Example usage for java.io File createTempFile

Introduction

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

Prototype

public static File createTempFile(String prefix, String suffix) throws IOException

Source Link

Document

Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.

Usage

From source file:eu.planets_project.tb.impl.serialization.ExperimentFileCache.java

/**
 * //from ww  w  . j  a  v  a2  s  .com
 */
public ExperimentFileCache() {
    if (cachedir != null)
        return;
    // Generate a temporary file and turn it into a directory:
    try {
        UUID dirname = UUID.randomUUID();
        File tmp = File.createTempFile(dirname.toString(), cacheExt);
        tmp.delete();
        tmp.mkdir();
        tmp.deleteOnExit();
        cachedir = tmp;
        log.info("Set up export cache: " + cachedir.getPath());
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:cosmos.results.integration.CosmosIntegrationTest.java

@BeforeClass
public static void createAccumuloCluster() throws Exception {
    macDir = File.createTempFile("miniaccumulocluster", null);
    Assert.assertTrue(macDir.delete());/* www. ja v a2 s  .com*/
    Assert.assertTrue(macDir.mkdir());
    macDir.deleteOnExit();

    MiniAccumuloConfig config = new MiniAccumuloConfig(macDir, "");
    config.setNumTservers(2);

    mac = new MiniAccumuloCluster(config);
    mac.start();

    ZooKeeperInstance zkInst = new ZooKeeperInstance(mac.getInstanceName(), mac.getZooKeepers());
    Connector c = zkInst.getConnector("root", new PasswordToken(""));

    // Add in auths for "en"
    c.securityOperations().changeUserAuthorizations("root", new Authorizations("en"));

    zk = new TestingServer();
}

From source file:gov.nih.nci.cabig.caaers.service.adverseevent.AdditionalInformationDocumentServiceIntegrationTest.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    file = File.createTempFile(RandomStringUtils.randomAlphabetic(4), ".txt");

    FileUtils.writeStringToFile(file, "sample text");

    additionalInformationDocumentService = (AdditionalInformationDocumentService) getDeployedApplicationContext()
            .getBean("additionalInformationDocumentService");
    expeditedAdverseEventReportDao = (ExpeditedAdverseEventReportDao) getDeployedApplicationContext()
            .getBean("expeditedAdverseEventReportDao");
    ExpeditedAdverseEventReport expeditedAdverseEventReport = expeditedAdverseEventReportDao.getById(-1);
    additionalInformation = expeditedAdverseEventReport.getAdditionalInformation();

}

From source file:com.stratio.ingestion.morphline.commons.CalculatorTest.java

protected Config parse(String file, Config... overrides) throws IOException {
    File tmpFile = File.createTempFile("morphlines_", ".conf");
    IOUtils.copy(getClass().getResourceAsStream(file), new FileOutputStream(tmpFile));
    Config config = new Compiler().parse(tmpFile, overrides);
    config = config.getConfigList("morphlines").get(0);
    Preconditions.checkNotNull(config);/*  w  ww . ja v  a2s.co  m*/
    return config;
}

From source file:edu.uci.ics.hyracks.algebricks.core.algebra.prettyprint.PlanPlotter.java

public static void printOptimizedLogicalPlan(ILogicalPlan plan) throws AlgebricksException {
    int indent = 5;
    StringBuilder out = new StringBuilder();
    int randomInt = 10000 + randomGenerator.nextInt(100);
    appendln(out, "digraph G {");
    for (Mutable<ILogicalOperator> root : plan.getRoots()) {
        printVisualizationGraph((AbstractLogicalOperator) root.getValue(), indent, out, "", randomInt);
    }//from  w  ww .j a  va2s .co  m
    appendln(out, "\n}\n}");
    try {
        File file = File.createTempFile("logicalOptimizedPlan", ".txt");
        FileUtils.writeStringToFile(file, out.toString());
        file.deleteOnExit();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:net.sf.taverna.raven.helloworld.HelloWorld.java

public void run(PrintStream out) throws IOException {
    File tmpFile = File.createTempFile("helloworld", "test");
    tmpFile.deleteOnExit();/* w ww . ja  va2s . c  o  m*/
    FileUtils.writeStringToFile(tmpFile, TEST_DATA, "utf8");
    String read = FileUtils.readFileToString(tmpFile, "utf8");
    out.print(read);
}

