Class CloseFilterInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.apache.derby.iapi.services.io.CloseFilterInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CloseFilterInputStream
extends FilterInputStream

A stream that will throw an exception if its methods are invoked after it has been closed.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	closed	Tells if this stream has been closed.
private static final String	MESSAGE	Message, modeled after CloseFilterInputStream in the client.

Fields inherited from class FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
CloseFilterInputStream(InputStream in)

Method Summary

Modifier and Type	Method	Description
int	available()
private void	checkIfClosed()	Throws exception if this stream has been closed.
void	close()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class FilterInputStream

mark, markSupported, reset

Methods inherited from class InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class Object

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

Field Details

MESSAGE

private static final String MESSAGE

Message, modeled after CloseFilterInputStream in the client.

closed

private boolean closed

Tells if this stream has been closed.

Constructor Details

CloseFilterInputStream

public CloseFilterInputStream(InputStream in)

Method Details

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

checkIfClosed

private void checkIfClosed()
                    throws IOException

Throws exception if this stream has been closed.

Throws:

IOException