com.google.gdata.util.io.base

Class UnicodeReader

java.lang.Object

java.io.Reader

com.google.gdata.util.io.base.UnicodeReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class UnicodeReader
extends Reader

Generic Unicode text reader, which uses a BOM (Byte Order Mark) to identify the encoding to be used. This also has the side effect of removing the BOM from the input stream (when present).

See Also:

JDK Bug 4508058

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
UnicodeReader(InputStream in, String defaultEnc)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
String	getDefaultEncoding()
String	getEncoding()
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

Constructor Detail

UnicodeReader

public UnicodeReader(InputStream in,
             String defaultEnc)
              throws IOException

Parameters:

in - input stream

defaultEnc - default encoding (used only if BOM is not found) or null to use system default

Throws:

IOException - if an I/O error occurs

Method Detail

getDefaultEncoding

public String getDefaultEncoding()

getEncoding

public String getEncoding()

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

read

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

Specified by:

read in class Reader

Throws:

IOException