org.openmdx.kernel.xml
Class AdaptiveInputStreamReader

java.lang.Object
  java.io.Reader
      org.openmdx.kernel.xml.AdaptiveInputStreamReader

All Implemented Interfaces:

Closeable, Readable

public class AdaptiveInputStreamReader
extends Reader

The Adaptive Input Stream Reader has the following encoding priorities

1. The constructor's encoding argument
2. A byte order mark
3. An XML declaration's encoding attribute
4. The platform's default encoding

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

AdaptiveInputStreamReader(InputStream in, String encoding, boolean byteOrderMarkAware, boolean xmlDeclarationAware)
Constructor

Method Summary

void	close()
String	getByteOrderMark() Retrieve the byte order mark evaluation result.
String	getEncoding()
XMLDeclaration	getXMLDclaration() The AdaptiveInputStreamReader does not keep a reference to the XMLDeclaration returned by this method.
void	mark(int readAheadLimit)
boolean	markSupported()
int	read()
int	read(char[] cbuf)
int	read(char[] cbuf, int off, int len)
boolean	ready()
void	reset()
long	skip(long n)

Methods inherited from class java.io.Reader

read

Methods inherited from class java.lang.Object

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

Constructor Detail

AdaptiveInputStreamReader

public AdaptiveInputStreamReader(InputStream in,
                                 String encoding,
                                 boolean byteOrderMarkAware,
                                 boolean xmlDeclarationAware)
                          throws IOException

Constructor

Parameters:

in -

encoding; - may be null

byteOrderMarkAware -

xmlDeclarationAware -

Throws:

IOException

Method Detail

getEncoding

public String getEncoding()

Returns:

getByteOrderMark

public String getByteOrderMark()

Retrieve the byte order mark evaluation result.

Returns:

the byte order makr's encoding; or null.

getXMLDclaration

public XMLDeclaration getXMLDclaration()

The AdaptiveInputStreamReader does not keep a reference to the XMLDeclaration returned by this method.

Returns:

a copy of the XML Declaration; or null

mark

public void mark(int readAheadLimit)
          throws IOException

Overrides:

mark in class Reader

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class Reader

read

public int read()
         throws IOException

Overrides:

read 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

read

public int read(char[] cbuf)
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

ready

public boolean ready()
              throws IOException

Overrides:

ready in class Reader

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class Reader

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class Reader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class Reader

Throws:

IOException