Example usage for java.io File deleteOnExit

List of usage examples for java.io File deleteOnExit

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Introduction

In this page you can find the example usage for java.io File deleteOnExit.

Prototype

public void deleteOnExit()

Source Link

Document

Requests that the file or directory denoted by this abstract pathname be deleted when the virtual machine terminates.

Usage

From source file:ProxyAuthTest.java

private static File writeArrayToByteStream(String url) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    if (url != null) {
        writeCmdLine("!connect " + url, out);
    }//w w w.ja v a 2 s  .c o  m
    writeCmdLine("!brief", out);
    writeCmdLine("!set silent true", out);
    resultFile = File.createTempFile(tabName, ".out");
    if (!"true".equals(System.getProperty("proxyAuth.debug", "false"))) {
        resultFile.deleteOnExit();
    }
    writeCmdLine("!record " + resultFile.getPath(), out);

    for (String stmt : dmlStmts) {
        writeSqlLine(stmt, out);
    }

    for (String stmt : selectStmts) {
        writeSqlLine(stmt, out);
    }

    for (String stmt : cleanUpStmts) {
        writeSqlLine(stmt, out);
    }
    writeCmdLine("!record", out);
    writeCmdLine("!quit", out);

    File tmpFile = File.createTempFile(tabName, ".q");
    tmpFile.deleteOnExit();
    scriptFileName = tmpFile.getPath();
    FileOutputStream fstream = new FileOutputStream(scriptFileName);
    out.writeTo(fstream);

    inpStream = new ByteArrayInputStream(out.toByteArray());
    return resultFile;
}

From source file:com.amazonaws.codepipeline.jenkinsplugin.ExtractionTools.java

public static void deleteTemporaryCompressedFile(final File fileToDelete) throws IOException {
    if (fileToDelete.isDirectory()) {
        FileUtils.deleteDirectory(fileToDelete);
    } else {//from   w  ww  .j  ava  2  s. co m
        if (!fileToDelete.delete()) {
            fileToDelete.deleteOnExit();
        }
    }
}

From source file:com.sap.dirigible.ide.jgit.utils.GitFileUtils.java

private static void deleteFiles(File directory) {
    if (directory != null) {
        for (File file : directory.listFiles()) {
            if (file.isDirectory()) {
                deleteDirectory(file);//from w ww  .  j a  va2 s . co m
            }
            if (!file.delete()) {
                file.deleteOnExit();
            }
        }
    }
}

From source file:org.openmrs.module.report.util.FileUtils.java

public synchronized static File createFileTemp(String fileName, String ext, byte[] bytes, File dir) {
    File tempFile = null;
    try {/*from  ww w . j a  va2  s.co m*/
        tempFile = File.createTempFile(fileName, ext, dir);
        tempFile.deleteOnExit();
        FileCopyUtils.copy(bytes, tempFile);
    } catch (Exception e) {
        // TODO: handle exception
    }
    return tempFile;
}

From source file:org.openmrs.module.report.util.FileUtils.java

public synchronized static File createFileTemp(byte[] bytes) {
    File tempFile = null;
    try {/*from  ww w .java  2s. c  o m*/
        tempFile = File.createTempFile("cms_graphic.gr", ".tmp");
        tempFile.deleteOnExit();
        FileCopyUtils.copy(bytes, tempFile);
    } catch (Exception e) {
        // TODO: handle exception
    }
    return tempFile;
}

