Examples of java.io.Closeable

java.io.Closeable
Closeable represents the source or destination of some data which can be called its close method to release resources it holds.

                if (existing.containsKey(appClientRoot)) {
                    final ResourceRoot existingRoot = existing.get(appClientRoot);
                    SubDeploymentMarker.mark(existingRoot);
                    ModuleRootMarker.mark(existingRoot);
                } else {
                    final Closeable closable = appClientRoot.isFile() ? mount(appClientRoot, false) : null;
                    final MountHandle mountHandle = new MountHandle(closable);
                    final ResourceRoot childResource = new ResourceRoot(appClientRoot, mountHandle);
                    ModuleRootMarker.mark(childResource);
                    SubDeploymentMarker.mark(childResource);
                    deploymentUnit.addToAttachmentList(Attachments.RESOURCE_ROOTS, childResource);

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            for (final VirtualFile child : childArchives) {


                String relativeName = child.getPathNameRelativeTo(deploymentRoot);
                MountedDeploymentOverlay overlay = overlays.get(relativeName);
                Closeable closable = NO_OP_CLOSEABLE;
                if(overlay != null) {
                    overlay.remountAsZip(false);
                } else if(child.isFile()) {
                    closable = VFS.mountZip(child, child, TempFileProviderService.provider());
                }

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            }
            if (file == null) {
                throw JaxrsLogger.JAXRS_LOGGER.noSpringIntegrationJar();
            }
            VirtualFile vf = VFS.getChild(file.toURI());
            final Closeable mountHandle = VFS.mountZip(file, vf, TempFileProviderService.provider());
            Service<Closeable> mountHandleService = new Service<Closeable>() {
                public void start(StartContext startContext) throws StartException {
                }


                public void stop(StopContext stopContext) {

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            final List<VirtualFile> childArchives = deploymentRoot.getChildren(CHILD_ARCHIVE_FILTER);


            for (final VirtualFile child : childArchives) {
                String relativeName = child.getPathNameRelativeTo(deploymentRoot);
                MountedDeploymentOverlay overlay = overlays.get(relativeName);
                Closeable closable = NO_OP_CLOSEABLE;
                if(overlay != null) {
                    overlay.remountAsZip(false);
                } else if(child.isFile()) {
                    closable = VFS.mountZip(child, child, TempFileProviderService.provider());
                }

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                        final MountHandle mountHandle;
                        if(overlay != null) {
                            overlay.remountAsZip(false);
                            mountHandle = new MountHandle(null);
                        } else {
                            final Closeable closable = child.isFile() ? mount(child, false) : null;
                            mountHandle = new MountHandle(closable);
                        }
                        final ResourceRoot childResource = new ResourceRoot(child, mountHandle);
                        if (child.getName().toLowerCase(Locale.ENGLISH).endsWith(JAR_EXTENSION)) {
                            ModuleRootMarker.mark(childResource);

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     * @return Returns the created {@link ResourceRoot}
     * @throws IOException
     */
    private ResourceRoot createResourceRoot(final DeploymentUnit deploymentUnit, final VirtualFile file, final boolean markAsSubDeployment, final boolean explodeDuringMount) throws IOException {
        final boolean war = file.getName().toLowerCase(Locale.ENGLISH).endsWith(WAR_EXTENSION);
        final Closeable closable = file.isFile() ? mount(file, explodeDuringMount) : exportExplodedWar(war, file, deploymentUnit);
        final MountHandle mountHandle = new MountHandle(closable);
        final ResourceRoot resourceRoot = new ResourceRoot(file, mountHandle);
        deploymentUnit.addToAttachmentList(Attachments.RESOURCE_ROOTS, resourceRoot);
        if (markAsSubDeployment) {
            SubDeploymentMarker.mark(resourceRoot);

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   *          The lifecycle scope to close the socket after. If the socket is
   *          closed earlier, nothing happens (silently dropped).
   */
  public static ServerSocket newServerSocket(LifecycleScope scope) throws IOException {
    final ServerSocket socket = new ServerSocket(0);
    getContext().closeAtEnd(new Closeable() {
      public void close() throws IOException {
        if (!socket.isClosed())
          socket.close();
      }
    }, scope);

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    Semaphore finalizeCount = (Semaphore) sepFrqUserFinalizedF.get(null);
    boolean finalized = finalizeCount.tryAcquire(5, TimeUnit.SECONDS);
    assertTrue(finalized);


    Field sepFrqUserFrqF = sepFrqUserC.getField("frq");
    Closeable frq = (Closeable) sepFrqUserFrqF.get(null);
    frq.close();


    return new WeakReference<ClassLoader>(sepLoader);
  }

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    protected void close(Closeable[] closeables) {
        ParamUtility.checkNotNull(null, closeables, "closeables");


        for (int i = 0; i < closeables.length; i++) {
            Closeable closeable = closeables[i];
            if (closeable != null) {
                try {
                    closeable.close();
                } catch (IOException e) {
                    // simply ignore
                    this.logger.warn("Cannot close the closeable instance: " + closeable + ". IO error: "
                            + e.getMessage(), e);
                }

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  public void close() throws IOException {
    Throwable throwable = thrown;


    // close closeables in LIFO order
    while (!stack.isEmpty()) {
      Closeable closeable = stack.pop();
      try {
        closeable.close();
      } catch (Throwable e) {
        if (throwable == null) {
          throwable = e;
        } else {
          suppressor.suppress(closeable, throwable, e);

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