org.dromara.hutool.core.text

Class CharArray

java.lang.Object

org.dromara.hutool.core.text.CharArray

All Implemented Interfaces:

CharSequence, Iterable<Character>

public class CharArray
extends Object
implements CharSequence, Iterable<Character>

char[]包装，提供zero-copy的数组操作

Author:

Looly

Constructor Summary

Constructors

Constructor and Description
CharArray(char[] value, boolean copy) 构造，注意此方法共享数组
CharArray(String value) 构造

Method Summary

Modifier and Type	Method and Description
char[]	array() 获取原始数组，不做拷贝
char	charAt(int index)
boolean	equals(Object o)
int	hashCode()
Iterator<Character>	iterator()
int	length()
CharArray	set(int index, char c) 设置字符
CharSequence	subSequence(int start, int end)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

CharArray

public CharArray(String value)

构造

Parameters:

value - String值

CharArray

public CharArray(char[] value,
                 boolean copy)

构造，注意此方法共享数组

Parameters:

value - char数组

copy - 可选是否拷贝数组，如果为false则复用数组

Method Detail

length

public int length()

Specified by:

length in interface CharSequence

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

set

public CharArray set(int index,
                     char c)

设置字符

Parameters:

index - 位置，支持复数，-1表示最后一个位置

c - 字符

Returns:

this

array

public char[] array()

获取原始数组，不做拷贝

Returns:

array

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

iterator

public Iterator<Character> iterator()

Specified by:

iterator in interface Iterable<Character>

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object