Example usage for org.apache.commons.io FileUtils forceDelete

List of usage examples for org.apache.commons.io FileUtils forceDelete

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Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils forceDelete.

Prototype

public static void forceDelete(File file) throws IOException

Source Link

Document

Deletes a file.

Usage

From source file:edu.isi.misd.scanner.network.worker.webapp.ResultsReleaseDelegate.java

private void writeRejectedServiceResponse(String id, String url, String siteName, String nodeName,
        String comments, File outputFile) throws Exception {
    // 1. Populate the rejected ServiceResponse
    ServiceResponse response = new ServiceResponse();
    ServiceResponseMetadata responseMetadata = new ServiceResponseMetadata();
    responseMetadata.setRequestID(id);/*from   w ww.  jav  a 2 s .c om*/
    responseMetadata.setRequestURL(url);
    responseMetadata.setRequestState(ServiceRequestStateType.REJECTED);
    responseMetadata.setRequestStateDetail("Reason: " + (comments.isEmpty() ? "not specified." : comments));
    responseMetadata.setRequestSiteName(siteName);
    responseMetadata.setRequestNodeName(nodeName);
    response.setServiceResponseMetadata(responseMetadata);

    // 2. Write out the result response using JAXB
    JAXBContext jaxbContext = JAXBContext.newInstance(ServiceResponse.class);
    Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
    jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.FALSE);
    jaxbMarshaller.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);
    if (outputFile.exists()) {
        try {
            FileUtils.forceDelete(outputFile);
        } catch (Exception e) {
            log.warn("Could not delete output file: " + outputFile.getCanonicalPath());
            throw e;
        }
    }
    jaxbMarshaller.marshal(response, outputFile);
}

From source file:com.zaba37.easyreader.actions.menuBar.ImageBackgroundLoader.java

private String createUnixOrMacDirectory(String mainPath) {
    mainPath = mainPath.substring(0, mainPath.lastIndexOf(File.separator));
    mainPath = mainPath + File.separator + ".TmpEasyReaderImageDirectory";
    File file = new File(mainPath);

    try {/*from  w w  w.  java  2s .c o  m*/
        if (file.exists()) {
            FileUtils.forceDelete(file);
        }

        FileUtils.forceMkdir(file);
    } catch (IOException ex) {
        Logger.getLogger(ImageBackgroundLoader.class.getName()).log(Level.SEVERE, null, ex);
    }

    return file.getPath();
}

From source file:hu.bme.mit.sette.common.tasks.RunnerProjectRunner.java

/**
 * Prepares the running of the runner project, i.e. make everything ready
 * for the execution.//from w w  w .j  ava 2  s .  c o m
 *
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
private void prepare() throws IOException {
    // delete previous outputs
    if (getRunnerProjectSettings().getRunnerOutputDirectory().exists()) {
        FileUtils.forceDelete(getRunnerProjectSettings().getRunnerOutputDirectory());
    }

    // create output directory
    FileUtils.forceMkdir(getRunnerProjectSettings().getRunnerOutputDirectory());
}

From source file:com.twosigma.beakerx.kernel.magic.command.ClasspathAddMvnDepsCellMagicCommandTest.java

private void handleCellClasspathAddMvnDep(String allCode, List<String> expected) throws Exception {
    processMagicCommand(allCode);/*www. j  a  v a2 s  . c o  m*/
    String mvnDir = kernel.getTempFolder().toString() + MavenJarResolver.MVN_DIR;
    List<String> depNames = Files.walk(Paths.get(mvnDir)).map(p -> p.getFileName().toString())
            .collect(Collectors.toList());

    Optional<Message> updateMessage = EvaluatorResultTestWatcher.waitForUpdateMessage(kernel);
    String text = (String) TestWidgetUtils.getState(updateMessage.get()).get("value");

    Assertions.assertThat(kernel.getClasspath().get(0)).contains(mvnDir);
    Assertions.assertThat(expected.stream().allMatch(depNames::contains));
    Assertions.assertThat(depNames.containsAll(expected)).isTrue();
    Assertions.assertThat(expected.stream().allMatch(text::contains)).isTrue();

    Files.walk(Paths.get(mvnDir)).forEach(path -> {
        try {
            FileUtils.forceDelete(path.toFile());
        } catch (IOException e) {
            e.printStackTrace();
        }
    });
}

