Method loadNativeDispatchLibrary

src/com/sun/jna/Native.java:1010–1087

Loads the JNA stub library. First tries jna.boot.library.path, then the system path, then from the jar file.

()

     * jar file.
     */
    private static void loadNativeDispatchLibrary() {
        if (!Boolean.getBoolean("jna.nounpack")) {
            try {
                removeTemporaryFiles();
            }
            catch(IOException e) {
                LOG.log(Level.WARNING, "JNA Warning: IOException removing temporary files", e);
            }
        }

        String libName = System.getProperty("jna.boot.library.name", "jnidispatch");
        String bootPath = System.getProperty("jna.boot.library.path");
        if (bootPath != null) {
            // String.split not available in 1.4
            StringTokenizer dirs = new StringTokenizer(bootPath, File.pathSeparator);
            while (dirs.hasMoreTokens()) {
                String dir = dirs.nextToken();
                File file = new File(new File(dir), System.mapLibraryName(libName).replace(".dylib", ".jnilib"));
                String path = file.getAbsolutePath();
                LOG.log(DEBUG_JNA_LOAD_LEVEL, "Looking in {0}", path);
                if (file.exists()) {
                    try {
                        LOG.log(DEBUG_JNA_LOAD_LEVEL, "Trying {0}", path);
                        System.setProperty("jnidispatch.path", path);
                        System.load(path);
                        jnidispatchPath = path;
                        LOG.log(DEBUG_JNA_LOAD_LEVEL, "Found jnidispatch at {0}", path);
                        return;
                    } catch (UnsatisfiedLinkError ex) {
                        // Not a problem if already loaded in anoteher class loader
                        // Unfortunately we can't distinguish the difference...
                        //System.out.println("File found at " + file + " but not loadable: " + ex.getMessage());
                    }
                }
                if (Platform.isMac()) {
                    String orig, ext;
                    if (path.endsWith("dylib")) {
                        orig = "dylib";
                        ext = "jnilib";
                    } else {
                        orig = "jnilib";
                        ext = "dylib";
                    }
                    path = path.substring(0, path.lastIndexOf(orig)) + ext;
                    LOG.log(DEBUG_JNA_LOAD_LEVEL, "Looking in {0}", path);
                    if (new File(path).exists()) {
                        try {
                            LOG.log(DEBUG_JNA_LOAD_LEVEL, "Trying {0}", path);
                            System.setProperty("jnidispatch.path", path);
                            System.load(path);
                            jnidispatchPath = path;
                            LOG.log(DEBUG_JNA_LOAD_LEVEL, "Found jnidispatch at {0}", path);
                            return;
                        } catch (UnsatisfiedLinkError ex) {
                            LOG.log(Level.WARNING, "File found at " + path + " but not loadable: " + ex.getMessage(), ex);
                        }
                    }
                }