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Commons IO example source code file (YellOnFlushAndCloseOutputStream.java)
The Commons IO YellOnFlushAndCloseOutputStream.java source code/* * 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 compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/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 org.apache.commons.io.testtools; import java.io.IOException; import java.io.OutputStream; import junit.framework.AssertionFailedError; import org.apache.commons.io.output.ProxyOutputStream; /** * Helper class for checking behaviour of IO classes. * * @author <a href="mailto:jeremias@apache.org">Jeremias Maerki */ public class YellOnFlushAndCloseOutputStream extends ProxyOutputStream { private boolean yellForFlush; private boolean yellForClose; /** * @param proxy OutputStream to delegate to. * @param yellForFlush True if flush() is forbidden * @param yellForClose True if close() is forbidden */ public YellOnFlushAndCloseOutputStream(OutputStream proxy, boolean yellForFlush, boolean yellForClose) { super(proxy); this.yellForFlush = yellForFlush; this.yellForClose = yellForClose; } /** @see java.io.OutputStream#flush() */ @Override public void flush() throws IOException { if (yellForFlush) { throw new AssertionFailedError("flush() was called on OutputStream"); } super.flush(); } /** @see java.io.OutputStream#close() */ @Override public void close() throws IOException { if (yellForClose) { throw new AssertionFailedError("close() was called on OutputStream"); } super.close(); } public void off() { yellForFlush = false; yellForClose = false; } } Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO YellOnFlushAndCloseOutputStream.java source code file: |
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