org.dromara.hutool.core.text.replacer

Class SearchReplacer

java.lang.Object

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

org.dromara.hutool.core.text.replacer.SearchReplacer

All Implemented Interfaces:

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

public class SearchReplacer
extends StrReplacer

查找替换器
查找给定的字符串，并全部替换为新的字符串，其它字符不变

Since:

6.0.0

Author:

looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SearchReplacer(int fromIndex, CharSequence searchStr, CharSequence replacement, boolean ignoreCase) 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

SearchReplacer

public SearchReplacer(int fromIndex,
                      CharSequence searchStr,
                      CharSequence replacement,
                      boolean ignoreCase)

构造

Parameters:

fromIndex - 开始位置（包括）

searchStr - 被查找的字符串

replacement - 被替换的字符串

ignoreCase - 是否忽略大小写

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