org.norther.tammi.acorn.io
Class UnicodeInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.BufferedInputStream
              org.norther.tammi.acorn.io.UnicodeInputStream

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

FileInputStream

public class UnicodeInputStream
extends BufferedInputStream

A buffered input stream with Unicode BOM recognition.

Author:

Thomas Weidenfeller, Aki Nieminen, Ilkka Priha

Field Summary

Fields inherited from class java.io.BufferedInputStream

buf, count, marklimit, markpos, pos

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

UnicodeInputStream(InputStream input)
Constructs a new stream.

UnicodeInputStream(InputStream input, String enc)
Constructs a new stream with an encoding check.

Method Summary

void	close()
String	getEncoding() Gets the Unicode encoding of this stream.
int	read()
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class java.io.BufferedInputStream

available, mark, markSupported, reset

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

UnicodeInputStream

public UnicodeInputStream(InputStream input)

Constructs a new stream.

Parameters:

input - the non-buffered stream.

UnicodeInputStream

public UnicodeInputStream(InputStream input,
                          String enc)
                   throws IOException

Constructs a new stream with an encoding check.

Parameters:

input - the non-buffered stream.

enc - an optional default encoding.

Throws:

IOException - on I/O errors.

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class BufferedInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class BufferedInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class BufferedInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class BufferedInputStream

Throws:

IOException

getEncoding

public String getEncoding()
                   throws IOException

Gets the Unicode encoding of this stream.

Returns:

the Unicode encoding or the default encoding.

Throws:

IOException - on I/O errors.