| 1 | // URLStreamHandler.java - Superclass of all stream protocol handlers.
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| 2 |
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| 3 | /* Copyright (C) 1999, 2002 Free Software Foundation
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| 4 |
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| 5 | This file is part of libgcj.
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| 6 |
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| 7 | This software is copyrighted work licensed under the terms of the
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| 8 | Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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| 9 | details. */
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| 10 |
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| 11 | package java.net;
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| 12 |
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| 13 | /**
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| 14 | * @author Warren Levy <[email protected]>
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| 15 | * @date March 4, 1999.
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| 16 | */
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| 17 |
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| 18 | /**
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| 19 | * Written using on-line Java Platform 1.2 API Specification, as well
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| 20 | * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
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| 21 | * Status: Believed complete and correct.
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| 22 | */
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| 23 |
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| 24 | public abstract class URLStreamHandler
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| 25 | {
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| 26 | protected abstract URLConnection openConnection(URL u)
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| 27 | throws java.io.IOException;
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| 28 |
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| 29 | protected void parseURL(URL u, String spec, int start, int limit)
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| 30 | {
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| 31 | String host = u.getHost();
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| 32 | int port = u.getPort();
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| 33 | String file = u.getFile();
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| 34 |
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| 35 | /* TBD: The JDK 1.2 doc specifically says that limit is the position
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| 36 | * to stop parsing at and that it will be either the end of the string
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| 37 | * or the position of '#'; thus the doc infers that this method does
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| 38 | * not set the ref.
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| 39 | */
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| 40 | if (spec.regionMatches (start, "//", 0, 2))
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| 41 | {
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| 42 | int hostEnd;
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| 43 | int colon;
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| 44 |
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| 45 | start += 2;
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| 46 | int slash = spec.indexOf('/', start);
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| 47 | if (slash >= 0)
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