public class UnicodeEscaper extends CodePointTranslator
Modifier | Constructor and Description |
---|---|
|
UnicodeEscaper()
Constructs a
UnicodeEscaper for all characters. |
protected |
UnicodeEscaper(int below,
int above,
boolean between)
Constructs a
UnicodeEscaper for the specified range. |
Modifier and Type | Method and Description |
---|---|
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). |
protected String |
toUtf16Escape(int codepoint)
Converts the given codepoint to a hex string of the form
"\\uXXXX" |
boolean |
translate(int codepoint,
Writer out)
Translate the specified codepoint into another.
|
translate
hex, translate, translate, with
public UnicodeEscaper()
Constructs a UnicodeEscaper
for all characters.
protected UnicodeEscaper(int below, int above, boolean between)
Constructs a UnicodeEscaper
for the specified range. This is
the underlying method for the other constructors/builders. The below
and above
boundaries are inclusive when between
is
true
and exclusive when it is false
.
below
- int value representing the lowest codepoint boundaryabove
- int value representing the highest codepoint boundarybetween
- whether to escape between the boundaries or outside thempublic static UnicodeEscaper below(int codepoint)
Constructs a UnicodeEscaper
below the specified value (exclusive).
codepoint
- below which to escapeUnicodeEscaper
instancepublic static UnicodeEscaper above(int codepoint)
Constructs a UnicodeEscaper
above the specified value (exclusive).
codepoint
- above which to escapeUnicodeEscaper
instancepublic static UnicodeEscaper outsideOf(int codepointLow, int codepointHigh)
Constructs a UnicodeEscaper
outside of the specified values (exclusive).
codepointLow
- below which to escapecodepointHigh
- above which to escapeUnicodeEscaper
instancepublic static UnicodeEscaper between(int codepointLow, int codepointHigh)
Constructs a UnicodeEscaper
between the specified values (inclusive).
codepointLow
- above which to escapecodepointHigh
- below which to escapeUnicodeEscaper
instancepublic boolean translate(int codepoint, Writer out) throws IOException
translate
in class CodePointTranslator
codepoint
- int character input to translateout
- Writer to optionally push the translated output toIOException
- if and only if the Writer produces an IOExceptionprotected String toUtf16Escape(int codepoint)
"\\uXXXX"
codepoint
- a Unicode code pointCopyright © 2001–2014 The Apache Software Foundation. All rights reserved.