org.apache.commons.lang3.text.translate
Class UnicodeEscaper

java.lang.Object
  extended by org.apache.commons.lang3.text.translate.CharSequenceTranslator
      extended by org.apache.commons.lang3.text.translate.CodePointTranslator
          extended by org.apache.commons.lang3.text.translate.UnicodeEscaper

public class UnicodeEscaper
extends CodePointTranslator

Translates codepoints to their Unicode escaped value.

Since:
3.0
Version:
$Id: UnicodeEscaper.java 1148520 2011-07-19 20:53:23Z ggregory $

Constructor Summary
UnicodeEscaper()
          Constructs a UnicodeEscaper for all characters.
 
Method Summary
static UnicodeEscaper above(int codepoint)
          Constructs a UnicodeEscaper above the specified value (exclusive).
static UnicodeEscaper below(int codepoint)
          Constructs a UnicodeEscaper below the specified value (exclusive).
static UnicodeEscaper between(int codepointLow, int codepointHigh)
          Constructs a UnicodeEscaper between the specified values (inclusive).
static UnicodeEscaper outsideOf(int codepointLow, int codepointHigh)
          Constructs a UnicodeEscaper outside of the specified values (exclusive).
 boolean translate(int codepoint, Writer out)
          Translate the specified codepoint into another.
 
Methods inherited from class org.apache.commons.lang3.text.translate.CodePointTranslator
translate
 
Methods inherited from class org.apache.commons.lang3.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 Detail

UnicodeEscaper

public UnicodeEscaper()

Constructs a UnicodeEscaper for all characters.

Method Detail

below

public static UnicodeEscaper below(int codepoint)

Constructs a UnicodeEscaper below the specified value (exclusive).

Parameters:
codepoint - below which to escape
Returns:
the newly created UnicodeEscaper instance

above

public static UnicodeEscaper above(int codepoint)

Constructs a UnicodeEscaper above the specified value (exclusive).

Parameters:
codepoint - above which to escape
Returns:
the newly created UnicodeEscaper instance

outsideOf

public static UnicodeEscaper outsideOf(int codepointLow,
                                       int codepointHigh)

Constructs a UnicodeEscaper outside of the specified values (exclusive).

Parameters:
codepointLow - below which to escape
codepointHigh - above which to escape
Returns:
the newly created UnicodeEscaper instance

between

public static UnicodeEscaper between(int codepointLow,
                                     int codepointHigh)

Constructs a UnicodeEscaper between the specified values (inclusive).

Parameters:
codepointLow - above which to escape
codepointHigh - below which to escape
Returns:
the newly created UnicodeEscaper instance

translate

public boolean translate(int codepoint,
                         Writer out)
                  throws IOException
Translate the specified codepoint into another.

Specified by:
translate in class CodePointTranslator
Parameters:
codepoint - int character input to translate
out - Writer to optionally push the translated output to
Returns:
boolean as to whether translation occurred or not
Throws:
IOException - if and only if the Writer produces an IOException


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