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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.commons.configuration;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.URLConnection;
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import java.net.URLStreamHandler;
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* A custom URLStreamHandler to test loading and saving configurations to non
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* standard URLs. This handler acts like a file handler with write support.
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* @author Emmanuel Bourg
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* @version $Revision: 541407 $, $Date: 2007-05-24 22:03:09 +0200 (Do, 24. Mai 2007) $
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public class FileURLStreamHandler extends URLStreamHandler
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protected URLConnection openConnection(URL u) throws IOException
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final File file = new File(u.getFile());
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return new URLConnection(u) {
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public void connect() throws IOException
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public InputStream getInputStream() throws IOException
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return new FileInputStream(file);
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public OutputStream getOutputStream() throws IOException
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return new FileOutputStream(file);