org.apache.commons.io.output
Class XmlStreamWriter

java.lang.Object
  java.io.Writer
      org.apache.commons.io.output.XmlStreamWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable

public class XmlStreamWriter
extends Writer

Character stream that handles all the necessary Voodo to figure out the charset encoding of the XML document written to the stream.

Since:

Commons IO 2.0

Version:

$Id: XmlStreamWriter.java 1004737 2010-10-05 17:56:04Z niallp $

Author:

Herve Boutemy

See Also:

XmlStreamReader

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

XmlStreamWriter(File file)
Construct an new XML stream writer for the specified file with a default encoding of UTF-8.

XmlStreamWriter(File file, String defaultEncoding)
Construct an new XML stream writer for the specified file with the specified default encoding.

XmlStreamWriter(OutputStream out)
Construct an new XML stream writer for the specified output stream with a default encoding of UTF-8.

XmlStreamWriter(OutputStream out, String defaultEncoding)
Construct an new XML stream writer for the specified output stream with the specified default encoding.

Method Summary

void	close() Close the underlying writer.
void	flush() Flush the underlying writer.
String	getDefaultEncoding() Return the default encoding.
String	getEncoding() Return the detected encoding.
void	write(char[] cbuf, int off, int len) Write the characters to the underlying writer, detecing encoding.

Methods inherited from class java.io.Writer

append, append, append, write, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlStreamWriter

public XmlStreamWriter(OutputStream out)

Construct an new XML stream writer for the specified output stream with a default encoding of UTF-8.

Parameters:

out - The output stream

XmlStreamWriter

public XmlStreamWriter(OutputStream out,
                       String defaultEncoding)

Construct an new XML stream writer for the specified output stream with the specified default encoding.

Parameters:

out - The output stream

defaultEncoding - The default encoding if not encoding could be detected

XmlStreamWriter

public XmlStreamWriter(File file)
                throws FileNotFoundException

Construct an new XML stream writer for the specified file with a default encoding of UTF-8.

Parameters:

file - The file to write to

Throws:

FileNotFoundException - if there is an error creating or opening the file

XmlStreamWriter

public XmlStreamWriter(File file,
                       String defaultEncoding)
                throws FileNotFoundException

Construct an new XML stream writer for the specified file with the specified default encoding.

Parameters:

file - The file to write to

defaultEncoding - The default encoding if not encoding could be detected

Throws:

FileNotFoundException - if there is an error creating or opening the file

Method Detail

getEncoding

public String getEncoding()

Return the detected encoding.

Returns:

the detected encoding

getDefaultEncoding

public String getDefaultEncoding()

Return the default encoding.

Returns:

the default encoding

close

public void close()
           throws IOException

Close the underlying writer.

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException - if an error occurs closing the underlying writer

flush

public void flush()
           throws IOException

Flush the underlying writer.

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException - if an error occurs flushing the underlying writer

write

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

Write the characters to the underlying writer, detecing encoding.

Specified by:

write in class Writer

Parameters:

cbuf - the buffer to write the characters from

off - The start offset

len - The number of characters to write

Throws:

IOException - if an error occurs detecting the encoding