de.intarsys.pdf.encoding
Class MappedReader

java.lang.Object
  java.io.Reader
      de.intarsys.pdf.encoding.MappedReader

All Implemented Interfaces:

Closeable, Readable

public class MappedReader
extends Reader

A reader that uses a PDF style encoding to map byte code to unicode.

Constructor Summary

MappedReader(InputStream is, Encoding encoding)
Create a MappedReader

Method Summary

void	close()
Encoding	getEncoding() The encoding used by this reader.
int	read(char[] cbuf, int off, int len) Read characters into a portion of an array.

Methods inherited from class java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

MappedReader

public MappedReader(InputStream is,
                    Encoding encoding)

Create a MappedReader

Parameters:

is - The underlying byte stream.

encoding - The encoding to use.

Method Detail

getEncoding

public Encoding getEncoding()

The encoding used by this reader.

Returns:

The encoding used by this reader.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class Reader

Throws:

IOException

See Also:

Reader.close()

read

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

Read characters into a portion of an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached.

Specified by:

read in class Reader

Parameters:

cbuf - Destination buffer

off - Offset at which to start storing characters

len - Maximum number of characters to read

Returns:

The number of characters read, or -1 if the end of the stream has been reached

Throws:

IOException - If an I/O error occurs

IndexOutOfBoundsException