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:org.apache.whirr.util.integration.BlobCacheTest.java

private File createTemporaryFile(String content) throws IOException {
    File tempFile = File.createTempFile("whirr", ".txt");
    tempFile.deleteOnExit();
    Files.write(content, tempFile, Charset.defaultCharset());
    return tempFile;
}

From source file:eu.scape_project.archiventory.identifiers.DroidIdentification.java

/**
 * Constructor which initialises a given specified signature file
 *
 * @param sigFilePath//from   ww w .  j a  va  2  s  . c  o  m
 */
public DroidIdentification(Resource resource) throws IOException {
    try {
        InputStream is = resource.getInputStream();
        File tmpFile = IOUtils.copyInputStreamToTempFile(is, "DroidSignatureFile", ".xml");
        tmpFile.deleteOnExit();
        bsi = new BinarySignatureIdentifier();
        bsi.setSignatureFile(tmpFile.getAbsolutePath());
        bsi.init();
    } catch (SignatureParseException ex) {
        logger.error("Signature parse error", ex);
    }
}

From source file:com.izforge.izpack.compiler.container.TestCompilationContainer.java

/**
 * Fills the container.//  w  ww.  ja va2  s  . c  om
 *
 * @param container the underlying container
 * @throws ContainerException if initialisation fails, or the container has already been initialised
 */
@Override
protected void fillContainer(MutablePicoContainer container) {
    super.fillContainer(container);
    deleteLock();
    URL resource = getClass().getClassLoader().getResource(installFile);
    if (resource == null) {
        throw new IllegalStateException("Cannot find install file: " + installFile);
    }
    File file = FileUtil.convertUrlToFile(resource);
    baseDir = file.getParentFile();

    if (targetDir == null) {
        targetDir = baseDir;
    }

    File out = new File(targetDir, "out" + Math.random() + ".jar");
    out.deleteOnExit();
    CompilerData data = new CompilerData(file.getAbsolutePath(), baseDir.getAbsolutePath(),
            out.getAbsolutePath(), false);
    container.addConfig("installFile", file.getAbsolutePath());
    container.addComponent(CompilerData.class, data);
    container.addComponent(File.class, out);
    container.addAdapter(new JarFileProvider());
}

From source file:com.sldeditor.test.unit.tool.ysld.YSLDToolTest.java

/**
 * Gets the SLD/YSLD file./*from www  .java2  s  .  c o m*/
 *
 * @param testfile the testfile
 * @return the SLD data file
 */
private static SLDData getSLDDataFile(String testfile) {
    SLDData sldData = null;

    InputStream inputStream = YSLDToolTest.class.getResourceAsStream(testfile);

    if (inputStream == null) {
        Assert.assertNotNull("Failed to find test file : " + testfile, inputStream);
    } else {
        File f = null;
        try {
            String fileExtension = ExternalFilenames.getFileExtension(testfile);
            f = stream2file(inputStream, ExternalFilenames.addFileExtensionSeparator(fileExtension));
            String sldContents = readFile(f.getAbsolutePath());

            if (fileExtension.compareTo("ysld") == 0) {
                StyledLayerDescriptor sld = Ysld.parse(sldContents);

                // Convert YSLD to SLD string
                SLDWriterInterface sldWriter = SLDWriterFactory.createWriter(SLDOutputFormatEnum.SLD);

                sldContents = sldWriter.encodeSLD(sld);
            }

            sldData = new SLDData(new StyleWrapper(f.getName()), sldContents);
            sldData.setSLDFile(f);

            SelectedSymbol.getInstance().setSld(SLDUtils.createSLDFromString(sldData));
            f.deleteOnExit();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
    return sldData;
}

From source file:com.validation.manager.core.server.core.AttachmentServer.java

public File getAttachedFile(String dest) {
    File result;
    try {//from  www . j a  v  a  2 s  .co  m
        result = new File(dest + File.separator + getFileName());
        result.deleteOnExit();
        FileUtils.writeByteArrayToFile(result, getFile());
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
        result = null;
    }
    return result;
}

From source file:com.hortonworks.registries.schemaregistry.avro.LocalRegistryServerHATest.java

