public class UnicodeUnescapeReader
extends java.io.FilterReader
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.
| Constructor and Description |
|---|
UnicodeUnescapeReader(java.io.Reader in) |
| Modifier and Type | Method and Description |
|---|---|
static void |
main(java.lang.String[] args)
Simple unit testing.
|
int |
read()
Override
FilterReader.read(). |
int |
read(char[] cbuf,
int off,
int len)
Override
FilterReader.read(char[], int, int). |
public UnicodeUnescapeReader(java.io.Reader in)
in - public int read()
throws java.io.IOException
FilterReader.read().read in class java.io.FilterReaderUnicodeUnescapeException - Invalid escape sequence encounteredjava.io.IOExceptionpublic int read(char[] cbuf,
int off,
int len)
throws java.io.IOException
FilterReader.read(char[], int, int).read in class java.io.FilterReaderjava.io.IOExceptionpublic static void main(java.lang.String[] args)
throws java.io.IOException
java.io.IOException