org.knime.core.data.util
Class NonClosableInputStream

java.lang.Object
  java.io.InputStream
      org.knime.core.data.util.NonClosableInputStream

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

NonClosableInputStream.Zip

public class NonClosableInputStream
extends InputStream

InputStream that delegates to an underlying InputStream but ignores calls of close().

Author:

Bernd Wiswedel, University of Konstanz

Nested Class Summary

static class

NonClosableInputStream.Zip Special implementation that wraps ZipInputStream objects and calls ZipInputStream.closeEntry() when the stream is closed.

Constructor Summary

NonClosableInputStream(InputStream inStream)
Creates new input stream.

Method Summary

int	available()
void	close() Does NOT delegate to wrapped input stream, ignores call.
InputStream	getUnderlyingStream() Get reference to underlying stream.
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NonClosableInputStream

public NonClosableInputStream(InputStream inStream)

Creates new input stream.

Parameters:

inStream - To wrap.

Throws:

NullPointerException - If the argument is null.

Method Detail

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Does NOT delegate to wrapped input stream, ignores call.

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getUnderlyingStream

public final InputStream getUnderlyingStream()

Get reference to underlying stream.

Returns:

The delegated stream.