com.xphsc.easyjdbc.util

类 Collects

java.lang.Object

com.xphsc.easyjdbc.util.Collects

public class Collects
extends Object

Created by ${huipei.x}

构造器概要

构造器

构造器和说明
Collects()

方法概要

限定符和类型	方法和说明
static boolean	containsKey(Map<?,?> map, String key)
static <K> Integer	getInteger(Map<? super K,?> map, K key)
static <K> Number	getNumber(Map<? super K,?> map, K key)
static <K> String	getStringValue(Map<? super K,?> map, K key)
static boolean	isEmpty(Collection<?> collection)
static boolean	isEmpty(Iterable<?> iterable)
static boolean	isEmpty(Iterator<?> iterable)
static boolean	isEmpty(Map<?,?> map)
static <T> boolean	isEmpty(T[] array)
static boolean	isNotEmpty(Collection<?> collection)
static boolean	isNotEmpty(Iterable<?> iterable)
static boolean	isNotEmpty(Iterator<?> iterable)
static boolean	isNotEmpty(Map<?,?> map)
static <E> List<E>	removeAll(Collection<E> collection, Collection<?> remove)
static <T> List<T>	swapPosition(List<T> list, int oldPosition, int newPosition)
static <T> T[]	toArray(T... arrays)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Collects

public Collects()

方法详细资料

isEmpty

public static boolean isEmpty(Collection<?> collection)

isEmpty

public static boolean isEmpty(Iterable<?> iterable)

isEmpty

public static boolean isEmpty(Iterator<?> iterable)

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)

isNotEmpty

public static boolean isNotEmpty(Iterable<?> iterable)

isNotEmpty

public static boolean isNotEmpty(Iterator<?> iterable)

isEmpty

public static boolean isEmpty(Map<?,?> map)

isNotEmpty

public static boolean isNotEmpty(Map<?,?> map)

removeAll

public static <E> List<E> removeAll(Collection<E> collection,
                                    Collection<?> remove)

swapPosition

public static <T> List<T> swapPosition(List<T> list,
                                       int oldPosition,
                                       int newPosition)

isEmpty

public static <T> boolean isEmpty(T[] array)

toArray

public static <T> T[] toArray(T... arrays)

getStringValue

public static <K> String getStringValue(Map<? super K,?> map,
                                        K key)

getInteger

public static <K> Integer getInteger(Map<? super K,?> map,
                                     K key)

containsKey

public static boolean containsKey(Map<?,?> map,
                                  String key)

getNumber

public static <K> Number getNumber(Map<? super K,?> map,
                                   K key)