From source file:dk.netarkivet.viewerproxy.webinterface.Reporting.java

/**
 * Helper method to get result from a batchjob.
 *
 * @param batchJob a certain FileBatchJob
 * @return a file with the result./* w w w  . java 2 s . c o  m*/
 */
private static File getResultFile(FileBatchJob batchJob) {
    File f;
    File fsorted;
    try {
        final String uuid = UUID.randomUUID().toString();
        f = File.createTempFile("temp", uuid + ".txt", FileUtils.getTempDir());
        f.deleteOnExit();
        fsorted = File.createTempFile("temp", uuid + "-sorted.txt", FileUtils.getTempDir());
        fsorted.deleteOnExit();
    } catch (IOException e) {
        throw new IOFailure("Unable to create temporary file", e);
    }
    BatchStatus status = ArcRepositoryClientFactory.getViewerInstance().batch(batchJob,
            Settings.get(CommonSettings.USE_REPLICA_ID));
    status.getResultFile().copyTo(f);
    FileUtils.sortCrawlLogOnTimestamp(f, fsorted);
    FileUtils.remove(f);
    return fsorted;
}

From source file:com.github.seqware.queryengine.system.exporters.VCFDumper.java

/**
 * <p>dumpVCFFromFeatureSetID.</p>
 *
 * @param fSet a {@link com.github.seqware.queryengine.model.FeatureSet} object.
 * @param file a {@link java.lang.String} object.
 *//*www .  j  a va2  s .co  m*/
public static void dumpVCFFromFeatureSetID(FeatureSet fSet, String file) {
    BufferedWriter outputStream = null;

    try {
        if (file != null) {
            outputStream = new BufferedWriter(new FileWriter(file));
        } else {
            outputStream = new BufferedWriter(new OutputStreamWriter(System.out));
        }
        outputStream.append("#CHROM   POS\tID\tREF\tALT\tQUAL\tFILTER\tINFO\n");
    } catch (IOException e) {
        Logger.getLogger(VCFDumper.class.getName()).fatal("Exception thrown starting export to file:", e);
        System.exit(-1);
    }

    boolean caughtNonVCF = false;
    boolean mrSuccess = false;
    if (SWQEFactory.getQueryInterface() instanceof MRHBasePersistentBackEnd) {
        // hack to use VCF MR
        if (SWQEFactory.getModelManager() instanceof MRHBaseModelManager) {
            try {
                // pretend that the included com.github.seqware.queryengine.plugins.hbasemr.MRFeaturesByAttributesPlugin is an external plug-in
                Class<? extends PluginInterface> arbitraryPlugin;
                arbitraryPlugin = VCFDumperPlugin.class;
                // get a FeatureSet from the back-end
                QueryFuture<File> future = SWQEFactory.getQueryInterface().getFeaturesByPlugin(0,
                        arbitraryPlugin, fSet);
                File get = future.get();
                BufferedReader in = new BufferedReader(new FileReader(get));
                IOUtils.copy(in, outputStream);
                in.close();
                get.deleteOnExit();
                outputStream.flush();
                outputStream.close();
                mrSuccess = true;
            } catch (IOException e) {
                // fail out on IO error
                Logger.getLogger(VCFDumper.class.getName()).fatal("Exception thrown exporting to file:", e);
                System.exit(-1);
            } catch (Exception e) {
                Logger.getLogger(VCFDumper.class.getName())
                        .info("MapReduce exporting failed, falling-through to normal exporting to file");
                // fall-through and do normal exporting if Map Reduce exporting fails
            }
        } // TODO: clearly this should be expanded to include closing database etc 
    }
    if (mrSuccess) {
        return;
    }
    // fall-through if plugin-fails
    try {
        for (Feature feature : fSet) {
            StringBuffer buffer = new StringBuffer();
            boolean caught = outputFeatureInVCF(buffer, feature);
            if (caught) {
                caughtNonVCF = true;
            }
            outputStream.append(buffer);
            outputStream.newLine();
        }
        outputStream.flush();
    } catch (IOException e) {
        Logger.getLogger(VCFDumper.class.getName()).fatal("Exception thrown exporting to file:", e);
        System.exit(-1);
    } finally {
        IOUtils.closeQuietly(outputStream);
    }
}

