Package org.aoju.bus.core.text.escape

Class UnicodeUnescaper

java.lang.Object

org.aoju.bus.core.text.translate.CharSequenceTranslator

org.aoju.bus.core.text.escape.UnicodeUnescaper

public class UnicodeUnescaper
extends CharSequenceTranslator

Translates escaped Unicode values of the form \\u+\d\d\d\d back to Unicode. It supports multiple 'u' characters and will work with or without the +.

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
UnicodeUnescaper()

Method Summary

Modifier and Type	Method	Description
int	translate(CharSequence input, int index, Writer out)	将一组由int索引表示的代码点转换为CharSequence, 转换成另一组代码点 必须返回所使用的代码点数量,

Methods inherited from class org.aoju.bus.core.text.translate.CharSequenceTranslator

hex, translate, translate, with

Methods inherited from class java.lang.Object

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

Constructor Details

UnicodeUnescaper

public UnicodeUnescaper()

Method Details

translate

public int translate(CharSequence input,
 int index,
 Writer out)
              throws IOException

Description copied from class: CharSequenceTranslator

将一组由int索引表示的代码点转换为CharSequence, 转换成另一组代码点 必须返回所使用的代码点数量,

Specified by:

translate in class CharSequenceTranslator

Parameters:

input - 正在翻译的CharSequence

index - int表示当前翻译点

out - Writer将文本翻译成

Returns:

所使用代码点的int计数

Throws:

IOException - 当写入器生成IOException时抛出IOException