jdk/src/sample/share/nio/server/URLDumper.java
author emc
Wed, 05 Nov 2014 08:37:04 -0500
changeset 27386 784414cffd9a
parent 25859 3317bb8137f4
permissions -rw-r--r--
8035259: javac, incorrect shadowing of classes vs type parameters Summary: Cause javac to look at type variables first when resolving names in an extends/implements list Reviewed-by: mcimadamore, jlahoda
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/*
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 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   - Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   - Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution.
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 *
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 *   - Neither the name of Oracle nor the names of its
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/*
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 * This source code is provided to illustrate the usage of a given feature
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 * or technique and has been deliberately simplified. Additional steps
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 * required for a production-quality application, such as security checks,
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 * input validation and proper error handling, might not be present in
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 * this sample code.
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 */
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import java.io.*;
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import java.net.*;
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/**
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 * A simple example to illustrate using a URL to access a resource
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 * and then store the result to a File.
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 * <P>
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 * Any type of URL can be used:  http, https, ftp, etc.
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 *
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 * @author Brad R. Wetmore
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 * @author Mark Reinhold
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 */
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public class URLDumper {
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    public static void main(String[] args) throws Exception {
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        if (args.length != 2) {
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            System.out.println("Usage:  URLDumper <URL> <file>");
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            System.exit(1);
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        }
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        String location = args[0];
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        String file = args[1];
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        URL url = new URL(location);
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        FileOutputStream fos = new FileOutputStream(file);
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        byte [] bytes = new byte [4096];
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        InputStream is = url.openStream();
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        int read;
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        while ((read = is.read(bytes)) != -1) {
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            fos.write(bytes, 0, read);
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        }
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        is.close();
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        fos.close();
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    }
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}