org.codehaus.janino
Class UnicodeUnescapeReader
java.lang.Object
java.io.Reader
java.io.FilterReader
org.codehaus.janino.UnicodeUnescapeReader
- public class UnicodeUnescapeReader
- extends FilterReader
A FilterReader
that unescapes the "Unicode Escapes"
as described in
the
Java Language Specification, 2nd edition.
Notice that it is possible to formulate invalid escape sequences, e.g.
"\u123g" ("g" is not a valid hex character). This is handled by
throwing a RuntimeException
-derived
UnicodeUnescapeException
.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UnicodeUnescapeReader
public UnicodeUnescapeReader(Reader in)
- Parameters:
in
-
read
public int read()
throws IOException
- Override
FilterReader.read()
.
- Throws:
UnicodeUnescapeException
- Invalid escape sequence encountered
IOException
read
public int read(char[] cbuf,
int off,
int len)
throws IOException
- Override
FilterReader.read(char[], int, int)
.
- Throws:
IOException
main
public static void main(String[] args)
throws IOException
- Simple unit testing.
- Throws:
IOException