@Before
public void startZooKeeper() throws Exception {
    testingServer = new TestingServer(true);
    URI configPath = Resources.getResource("schema-registry-test-ha.yaml").toURI();
    String fileContent = IOUtils.toString(configPath, "UTF-8");

    File registryConfigFile = File.createTempFile("ha-", ".yaml");
    registryConfigFile.deleteOnExit();
    try (FileWriter writer = new FileWriter(registryConfigFile)) {
        IOUtils.write(fileContent.replace("__zk_connect_url__", testingServer.getConnectString()), writer);
    }/*from  w  ww . java  2s . co  m*/

    List<LocalSchemaRegistryServer> schemaRegistryServers = new ArrayList<>();
    for (int i = 1; i < 4; i++) {
        LocalSchemaRegistryServer server = new LocalSchemaRegistryServer(registryConfigFile.getAbsolutePath());
        schemaRegistryServers.add(server);
        server.start();
    }

    registryServers = Collections.unmodifiableList(schemaRegistryServers);
}

From source file:net.lmxm.ute.executers.tasks.FileSystemDeleteTaskExecuterTest.java

/**
 * Test delete files directory contents.
 *///from  w w w  .  j a v a 2s.  c  om
@Test
public void testDeleteFilesDirectoryContents() {
    try {
        final File directory = new File(TMP_DIR, "TESTDIRECTORY");
        directory.deleteOnExit();
        directory.mkdir();

        final File file = new File(directory, "UTE.TEST");
        file.deleteOnExit();
        FileUtils.touch(file);

        assertTrue(file.exists());

        final FileReference fileReference = new FileReference();
        fileReference.setName("UTE.TEST");

        final List<FileReference> files = new ArrayList<FileReference>();
        files.add(fileReference);

        executer.deleteFiles(directory.getAbsolutePath(), files, STOP_ON_ERROR);

        assertFalse(file.exists());
    } catch (final IOException e) {
        fail();
    }
}

From source file:com.cloudera.oryx.als.computation.iterate.row.RowStep.java

@Override
protected MRPipeline createPipeline() throws IOException {

    IterationState iterationState = getIterationState();
    String iterationKey = iterationState.getIterationKey();
    boolean x = iterationState.isComputingX();
    int lastIteration = iterationState.getIteration() - 1;
    Store store = Store.get();//from   ww w  .j a  v a 2 s. c  o  m

    JobStepConfig config = getConfig();
    String instanceDir = config.getInstanceDir();
    int generationID = config.getGenerationID();

    if (store.exists(Namespaces.getInstanceGenerationPrefix(instanceDir, generationID) + "X/", false)) {
        // Actually, looks like whole computation of X/Y finished -- just proceed
        return null;
    }

    // Take the opportunity to clean out iteration before last, if computing X
    if (x) {
        String lastLastIterationKey = Namespaces.getIterationsPrefix(instanceDir, generationID)
                + (lastIteration - 1) + '/';
        if (store.exists(lastLastIterationKey, false)) {
            log.info("Deleting old iteration data from {}", lastLastIterationKey);
            store.recursiveDelete(lastLastIterationKey);
        }
    }

    String yKey;
    if (x) {
        yKey = Namespaces.getIterationsPrefix(instanceDir, generationID) + lastIteration + "/Y/";
    } else {
        yKey = iterationKey + "X/";
    }

    String xKey = iterationKey + (x ? "X/" : "Y/");
    String tempKey = Namespaces.getTempPrefix(instanceDir, generationID);
    String rKey = tempKey + (x ? "userVectors/" : "itemVectors/");

    if (!validOutputPath(xKey)) {
        return null;
    }

    MRPipeline p = createBasicPipeline(RowReduceFn.class);
    Configuration conf = p.getConfiguration();
    conf.set(Y_KEY_KEY, yKey);

    String popularKey = tempKey + (x ? "popularItemsByUserPartition/" : "popularUsersByItemPartition/");
    conf.set(POPULAR_KEY, popularKey);

    String testPrefix = Namespaces.getInstanceGenerationPrefix(instanceDir, generationID) + "test/";
    conf.set(MAP_KEY, testPrefix);

