org.yaml.snakeyaml.reader

Class UnicodeReader

java.lang.Object

java.io.Reader

org.yaml.snakeyaml.reader.UnicodeReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class UnicodeReader
extends java.io.Reader

Generic unicode textreader, which will use BOM mark to identify the encoding to be used. If BOM is not found then use a given default or system encoding.

Field Summary

Fields

Modifier and Type	Field and Description
private static int	BOM_SIZE
(package private) java.io.PushbackInputStream	internalIn
(package private) java.io.InputStreamReader	internalIn2
private static java.nio.charset.Charset	UTF16BE
private static java.nio.charset.Charset	UTF16LE
private static java.nio.charset.Charset	UTF8

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
UnicodeReader(java.io.InputStream in)

Method Summary

Modifier and Type	Method and Description
void	close()
java.lang.String	getEncoding() Get stream encoding or NULL if stream is uninitialized.
protected void	init() Read-ahead four bytes and check for BOM marks.
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

mark, markSupported, read, 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

UTF8

private static final java.nio.charset.Charset UTF8

UTF16BE

private static final java.nio.charset.Charset UTF16BE

UTF16LE

private static final java.nio.charset.Charset UTF16LE

internalIn

java.io.PushbackInputStream internalIn

internalIn2

java.io.InputStreamReader internalIn2

BOM_SIZE

private static final int BOM_SIZE

See Also:

Constant Field Values

Constructor Detail

UnicodeReader

public UnicodeReader(java.io.InputStream in)

Parameters:

in - InputStream to be read

Method Detail

getEncoding

public java.lang.String getEncoding()

Get stream encoding or NULL if stream is uninitialized. Call init() or read() method to initialize it.

init

protected void init()
             throws java.io.IOException

Read-ahead four bytes and check for BOM marks. Extra bytes are unread back to the stream, only BOM bytes are skipped.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

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

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException