Examples with FileSystem java.nio.file.FileSystem used on opensource projects

Example 86 with FileSystem

use of java.nio.file.FileSystem in project android by JetBrains.

the class PatchInstallerUtil method setupPatchDir.

/**
   * Create and populate the directory that we'll look in during startup for pending patches.
   * This includes copying the patch zip there, and then adding the patcher jar into the zip (so it can be run by the update runner).
   */
private static boolean setupPatchDir(@NotNull File patchFile, @NotNull File patcherFile, @NotNull RepoPackage toInstallOrDelete, @NotNull RepoManager mgr, @NotNull FileOp fop, @NotNull ProgressIndicator progress) {
    File patchesDir = new File(mgr.getLocalPath(), PATCHES_DIR_NAME);
    File patchDir;
    for (int i = 1; ; i++) {
        patchDir = new File(patchesDir, PATCH_DIR_PREFIX + i);
        if (!fop.exists(patchDir)) {
            fop.mkdirs(patchDir);
            break;
        }
    }
    try {
        File completePatch = new File(patchDir, PATCH_JAR_FN);
        fop.copyFile(patcherFile, completePatch);
        try (FileSystem completeFs = FileSystems.newFileSystem(URI.create("jar:" + completePatch.toURI()), new HashMap<>());
            FileSystem patchFs = FileSystems.newFileSystem(URI.create("jar:" + patchFile.toURI()), new HashMap<>())) {
            Files.copy(patchFs.getPath(PATCH_ZIP_FN), completeFs.getPath(PATCH_ZIP_FN));
        }
        InstallerUtil.writePendingPackageXml(toInstallOrDelete, patchDir, mgr, fop, progress);
    } catch (IOException e) {
        progress.logWarning("Error while setting up patch.", e);
        return false;
    }
    return true;
}

Example 87 with FileSystem

use of java.nio.file.FileSystem in project Voxel_Game by ASasseCreations.

the class AssetLoader method getItems.

private static final List<String> getItems(final String path, final String ext) throws URISyntaxException, IOException {
    final List<String> itemFileNames = new ArrayList<>();
    final URI uri = AssetLoader.class.getResource(path).toURI();
    Path myPath;
    if (uri.getScheme().equals("jar")) {
        final FileSystem fileSystem = getFileSystem(uri);
        myPath = fileSystem.getPath(path);
    } else
        myPath = Paths.get(uri);
    final Stream<Path> walk = Files.walk(myPath, 1);
    for (final Iterator<Path> it = walk.iterator(); it.hasNext(); ) {
        final String next = it.next().toString();
        if (next.endsWith("." + ext))
            itemFileNames.add(next);
    }
    walk.close();
    return itemFileNames;
}

Example 88 with FileSystem

use of java.nio.file.FileSystem in project jPOS by jpos.

the class Q2 method run.

public void run() {
    started = true;
    Thread.currentThread().setName("Q2-" + getInstanceId().toString());
    Path dir = Paths.get(deployDir.getAbsolutePath());
    FileSystem fs = dir.getFileSystem();
    try (WatchService service = fs.newWatchService()) {
        watchServiceClassname = service.getClass().getName();
        dir.register(service, StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_MODIFY, StandardWatchEventKinds.ENTRY_DELETE);
        /*
            * The following code determines whether a MBeanServer exists 
            * already. If so then the first one in the list is used. 
            * I have not yet find a way to interrogate the server for 
            * information other than MBeans so to pick a specific one 
            * would be difficult.
            */
        ArrayList mbeanServerList = MBeanServerFactory.findMBeanServer(null);
        if (mbeanServerList.isEmpty()) {
            server = MBeanServerFactory.createMBeanServer(JMX_NAME);
        } else {
            server = (MBeanServer) mbeanServerList.get(0);
        }
        final ObjectName loaderName = new ObjectName(Q2_CLASS_LOADER);
        try {
            loader = (QClassLoader) java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {

                public Object run() {
                    return new QClassLoader(server, libDir, loaderName, mainClassLoader);
                }
            });
            if (server.isRegistered(loaderName))
                server.unregisterMBean(loaderName);
            server.registerMBean(loader, loaderName);
            loader = loader.scan(false);
        } catch (Throwable t) {
            if (log != null)
                log.error("initial-scan", t);
            else
                t.printStackTrace();
        }
        factory = new QFactory(loaderName, this);
        writePidFile();
        initSystemLogger();
        if (bundleContext == null)
            addShutdownHook();
        q2Thread = Thread.currentThread();
        q2Thread.setContextClassLoader(loader);
        if (cli != null)
            cli.start();
        initConfigDecorator();
        if (startOSGI)
            startOSGIFramework();
        if (enableSsh) {
            deployElement(SshService.createDescriptor(sshPort, sshUser, sshAuthorizedKeys, sshHostKeyFile), "05_sshd-" + getInstanceId() + ".xml", false, true);
        }
        deployInternal();
        for (int i = 1; !shutdown; i++) {
            try {
                boolean forceNewClassLoader = scan() && i > 1;
                QClassLoader oldClassLoader = loader;
                loader = loader.scan(forceNewClassLoader);
                if (loader != oldClassLoader) {
                    // We want this to be null so it gets GCed.
                    oldClassLoader = null;
                    // force a GC
                    System.gc();
                    log.info("new classloader [" + Integer.toString(loader.hashCode(), 16) + "] has been created");
                    q2Thread.setContextClassLoader(loader);
                }
                logVersion();
                deploy();
                checkModified();
                ready.countDown();
                if (!waitForChanges(service))
                    break;
            } catch (InterruptedException | IllegalAccessError ignored) {
            // NOPMD
            } catch (Throwable t) {
                log.error("start", t.getMessage());
                relax();
            }
        }
        undeploy();
        try {
            server.unregisterMBean(loaderName);
        } catch (InstanceNotFoundException e) {
            log.error(e);
        }
        if (decorator != null) {
            decorator.uninitialize();
        }
        if (exit && !shuttingDown)
            System.exit(0);
    } catch (IllegalAccessError ignored) {
    // NOPMD OK to happen
    } catch (Exception e) {
        if (log != null)
            log.error(e);
        else
            e.printStackTrace();
        System.exit(1);
    }
}

Example 89 with FileSystem

use of java.nio.file.FileSystem in project bndtools by bndtools.

the class IndexerWizardPage method validate.

private void validate() {
    String warning = null;
    if (baseDir == null) {
        setErrorMessage(null);
        setPageComplete(false);
        return;
    }
    if (!baseDir.exists()) {
        setErrorMessage(Messages.IndexerWizardPage_error_noSuchDir + baseDir.getAbsolutePath());
        setPageComplete(false);
        return;
    }
    if (!baseDir.isDirectory()) {
        setErrorMessage(Messages.IndexerWizardPage_error_notDir + baseDir.getAbsolutePath());
        setPageComplete(false);
        return;
    }
    try {
        FileSystem fs = FileSystems.getDefault();
        //$NON-NLS-1$
        fs.getPathMatcher("glob:" + resourcePattern);
    } catch (Exception e) {
        setErrorMessage(e.getMessage());
        setPageComplete(false);
        return;
    }
    if (outputFileName.indexOf('/') > -1) {
        setErrorMessage(Messages.IndexerWizardPage_error_noSlashes);
        setPageComplete(false);
    }
    File outputFile = new File(baseDir, outputFileName);
    if (outputFile.exists()) {
        if (outputFile.isFile())
            warning = Messages.IndexerWizardPage_warn_fileOverwrite + outputFile.getAbsolutePath();
        else {
            setErrorMessage(Messages.IndexerWizardPage_error_fileExists + outputFile.getAbsolutePath());
            setPageComplete(false);
        }
    }
    setErrorMessage(null);
    setMessage(warning, WARNING);
    setPageComplete(inputPaths != null && !inputPaths.isEmpty());
}

Example 90 with FileSystem

use of java.nio.file.FileSystem in project jetty.project by eclipse.

the class PathMatchers method getMatcher.

public static PathMatcher getMatcher(final String rawpattern) {
    FileSystem fs = FileSystems.getDefault();
    String pattern = rawpattern;
    // Strip trailing slash (if present)
    int lastchar = pattern.charAt(pattern.length() - 1);
    if (lastchar == '/' || lastchar == '\\') {
        pattern = pattern.substring(0, pattern.length() - 1);
    }
    // use FileSystem default pattern behavior
    if (pattern.startsWith("glob:") || pattern.startsWith("regex:")) {
        StartLog.debug("Using Standard " + fs.getClass().getName() + " pattern: " + pattern);
        return fs.getPathMatcher(pattern);
    }
    // be a full system path
    if (isAbsolute(pattern)) {
        String pat = "glob:" + pattern;
        StartLog.debug("Using absolute path pattern: " + pat);
        return fs.getPathMatcher(pat);
    }
    // Doesn't start with filesystem root, then assume the pattern
    // is a relative file path pattern.
    String pat = "glob:**/" + pattern;
    StartLog.debug("Using relative path pattern: " + pat);
    return fs.getPathMatcher(pat);
}