org.dromara.hutool.core.text.replacer

Class RangeReplacerByChar

java.lang.Object

org.dromara.hutool.core.text.replacer.StrReplacer

org.dromara.hutool.core.text.replacer.RangeReplacerByChar

All Implemented Interfaces:

Serializable, Function<CharSequence,CharSequence>, UnaryOperator<CharSequence>

public class RangeReplacerByChar
extends StrReplacer

区间字符串替换，指定区间，将区间中的所有字符去除，替换为指定的字符，字符重复次数为区间长度，即替换后字符串长度不变
此方法使用CharSequence.codePoints()完成拆分替换

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RangeReplacerByChar(int beginInclude, int endExclude, char replacedChar, boolean isCodePoint) 构造

Method Summary

Modifier and Type	Method and Description
String	apply(CharSequence str) 执行替换，按照StrReplacer.replace(CharSequence, int, StringBuilder)逻辑替换对应部分，其它部分保持原样
protected int	replace(CharSequence str, int pos, StringBuilder out) 抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.UnaryOperator

identity

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

RangeReplacerByChar

public RangeReplacerByChar(int beginInclude,
                           int endExclude,
                           char replacedChar,
                           boolean isCodePoint)

构造

Parameters:

beginInclude - 开始位置（包含）

endExclude - 结束位置（不包含）

replacedChar - 被替换的字符串

isCodePoint - 是否code point模式，此模式下emoji等会被作为单独的字符

Method Detail

apply

public String apply(CharSequence str)

Description copied from class: StrReplacer

执行替换，按照StrReplacer.replace(CharSequence, int, StringBuilder)逻辑替换对应部分，其它部分保持原样

Specified by:

apply in interface Function<CharSequence,CharSequence>

Overrides:

apply in class StrReplacer

Parameters:

str - 被处理的字符串

Returns:

替换后的字符串

replace

protected int replace(CharSequence str,
                      int pos,
                      StringBuilder out)

Description copied from class: StrReplacer

抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Specified by:

replace in class StrReplacer

Parameters:

str - 被处理的字符串

pos - 当前位置

out - 输出

Returns:

处理的原字符串长度，0表示跳过此字符