From source file:de.tudarmstadt.ukp.uby.resource.UbyResource.java

@SuppressWarnings("rawtypes")
@Override/*from  w  ww. ja v a 2  s. com*/
public boolean initialize(ResourceSpecifier aSpecifier, Map aAdditionalParams)
        throws ResourceInitializationException {
    if (!super.initialize(aSpecifier, aAdditionalParams)) {
        return false;
    }

    modelProvider = new ModelProviderBase<Uby>() {
        {
            setContextObject(UbyResource.this);
            setDefault(GROUP_ID, "de.tudarmstadt.ukp.uby");

            setDefault(ARTIFACT_ID, "${groupId}-model-data-${language}-${variant}");
            setDefault(LOCATION,
                    "classpath:/de/tudarmstadt/ukp/uby/data/lib/data-${language}-${variant}.properties");
            setDefault(VARIANT, "light");

            setOverride(LOCATION, modelLocation);
            setOverride(LANGUAGE, language);
            setOverride(VARIANT, variant);
        }

        @Override
        protected Uby produceResource(URL aUrl) throws IOException {
            Properties props = getAggregatedProperties();

            Properties meta = new Properties(getResourceMetaData());
            addOverride(meta, UBY_URL, url);
            addOverride(meta, UBY_DRIVER, driver);
            addOverride(meta, UBY_DIALECT, dialect);
            addOverride(meta, UBY_USERNAME, username);
            addOverride(meta, UBY_PASSWORD, password);

            // If an embedded database is to be used, extract database to disk
            if (aUrl != null) {
                UbyResource.this.getLogger().info("Using embedded database");

                File tmpFolder = File.createTempFile("uby", ".db");
                FileUtils.forceDelete(tmpFolder);
                FileUtils.forceMkdir(tmpFolder);
                tmpFolder.deleteOnExit();

                File tmpDbFile = new File(tmpFolder, DATABASE_FILE);
                tmpDbFile.deleteOnExit();

                UbyResource.this.getLogger().info("Extracting embedded database to [" + tmpDbFile + "]");

                InputStream is = null;
                OutputStream os = null;
                try {
                    // FIXME should probably just do nothing if database file is not compressed
                    // and if the URL already points to the file system.
                    is = CompressionUtils.getInputStream(aUrl.toString(), aUrl.openStream());

                    os = new FileOutputStream(tmpDbFile);
                    IOUtils.copyLarge(is, os);
                } finally {
                    IOUtils.closeQuietly(os);
                    IOUtils.closeQuietly(is);
                }

                // Well... we currently only support H2 as embedded DB. If somebody wants to
                // use a different embedded DB, we'll have to implement something more
                // generic here.
                meta.setProperty(UBY_URL, "jdbc:h2:" + tmpFolder.toURI().toURL().toString() + "/" + DATABASE
                        + ";TRACE_LEVEL_FILE=0");
            } else {
                getLogger().info("Connecting to server...");
            }

            getLogger().info("uby.url: " + meta.getProperty(UBY_URL));
            getLogger().info("uby.driver: " + meta.getProperty(UBY_DRIVER));
            getLogger().info("uby.dialect: " + meta.getProperty(UBY_DIALECT));
            getLogger().info("uby.username: " + meta.getProperty(UBY_USERNAME));
            getLogger().info("uby.password: "
                    + (StringUtils.isNotEmpty(meta.getProperty(UBY_PASSWORD)) ? "<set>" : "<unset>"));

            DBConfig dbConfig = new DBConfig(meta.getProperty(UBY_URL), meta.getProperty(UBY_DRIVER),
                    meta.getProperty(UBY_DIALECT), meta.getProperty(UBY_USERNAME),
                    meta.getProperty(UBY_PASSWORD), false);

            try {
                return new Uby(dbConfig);
            } catch (IllegalArgumentException e) {
                throw new IOException(e);
            }
        }
    };

    return true;
}

From source file:net.paissad.waqtsalat.utils.DownloadHelper.java

/**
 * <p>/*ww w .ja v  a  2 s. c  om*/
 * Download a resource from the specified url and save it to the specified
 * file.
 * </p>
 * <b>Note</b>: If you plan to cancel the download at any time, then this
 * method should be embed into it's own thread.
 * <p>
 * <b>Example</b>:
 * 
 * <pre>
 *  final DownloadHelper downloader = new DownloadHelper();
 *  Thread t = new Thread() {
 *      public void run() {
 *          try {
 *              downloader.download("http://domain.com/file.zip", new File("/tmp/output.zip"));
 *          } catch (Exception e) {
 *              ...
 *          }
 *      }
 *  };
 *  t.start();
 *  // Waits 3 seconds and then cancels the download.
 *  Thread.sleep(3 * 1000L);
 *  downloader.cancel();
 *  ...
 * </pre>
 * 
 * </p>
 * 
 * @param url
 *            - The url of the file to download.
 * @param file
 *            - The downloaded file (where it will be stored).
 * @throws IOException
 * @throws HttpException
 */
public void download(final String url, final File file) throws HttpException, IOException {

