net.jini.config

Class UnicodeEscapesDecodingReader

java.lang.Object

java.io.Reader

net.jini.config.UnicodeEscapesDecodingReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

final class UnicodeEscapesDecodingReader
extends Reader

A Reader that converts Unicode escape sequences, throwing IOException for malformed escapes.

Since:

2.0

Author:

Sun Microsystems, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
private char[]	code Buffer to hold the Unicode value being parsed.
private static int	NO_CHAR Marker for when peekc is empty.
private int	peekc A peeked character -- the character after a backslash if it wasn't 'u' -- or NO_CHAR if no peek was done.
private Reader	reader The source of characters to translate.

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
UnicodeEscapesDecodingReader(Reader reader) Creates an instance of this class.

Method Summary

Modifier and Type	Method and Description
void	close()
int	read()
int	read(char[] cbuf, int off, int len)
private int	readInternal() Implements read() without checking if this reader is closed.

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NO_CHAR

private static final int NO_CHAR

Marker for when peekc is empty.

See Also:

Constant Field Values

reader

private Reader reader

The source of characters to translate.

peekc

private int peekc

A peeked character -- the character after a backslash if it wasn't 'u' -- or NO_CHAR if no peek was done.

code

private final char[] code

Buffer to hold the Unicode value being parsed.

Constructor Detail

UnicodeEscapesDecodingReader

UnicodeEscapesDecodingReader(Reader reader)

Creates an instance of this class.

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException

readInternal

private int readInternal()
                  throws IOException

Implements read() without checking if this reader is closed.

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Reader

Throws:

IOException