    YState yState = new YState(ALSTypes.DENSE_ROW_MATRIX); // Shared Y-Matrix state

    GroupingOptions opts = groupingOptions();
    PCollection<MatrixRow> matrix = PTables.asPTable(p.read(input(rKey, ALSTypes.SPARSE_ROW_MATRIX)))
            .groupByKey(opts).parallelDo("rowReduce", new RowReduceFn(yState), ALSTypes.DENSE_ROW_MATRIX)
            .write(output(xKey));

    if (!x) {
        matrix.parallelDo("asPair", MatrixRow.AS_PAIR, Avros.tableOf(Avros.longs(), ALSTypes.FLOAT_ARRAY))
                .parallelDo("convergenceSample", new ConvergenceSampleFn(yState), Avros.strings())
                .write(compressedTextOutput(p.getConfiguration(), iterationKey + "Yconvergence"));
    }

    if (x && ConfigUtils.getDefaultConfig().getDouble("model.test-set-fraction") > 0.0
            && store.exists(testPrefix, false)) {
        PCollection<Double> aps = matrix
                .parallelDo("asPair", MatrixRow.AS_PAIR, Avros.tableOf(Avros.longs(), ALSTypes.FLOAT_ARRAY))
                .parallelDo("computeAP", new ComputeUserAPFn(yState), Avros.doubles());
        Mean meanAveragePrecision = new Mean();
        for (double ap : aps.materialize()) {
            meanAveragePrecision.increment(ap);
        }
        log.info("Mean average precision: {}", meanAveragePrecision.getResult());

        File tempMAPFile = File.createTempFile("MAP", ".txt");
        tempMAPFile.deleteOnExit();
        Files.write(Double.toString(meanAveragePrecision.getResult()), tempMAPFile, StandardCharsets.UTF_8);
        store.upload(iterationKey + "MAP", tempMAPFile, false);
        IOUtils.delete(tempMAPFile);
    }

    return p;
}

From source file:com.legstar.cob2xsd.Cob2XsdIOTest.java

/**
 * Check that the XML Schema produced has the correct encoding from a file
 * standpoint.//from w  ww  .  j a  va2s  .  c om
 */
@Test
public void testFileOutputEncoding() {
    try {
        configProps.put(Cob2XsdConfig.XSD_ENCODING, "UTF-8");
        configProps.put(Cob2XsdConfig.ADD_LEGSTAR_ANNOTATIONS, Boolean.toString(true));

        Cob2XsdIO cob2xsd = new Cob2XsdIO(new Cob2XsdConfig(configProps));
        File tempCobolFile = File.createTempFile("test", ".cob");
        tempCobolFile.deleteOnExit();

        FileUtils.write(tempCobolFile, "       01 A.\n           02 B PIC G(4) VALUE '?'.", "UTF8");
        File xmlSchema = cob2xsd.translate(tempCobolFile, "UTF8", tempDir, "http://www.mycompany.com/test",
                null);

        for (String line : FileUtils.readLines(xmlSchema, "UTF8")) {
            if (line.contains("cobolName=\"B\"")) {
                assertTrue(line.contains("value=\"?\""));
            }
        }
        xmlSchema.deleteOnExit();

    } catch (Exception e) {
        e.printStackTrace();
        fail();
    }

}

From source file:com.premiumminds.persistence.utils.HibernateEnversDDLTest.java

@Test
public void testUpdateCommandWithoutFile() throws Exception {

    File file = File.createTempFile("updatedb", ".sql");
    file.deleteOnExit();

    String[] args = new String[] { "--update", "application-data-unit-export-test",
            "jdbc:h2:" + getClass().getResource("/foobar_versioned.mv.db").getFile().replace(".mv.db", ""),
            "foo", "bar" };

    HibernateEnversDDL.main(args);/*from   w w  w. ja  v  a2 s. co  m*/

    assertEquals(
            "\n" + "    alter table FooBar \n" + "        add column bar integer not null;\n" + "\n"
                    + "    alter table FooBar_AUD \n" + "        add column bar integer;\n",
            outContent.toString());
}