net.markenwerk.utils.data.fetcher.NullInputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2015 Torsten Krause, Markenwerk GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package net.markenwerk.utils.data.fetcher;
import java.io.IOException;
import java.io.InputStream;
/**
* A {@link NullInputStream} is an {@link InputStream} that does nothing.
*
* @author Torsten Krause (tk at markenwerk dot net)
* @since 1.0.0
*/
class NullInputStream extends InputStream {
public static final NullInputStream INSTANCE = new NullInputStream();
private NullInputStream() {
}
@Override
public int read() throws IOException {
return -1;
}
}