素类型iter - IteratorCopyright © 2020. All rights reserved.