From source file:com.talis.inject.guice.PropertiesConfiguredModuleFactoryTest.java

@Test
public void readPropertiesFromFileSpecifiedBySystemProperty() throws Exception {

    File tmpFile = File.createTempFile("injector-module", ".properties");
    tmpFile.deleteOnExit();//from   w  w w  . j a  va2s.c om
    FileUtils.writeStringToFile(tmpFile, String.format("%s=%s",
            PropertiesConfiguredModuleFactory.MODULE_PROPERTY, TestModuleThree.class.getName()));
    System.clearProperty(PropertiesConfiguredModuleFactory.PROPERTIES_LOCATION_PROP);

    try {
        System.setProperty(PropertiesConfiguredModuleFactory.PROPERTIES_LOCATION_PROP,
                tmpFile.getAbsolutePath());
        Module[] modules = new PropertiesConfiguredModuleFactory().getModules();
        assertEquals(1, modules.length);
        assertTrue(TestModuleThree.class.isInstance(modules[0]));
    } finally {
        System.clearProperty(PropertiesConfiguredModuleFactory.PROPERTIES_LOCATION_PROP);
    }
}

From source file:com.stimulus.archiva.domain.Settings.java

public static void saveProperties(final String name, String intro, Settings prop, String charset)
        throws ConfigurationException {
    File f = null;//from  www. jav a 2  s  . com
    try {
        // if the disk is full we dont want to end up in a situation where we delete
        // server.conf file
        f = File.createTempFile("server_conf", ".tmp");
        prop.store(intro, new FileOutputStream(f), charset);

    } catch (Exception e) {
        if (f != null)
            f.delete();
        throw new ConfigurationException("failed to save properties. cause:" + e.toString(), e, logger);
    }
    File newFile = new File(name);
    newFile.delete();
    //Mod start Seolhwa.kim 2017-04-13
    //f.renameTo(newFile);

    try {
        logger.debug("####################################### Call Files.move");
        Files.move(Paths.get(f.getAbsolutePath()), Paths.get(newFile.getAbsolutePath()),
                StandardCopyOption.REPLACE_EXISTING);
    } catch (IOException e) {
        // TODO Auto-generated catch block
        logger.debug("####################################### Call Files.move fails");
        e.printStackTrace();
    }

    //Mod end Seolhwa.kim 2017-04-13
}

From source file:com.netflix.config.DynamicURLConfigurationTestWithFileURL.java

@Test
public void testFileURLWithPropertiesUpdatedDynamically() throws IOException, InterruptedException {

    File file = File.createTempFile("DynamicURLConfigurationTestWithFileURL",
            "testFileURLWithPropertiesUpdatedDynamically");
    populateFile(file, "test.host=12312,123213", "test.host1=13212");

    AbstractConfiguration.setDefaultListDelimiter(',');
    DynamicURLConfiguration config = new DynamicURLConfiguration(0, 500, false, file.toURI().toString());
    Thread.sleep(1000);//  ww w  . j  a va  2 s  .  c  o  m
    Assert.assertEquals(13212, config.getInt("test.host1"));
    Thread.sleep(1000);
    populateFile(file, "test.host=12312,123213", "test.host1=13212");
    populateFile(file, "test.host=12312,123213", "test.host1=13212");
    CopyOnWriteArrayList writeList = new CopyOnWriteArrayList();
    writeList.add("12312");
    writeList.add("123213");
    config.setProperty("sample.domain", "google,yahoo");
    Assert.assertEquals(writeList, config.getProperty("test.host"));

}

From source file:com.bt.aloha.testing.SimpleSipStackLogEnhancerTest.java

@Before
public void before() throws Exception {
    tempSourceFile = File.createTempFile("log-enhancer-source", ".txt");
    tempTargetFile = File.createTempFile("log-enhancer-target", ".html");

    tempSourceFile.deleteOnExit();//w  ww.j  ava2 s  .c  om
    tempTargetFile.deleteOnExit();
}