org.apache.juneau.uon

Class UonReader

java.lang.Object

java.io.Reader

org.apache.juneau.parser.ParserReader

org.apache.juneau.uon.UonReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable, Positionable

public final class UonReader
extends ParserReader

Same functionality as ParserReader except automatically decoded %xx escape sequences.

Escape sequences are assumed to be encoded UTF-8. Extended Unicode (>က0) is supported.

If decoding is enabled, the following character replacements occur so that boundaries are not lost:

• '&' -> '
  '
• '=' -> ''

Field Summary

Fields inherited from class org.apache.juneau.parser.ParserReader

r

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
UonReader(ParserPipe pipe, boolean decodeChars) Constructor.

Method Summary

Modifier and Type	Method and Description
int	read(char[] cbuf, int off, int len) Subclasses can override this method to provide additional filtering.
UonReader	unread() Pushes the last read character back into the stream.

Methods inherited from class org.apache.juneau.parser.ParserReader

close, delete, delete, getMarked, getMarked, getPosition, mark, peek, peekSkipWs, read, read, readCodePoint, readSkipWs, replace, replace

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

Constructor Detail

UonReader

public UonReader(ParserPipe pipe,
                 boolean decodeChars)
          throws IOException

Constructor.

Parameters:

pipe - The parser input.

decodeChars - Whether the input is URL-encoded.

Throws:

IOException - Thrown by underlying stream.

Method Detail

read

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

Description copied from class: ParserReader

Subclasses can override this method to provide additional filtering.

Default implementation simply calls the same method on the underlying reader.

Overrides:

read in class ParserReader

Throws:

IOException

unread

public final UonReader unread()
                       throws IOException

Description copied from class: ParserReader

Pushes the last read character back into the stream.

Overrides:

unread in class ParserReader

Returns:

This object (for method chaining).

Throws:

IOException - If a problem occurred trying to read from the reader.