From source file:ch.ivyteam.ivy.maven.TestInstallEngineMojo.java

private static File createTempDir(String namePrefix) throws IOException {
    File tmpDir = Files.createTempDirectory(namePrefix).toFile();
    tmpDir.deleteOnExit();
    return tmpDir;
}

From source file:com.edduarte.protbox.core.Constants.java

public static void delete(File fileToDelete) {

    if (fileToDelete == null) {
        return;/*from w ww .j  a v a2s.co  m*/
    }

    if (!fileToDelete.exists()) {
        return;
    }

    try {
        deleter.delete(fileToDelete);

    } catch (IOException ex) {
        fileToDelete.deleteOnExit();
    }
}

From source file:de.egore911.versioning.deployer.performer.PerformExtraction.java

private static boolean extract(String uri, List<ExtractionPair> extractions) {
    URL url;//  w  ww  .j a v  a  2  s.  com
    try {
        url = new URL(uri);
    } catch (MalformedURLException e) {
        LOG.error("Invalid URI: {}", e.getMessage(), e);
        return false;
    }
    try {
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        int response = connection.getResponseCode();

        int lastSlash = uri.lastIndexOf('/');
        if (lastSlash < 0) {
            LOG.error("Invalid URI: {}", uri);
            return false;
        }

        int lastDot = uri.lastIndexOf('.');
        if (lastDot < 0) {
            LOG.error("Invalid URI: {}", uri);
            return false;
        }

        File downloadFile = File.createTempFile(uri.substring(lastSlash + 1), uri.substring(lastDot + 1));
        downloadFile.deleteOnExit();

        if (response == HttpURLConnection.HTTP_OK) {
            try (InputStream in = connection.getInputStream();
                    FileOutputStream out = new FileOutputStream(downloadFile)) {
                IOUtils.copy(in, out);
            }
            LOG.debug("Downloaded {} to {}", url, downloadFile.getAbsolutePath());

            Set<ExtractionPair> usedExtractions = new HashSet<>();

            // Perform extractions
            try (ZipFile zipFile = new ZipFile(downloadFile)) {
                Enumeration<? extends ZipEntry> entries = zipFile.entries();
                while (entries.hasMoreElements()) {
                    ZipEntry entry = entries.nextElement();

                    // Only extract files
                    if (entry.isDirectory()) {
                        continue;
                    }

                    for (ExtractionPair extraction : extractions) {
                        String sourcePattern = extraction.source;
                        if (FilenameUtils.wildcardMatch(entry.getName(), sourcePattern)) {
                            usedExtractions.add(extraction);
                            LOG.debug("Found matching file {} for source pattern {}", entry.getName(),
                                    sourcePattern);
                            String filename = getSourcePatternMatch(entry.getName(), sourcePattern);
                            // Workaround: If there is no matcher in 'sourcePattern' it will return the
                            // complete path. Strip it down to the filename
                            if (filename.equals(entry.getName())) {
                                int lastIndexOf = filename.lastIndexOf('/');
                                if (lastIndexOf >= 0) {
                                    filename = filename.substring(lastIndexOf + 1);
                                }
                            }
                            String name = UrlUtil.concatenateUrlWithSlashes(extraction.destination, filename);
                            FileUtils.forceMkdir(new File(name).getParentFile());
                            try (InputStream in = zipFile.getInputStream(entry);
                                    FileOutputStream out = new FileOutputStream(name)) {
                                IOUtils.copy(in, out);
                            }
                            LOG.debug("Extracted {} to {} from {}", entry.getName(), name, uri);
                        }
                    }
                }
            }

            for (ExtractionPair extraction : extractions) {
                if (!usedExtractions.contains(extraction)) {
                    LOG.debug("Extraction {} to {} not used on {}", extraction.source, extraction.destination,
                            uri);
                }
            }

            return true;
        } else {
            LOG.error("Could not download file: {}", uri);
            return false;
        }
    } catch (IOException e) {
        LOG.error("Could not download file: {}", e.getMessage(), e);
        return false;
    }
}