Mercurial > hg > octave-nkf
diff scripts/java/org/octave/OctClassLoader.java @ 15625:acf0addfc610
include Octave Forge java package in core Octave
* scripts/java: New directory tree.
* scripts/Makefile.am: Include java/module.mk.
(JAR_FILES): New variable.
(nobase_fcnfile_DATA): Include $(JAR_FILES) in the list.
(all-local): Depend on $(JAR_FILES).
(java/PKG_ADD, java_GEN_FCN_FILES, java/$(octave_dirstamp)):
New rules.
* libinterp/link-deps (LIBOCTINTERP_LINK_DEP): Include $(JAVA_LIBS) in
the list.
* dldfcn/__java__.h, dldfcn/__java__.cc: New files.
* dldfcn/module-files (__java__.cc): New file description.
* doc/interpreter/java.txi: New file.
* doc/interpreter/octave.texi: Include java.texi.
* doc/interpreter/java-images: New directory.
* doc/interpreter/Makefile.am (JAVA_IMAGES): New variable.
(IMAGES): Include $(JAVA_IMAGSES) in the list.
(MUNGED_TEXI_SRC): Include java.texi in the list.
* configure.ac: Check for Java libraries and tools.
Include Java info in the summary message.
* build-aux/common.mk (JAVA_CPPFLAGS, JAVA_LIBS): New variables.
* NEWS: Update.
* contributors.in: Include Martin Hepperle in the list.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 23 Nov 2012 15:29:13 -0500 |
parents | |
children | 6e39fe7992d9 |
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new file mode 100644 --- /dev/null +++ b/scripts/java/org/octave/OctClassLoader.java @@ -0,0 +1,68 @@ +/* Copyright (C) 2007 Michael Goffioul +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 of the License, or +** (at your option) any later version. +** +** This program is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +** GNU General Public License for more details. +** +** You should have received a copy of the GNU General Public License +** along with this program; If not, see <http://www.gnu.org/licenses/>. +*/ + +package org.octave; + +import java.io.File; + +public class OctClassLoader extends java.net.URLClassLoader +{ + public OctClassLoader () + { + super (new java.net.URL[0]); + } + + public OctClassLoader (ClassLoader parent) + { + super (new java.net.URL[0], parent); + } + + protected Class findClass (String name) throws ClassNotFoundException + { + //System.out.println ("Looking for class " + name); + return super.findClass (name); + } + + protected String findLibrary (String libname) + { + // Look dynamically into java.library.path, because Sun VM does + // not do it (seems to cache initial java.library.path instead) + + String[] paths = System.getProperty ("java.library.path").split (File.pathSeparator); + + libname = System.mapLibraryName (libname); + for (int i=0; i<paths.length; i++) + { + File f = new File (paths[i], libname); + if (f.exists ()) + return f.getAbsolutePath(); + } + + return null; + } + + public void addClassPath (String name) throws Exception + { + java.io.File f = new java.io.File (name); + addURL (f.toURI ().toURL ()); + } + + // new -MH- + public void addURL (java.net.URL url) + { + super.addURL (url); + } +}