com.fitbur.apache.commons.io.output.BrokenOutputStream Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in com.fitburpliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.fitbur/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.fitbur.apache.com.fitburmons.io.output;
import java.io.IOException;
import java.io.OutputStream;
/**
* Broken output stream. This stream always throws an {@link IOException} from
* all {@link OutputStream} methods.
*
* This class is mostly useful for testing error handling in code that uses an
* output stream.
*
* @since 2.0
*/
public class BrokenOutputStream extends OutputStream {
/**
* The exception that is thrown by all methods of this class.
*/
private final IOException exception;
/**
* Creates a new stream that always throws the given exception.
*
* @param exception the exception to be thrown
*/
public BrokenOutputStream(IOException exception) {
this.exception = exception;
}
/**
* Creates a new stream that always throws an {@link IOException}
*/
public BrokenOutputStream() {
this(new IOException("Broken output stream"));
}
/**
* Throws the configured exception.
*
* @param b ignored
* @throws IOException always thrown
*/
@Override
public void write(int b) throws IOException {
throw exception;
}
/**
* Throws the configured exception.
*
* @throws IOException always thrown
*/
@Override
public void flush() throws IOException {
throw exception;
}
/**
* Throws the configured exception.
*
* @throws IOException always thrown
*/
@Override
public void close() throws IOException {
throw exception;
}
}