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annotate scripts/java/org/octave/OctClassLoader.java @ 17746:c4f5c781c3ca classdef

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maint: Update copyright notices.
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:48:29 -0400
parents d63878346099
children
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1 /*
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2
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3 Copyright (C) 2007, 2013 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or (at
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10 your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 package org.octave;
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24
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25 import java.io.File;
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26
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27 public class OctClassLoader extends java.net.URLClassLoader
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28 {
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29 public OctClassLoader ()
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30 {
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31 super (new java.net.URL[0]);
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32 }
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33
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34 public OctClassLoader (ClassLoader parent)
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35 {
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36 super (new java.net.URL[0], parent);
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37 }
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38
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39 protected Class findClass (String name) throws ClassNotFoundException
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40 {
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41 //System.out.println ("Looking for class " + name);
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42 return super.findClass (name);
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43 }
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44
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45 protected String findLibrary (String libname)
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46 {
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47 // Look dynamically into java.library.path, because Sun VM does
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48 // not do it (seems to cache initial java.library.path instead)
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49
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50 String[] paths = System.getProperty ("java.library.path").split (File.pathSeparator);
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51
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52 libname = System.mapLibraryName (libname);
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53 for (int i = 0; i < paths.length; i++)
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54 {
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55 File f = new File (paths[i], libname);
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56 if (f.exists ())
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57 return f.getAbsolutePath ();
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58 }
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59
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60 return null;
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61 }
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62
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63 public void addClassPath (String name) throws Exception
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64 {
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65 java.io.File f = new java.io.File (name);
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66 addURL (f.toURI ().toURL ());
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67 }
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68
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69 // new -MH-
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70 public void addURL (java.net.URL url)
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71 {
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72 super.addURL (url);
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73 }
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74 }