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Miscellaneous basic Java tools.
/*
* Copyright (c) 2017, Numdata BV, The Netherlands.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Numdata nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NUMDATA BV BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.numdata.oss.io;
import java.io.Writer;
/**
* Writer that discards any data written to it.
*
* @author Peter S. Heijnen
*/
public class NullWriter
extends Writer
{
/**
* Constructs new null output stream.
*/
public NullWriter()
{
}
@Override
public Writer append( final CharSequence csq )
{
return this;
}
@Override
public Writer append( final CharSequence csq , final int start , final int end )
{
return this;
}
@Override
public Writer append( final char c )
{
return this;
}
public void close()
{
}
public void flush()
{
}
@Override
public void write( final int c )
{
}
@Override
public void write( final char[] cbuf )
{
}
@Override
public void write( final String str )
{
}
@Override
public void write( final String str , final int off , final int len )
{
}
public void write( final char[] cbuf , final int off , final int len )
{
}
}
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