    GetMethod method = null;
    InputStream responseBody = null;
    OutputStream out = null;

    try {
        final boolean fileExisted = file.exists();

        HttpClient client = new HttpClient();
        method = new GetMethod(url);
        method.setFollowRedirects(true);
        method.setRequestHeader("User-Agent", WSConstants.WS_USER_AGENT);
        method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(3, false));
        method.getParams().setParameter(HttpMethodParams.WARN_EXTRA_INPUT, Boolean.TRUE);

        // Execute the method.
        int responseCode = client.executeMethod(method);
        if (responseCode != HttpStatus.SC_OK) {
            logger.error("Http method failed : {}.", method.getStatusLine().toString());
        }

        // Read the response body.
        responseBody = method.getResponseBodyAsStream();

        // Let's try to compute the amount of total bytes of the file to
        // download.
        URL u = new URL(url);
        URLConnection urlc = u.openConnection();
        this.totalBytes = urlc.getContentLength();
        long lastModified = urlc.getLastModified();

        // The OutputStream for the 'downloaded' file.
        out = new BufferedOutputStream(new FileOutputStream(file));

        this.updateState(DownloadState.IN_PROGRESS);

        byte[] data = new byte[BUFFER_SIZE];
        int length;
        while ((length = responseBody.read(data, 0, BUFFER_SIZE)) != -1 && !isCancelled) {
            out.write(data, 0, length);
            this.bytesDownloaded += length;
            setChanged();
            notifyObservers(getBytesDownloaded());
        }

        if (isCancelled) {
            this.updateState(DownloadState.CANCELED);
            logger.info("The download has been cancelled.");

        } else {
            // The download was not cancelled.
            out.flush();
            if (lastModified > 0) {
                file.setLastModified(lastModified);
            }

            if (bytesDownloaded != totalBytes) {
                logger.warn("The expected bytes to download is {}, but got {}.", getTotalBytes(),
                        getBytesDownloaded());
                this.updateState(DownloadState.ERROR);
            }

            this.updateState(DownloadState.FINISHED);
            logger.info("Download of '{}' finished successfully.", url);
        }

        // If the file did not exist before the download but does exit now,
        // we must remove it if an error occurred or if the download was
        // cancelled.
        if (getState() == DownloadState.CANCELED || getState() == DownloadState.ERROR) {
            if (!fileExisted && file.exists()) {
                FileUtils.forceDelete(file);
            }
        }

    } catch (HttpException he) {
        this.updateState(DownloadState.ERROR);
        logger.error("Fatal protocol violation : " + he);
        throw new HttpException("Error while downloading from the url '" + url + "'", he);

    } catch (IOException ioe) {
        this.updateState(DownloadState.ERROR);
        logger.error("Fatal transport error : " + ioe);
        throw new IOException(ioe);

    } finally {
        if (method != null)
            method.releaseConnection();
        if (responseBody != null)
            responseBody.close();
        if (out != null)
            out.close();
    }
}

From source file:eu.hydrologis.jgrass.geonotes.actions.OpenSelectedEntryAction.java

/**
 * @param name/*from  w  w  w  . j  a  v a  2s . c o  m*/
 * @param geonotesHandler
 * @param drawingList
 * @param path
 */
private void openImage(final String name, final GeonotesHandler geonotesHandler,
        final List<DressedStroke> drawingList, final File file) {
    final Shell shell = new Shell(SWT.SHELL_TRIM);
    shell.setText("Editing of " + name); //$NON-NLS-1$
    shell.setLayout(new GridLayout());

    Composite editorComposite = new Composite(shell, SWT.None);
    editorComposite.setLayout(new FillLayout());
    editorComposite.setLayoutData(
            new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));
    ImageData imgD = new ImageData(file.getAbsolutePath());
    final Image img = new Image(shell.getDisplay(), imgD);
    int width = img.getBounds().width;
    int height = img.getBounds().height;
    simpleSWTImageEditor = new SimpleSWTImageEditor(editorComposite, SWT.None, drawingList, img,
            new Point(1000, 1000), true, true);

