org.riotfamily.common.io
Class UnicodeStreamReader

java.lang.Object
  java.io.Reader
      org.riotfamily.common.io.UnicodeStreamReader

All Implemented Interfaces:

Closeable, Readable

public class UnicodeStreamReader
extends Reader

Reader that uses a Byte Order Mark (BOM) to identify the encoding of the underlying stream. If present, the BOM is removed from the stream.

Since:

7.0

Author:

Felix Gnass [fgnass at neteye dot de]

See Also:

JDK Bug 4508058, Byte Order Mark FAQ

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

UnicodeStreamReader(InputStream in)
Creates a new UnicodeStreamReader.

UnicodeStreamReader(InputStream in, String defaultEncoding)
Creates a new UnicodeStreamReader.

Method Summary

void	close()
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

UnicodeStreamReader

public UnicodeStreamReader(InputStream in)
                    throws IOException

Creates a new UnicodeStreamReader. If no BOM is found in the stream the default system encoding is used.

Parameters:

in - An InputStream

Throws:

IOException - If an I/O error occurs

UnicodeStreamReader

public UnicodeStreamReader(InputStream in,
                           String defaultEncoding)
                    throws IOException

Creates a new UnicodeStreamReader. If no BOM is found in the stream the given default encoding is used.

Parameters:

in - An InputStream

defaultEncoding - The encoding to be used if no BOM is found

Throws:

IOException - If an I/O error occurs

Method Detail

getEncoding

public String getEncoding()

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

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