Package com.ibatis.common.io

Class ReaderInputStream

java.lang.Object

java.io.InputStream

com.ibatis.common.io.ReaderInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ReaderInputStream
extends InputStream

An InputStream backed by a Reader.

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buffer	The buffer.
protected ByteArrayOutputStream	byteArrayOut	The byte array out.
protected char[]	chars	The chars.
protected int	index	The length.
protected int	length	The length.
protected Reader	reader	The reader.
protected Writer	writer	The writer.

Constructor Summary

Constructors

Constructor	Description
ReaderInputStream(Reader reader)	Constructor to supply a Reader.
ReaderInputStream(Reader reader, String encoding)	Constructor to supply a Reader and an encoding.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
protected void	fillBuffer()	Fill buffer.
int	read()
int	read(byte[] data, int off, int len)

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Details

reader

protected Reader reader

The reader.

byteArrayOut

protected ByteArrayOutputStream byteArrayOut

The byte array out.

writer

protected Writer writer

The writer.

chars

protected char[] chars

The chars.

buffer

protected byte[] buffer

The buffer.

index

protected int index

The length.

length

protected int length

The length.

Constructor Details

ReaderInputStream

public ReaderInputStream(Reader reader)

Constructor to supply a Reader.

Parameters:

reader - - the Reader used by the InputStream

ReaderInputStream

public ReaderInputStream(Reader reader,
 String encoding)
                  throws UnsupportedEncodingException

Constructor to supply a Reader and an encoding.

Parameters:

reader - - the Reader used by the InputStream

encoding - - the encoding to use for the InputStream

Throws:

UnsupportedEncodingException - if the encoding is not supported

Method Details

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

See Also:

• InputStream.read()

fillBuffer

protected void fillBuffer()
                   throws IOException

Fill buffer.

Throws:

IOException - Signals that an I/O exception has occurred.

read

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

Overrides:

read in class InputStream

Throws:

IOException

See Also:

• InputStream.read(byte[], int, int)

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

See Also:

• InputStream.available()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

See Also:

• InputStream.close()