xyz.noark.core.util

类 ArrayUtils

java.lang.Object

xyz.noark.core.util.ArrayUtils

public class ArrayUtils
extends java.lang.Object

数组相关操作工具类.

从以下版本开始:

3.0

作者:

小流氓(176543888@qq.com)

字段概要

字段

限定符和类型	字段和说明
static java.lang.String[]	EMPTY_STRING_ARRAY 一个空的字符串数组.

构造器概要

构造器

构造器和说明
ArrayUtils()

方法概要

限定符和类型	方法和说明
static long[]	addAll(long[] array1, long... array2) Adds all the elements of the given arrays into a new array.
static boolean	isEmpty(boolean[] array)
static boolean	isEmpty(double[] array)
static boolean	isEmpty(float[] array)
static boolean	isEmpty(int[] array)
static boolean	isEmpty(long[] array)
static boolean	isEmpty(java.lang.Object[] array)
static boolean	isNotEmpty(boolean[] array)
static boolean	isNotEmpty(double[] array)
static boolean	isNotEmpty(float[] array)
static boolean	isNotEmpty(int[] array)
static boolean	isNotEmpty(long[] array)
static boolean	isNotEmpty(java.lang.Object[] array)
static int[]	toIntArray(java.lang.Integer[] array)
static int[]	toIntArray(java.lang.String[] array)
static long[]	toLongArray(java.lang.Long[] array)
static long[]	toLongArray(java.lang.String[] array)

从类继承的方法 java.lang.Object

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

字段详细资料

EMPTY_STRING_ARRAY

public static final java.lang.String[] EMPTY_STRING_ARRAY

一个空的字符串数组.

构造器详细资料

ArrayUtils

public ArrayUtils()

方法详细资料

addAll

public static long[] addAll(long[] array1,
                            long... array2)

Adds all the elements of the given arrays into a new array.

The new array contains all of the element of array1 followed by all of the elements array2. When an array is returned, it is always a new array.

 ArrayUtils.addAll([], [])         = []
 

参数:

array1 - the first array whose elements are added to the new array.

array2 - the second array whose elements are added to the new array.

返回:

The new long[] array.

isEmpty

public static boolean isEmpty(java.lang.Object[] array)

isNotEmpty

public static boolean isNotEmpty(java.lang.Object[] array)

isEmpty

public static boolean isEmpty(boolean[] array)

isNotEmpty

public static boolean isNotEmpty(boolean[] array)

isEmpty

public static boolean isEmpty(int[] array)

isNotEmpty

public static boolean isNotEmpty(int[] array)

isEmpty

public static boolean isEmpty(long[] array)

isNotEmpty

public static boolean isNotEmpty(long[] array)

isEmpty

public static boolean isEmpty(float[] array)

isNotEmpty

public static boolean isNotEmpty(float[] array)

isEmpty

public static boolean isEmpty(double[] array)

isNotEmpty

public static boolean isNotEmpty(double[] array)

toIntArray

public static int[] toIntArray(java.lang.String[] array)

toIntArray

public static int[] toIntArray(java.lang.Integer[] array)

toLongArray

public static long[] toLongArray(java.lang.String[] array)

toLongArray

public static long[] toLongArray(java.lang.Long[] array)