    Composite buttonComposite = new Composite(shell, SWT.None);
    buttonComposite.setLayout(new RowLayout());
    buttonComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
    Button okButton = new Button(buttonComposite, SWT.BORDER | SWT.PUSH);
    okButton.setText("Save");
    okButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            try {
                if (simpleSWTImageEditor.isImageGotRotated()) {
                    ImageData rotatedImage = simpleSWTImageEditor.getRotatedImageData();
                    ImageLoader imageLoader = new ImageLoader();
                    imageLoader.data = new ImageData[] { rotatedImage };
                    File tempFile = File.createTempFile("imageeditor", "");
                    if (file.getName().toLowerCase().endsWith("jpg")) {
                        imageLoader.save(tempFile.getAbsolutePath(), SWT.IMAGE_JPEG);
                    } else if (file.getName().toLowerCase().endsWith("png")) {
                        imageLoader.save(tempFile.getAbsolutePath(), SWT.IMAGE_PNG);
                    }

                    geonotesHandler.deleteMedia(name);
                    geonotesHandler.addMedia(tempFile, name);

                    FileUtils.forceDelete(tempFile);
                }
                ArrayList<DressedStroke> drawing = (ArrayList<DressedStroke>) simpleSWTImageEditor.getDrawing();
                geonotesHandler.setMediaDrawings(drawing, name);

                simpleSWTImageEditor.dispose();
            } catch (Exception ex) {
                ex.printStackTrace();
            }
            shell.dispose();
        }
    });
    Button cancelButton = new Button(buttonComposite, SWT.BORDER | SWT.PUSH);
    cancelButton.setText("Cancel");
    cancelButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            simpleSWTImageEditor.dispose();
            shell.dispose();
        }
    });

    Monitor primary = Display.getDefault().getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    shell.setLocation(x, y);
    shell.setSize(600, 400);
    shell.open();
}

From source file:net.nicholaswilliams.java.licensing.encryption.TestKeyFileUtilities.java

@Test
public void testPublicKeyEncryption01() throws Throwable {
    File file = new File("testPublicKeyEncryption01.key");

    if (file.exists())
        FileUtils.forceDelete(file);

    PublicKey publicKey = KeyPairGenerator.getInstance(KeyFileUtilities.keyAlgorithm).generateKeyPair()
            .getPublic();/*from  w  w  w . ja  v  a 2  s .c  o  m*/

    KeyFileUtilities.writeEncryptedPublicKey(publicKey, file, "myTestPassword01".toCharArray());

    PublicKey publicKey2 = KeyFileUtilities.readEncryptedPublicKey(file, "myTestPassword01".toCharArray());

    assertNotNull("The key should not be null.", publicKey2);
    assertFalse("The objects should not be the same.", publicKey == publicKey2);
    assertEquals("The keys should be the same.", publicKey, publicKey2);

    FileUtils.forceDelete(file);
}

From source file:com.asakusafw.testdriver.compiler.util.DeploymentUtil.java

private static void prepareDestination(File destination) throws IOException {
    if (destination.exists()) {
        FileUtils.forceDelete(destination);
    }/*  w  w w  . j  av  a  2  s.c  om*/
    File parent = destination.getAbsoluteFile().getParentFile();
    if (parent.mkdirs() == false && parent.exists() == false) {
        throw new IOException(MessageFormat.format("failed to create directory: {0}", destination));
    }
}

From source file:com.netflix.spinnaker.halyard.config.config.v1.HalconfigParser.java

/**
 * Deletes all files in the staging directory that are not referenced in the hal config.
 *//*from  ww w .  j  a  va2  s .co m*/
public void cleanLocalFiles(Path stagingDirectoryPath) {
    if (!GlobalApplicationOptions.getInstance().isUseRemoteDaemon()) {
        return;
    }
    Halconfig halconfig = getHalconfig();
    Set<String> referencedFiles = new HashSet<String>();
    Consumer<Node> fileFinder = n -> referencedFiles.addAll(n.localFiles().stream().map(f -> {
        try {
            f.setAccessible(true);
            return (String) f.get(n);
        } catch (IllegalAccessException e) {
            throw new RuntimeException("Failed to clean staging directory: " + e.getMessage(), e);
        } finally {
            f.setAccessible(false);
        }
    }).filter(Objects::nonNull).collect(Collectors.toSet()));
    halconfig.recursiveConsume(fileFinder);

    Set<String> existingStagingFiles = ((List<File>) FileUtils.listFiles(stagingDirectoryPath.toFile(),
            TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE)).stream().map(f -> f.getAbsolutePath())
                    .collect(Collectors.toSet());

    existingStagingFiles.removeAll(referencedFiles);

    try {
        for (String f : existingStagingFiles) {
            FileUtils.forceDelete(new File(f));
        }
    } catch (IOException e) {
        throw new HalException(FATAL, "Failed to clean staging directory: " + e.getMessage(), e);
    }
}