Package org.apache.commons.text.translate

Class UnicodeUnescaper

java.lang.Object

org.apache.commons.text.translate.CharSequenceTranslator

org.apache.commons.text.translate.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:

1.0

Constructor Summary

Constructors

Constructor	Description
UnicodeUnescaper()	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
int	translate(CharSequence input, int index, Writer writer)	Translate a set of code points, represented by an int index into a CharSequence, into another set of code points.

Methods inherited from class org.apache.commons.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()

Constructs a new instance.

Method Details

translate

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

Translate a set of code points, represented by an int index into a CharSequence, into another set of code points. The number of code points consumed must be returned, and the only IOExceptions thrown must be from interacting with the Writer so that the top level API may reliably ignore StringWriter IOExceptions.

Specified by:

translate in class CharSequenceTranslator

Parameters:

input - CharSequence that is being translated

index - int representing the current point of translation

writer - Writer to translate the text to

Returns:

int count of code points consumed

Throws:

IOException - if and only if the Writer produces an IOException