Overview  Package   Class  Use  Tree  Deprecated  Index  Help 
 PREV CLASS   NEXT CLASS FRAMES    NO FRAMES    
SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

org.knime.base.util
Class NullWriter

java.lang.Object
  extended by java.io.Writer
      extended by org.knime.base.util.NullWriter
All Implemented Interfaces:
Closeable, Flushable, Appendable
public final class NullWriter
extends Writer

This writer just swallows everything that is written to it.

Author:
Thorsten Meinl, University of Konstanz

Field Summary
static NullWriter INSTANCE
          Deprecated. Do not use this public instance because Writers are internally synchronized on themselves.
 
Fields inherited from class java.io.Writer
lock
 
Constructor Summary
NullWriter()
          Creates a new NullWriter.
 
Method Summary
 Writer append(char c)
          
 Writer append(CharSequence csq)
          
 Writer append(CharSequence csq, int start, int end)
          
 void close()
          
 void flush()
          
 void write(char[] cbuf)
          
 void write(char[] cbuf, int off, int len)
          
 void write(int c)
          
 void write(String str)
          
 void write(String str, int off, int len)
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

INSTANCE

@Deprecated
public static final NullWriter INSTANCE
Deprecated. Do not use this public instance because Writers are internally synchronized on themselves.
The singleton instance of the NullWriter.

Constructor Detail

NullWriter

public NullWriter()
Creates a new NullWriter.

Method Detail

append

public Writer append(char c)
              throws IOException

Specified by:
append in interface Appendable
Overrides:
append in class Writer
Throws:
IOException

append

public Writer append(CharSequence csq,
                     int start,
                     int end)
              throws IOException

Specified by:
append in interface Appendable
Overrides:
append in class Writer
Throws:
IOException

append

public Writer append(CharSequence csq)
              throws IOException

Specified by:
append in interface Appendable
Overrides:
append in class Writer
Throws:
IOException

write

public void write(char[] cbuf)
           throws IOException

Overrides:
write in class Writer
Throws:
IOException

write

public void write(int c)
           throws IOException

Overrides:
write in class Writer
Throws:
IOException

write

public void write(String str,
                  int off,
                  int len)
           throws IOException

Overrides:
write in class Writer
Throws:
IOException

write

public void write(String str)
           throws IOException

Overrides:
write in class Writer
Throws:
IOException

close

public void close()
           throws IOException

Specified by:
close in interface Closeable
Specified by:
close in class Writer
Throws:
IOException

flush

public void flush()
           throws IOException

Specified by:
flush in interface Flushable
Specified by:
flush in class Writer
Throws:
IOException

write

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

Specified by:
write in class Writer
Throws:
IOException
Overview  Package   Class  Use  Tree  Deprecated  Index  Help 
 PREV CLASS   NEXT CLASS FRAMES    NO FRAMES    
SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD
Copyright, 2003 - 2012. All rights reserved.
University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
You may not modify, publish, transmit, transfer or sell, reproduce, create derivative works from, distribute, perform, display, or in any way exploit any of the content, in whole or in part, except as otherwise expressly permitted in writing by the copyright owner or as specified in the license file distributed with this product.