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:edu.harvard.med.screensaver.io.workbook2.Workbook2UtilsTest.java

/** Requires manual inspection to verify success */
public void testImageExport() throws Exception {
    try {//w w w.  j  a v  a2s  . com
        File file = File.createTempFile("testImageExport", ".xls");
        OutputStream out = new FileOutputStream(file);
        WritableWorkbook workbook = Workbook.createWorkbook(out);
        WritableSheet sheet = workbook.createSheet("sheet1", 0);
        InputStream imageIn = Workbook2UtilsTest.class.getResourceAsStream("arrow-first.png");
        byte[] imageData = IOUtils.toByteArray(imageIn);
        Workbook2Utils.writeCell(sheet, 1, 0, "image:");
        Workbook2Utils.writeImage(sheet, 1, 1, imageData);
        workbook.write();
        workbook.close();
        log.warn("must manually verify that image was exported to workbook " + file);
    } catch (Exception e) {
        // prefer not to maintain this type of test, so allow the error to go to console -sde4
        e.printStackTrace();
    }
}

From source file:com.intuit.tank.tools.debugger.PanelBuilder.java

public static File createWorkingDir(AgentDebuggerFrame frame, String baseUrl) {
    try {/*from  w w w . j a v a2 s. c  o m*/
        File temp = File.createTempFile("temp", Long.toString(System.nanoTime()));
        temp.delete();
        temp = new File(temp.getAbsolutePath() + ".d");
        temp.mkdir();
        workingDir = temp;
        // create settings.xml
        writeSettings(workingDir, getHeaders(baseUrl));
        System.setProperty("WATS_PROPERTIES", workingDir.getAbsolutePath());
    } catch (IOException e) {
        LOG.error("Error creating temp working dir: " + e);
        frame.showError("Error creating temp working dir: " + e);
    }
    return workingDir;
}

From source file:net.grinder.util.LogCompressUtilTest.java

@Test
public void testLogCompressDecompress() throws IOException {
    File file = new File(LogCompressUtilTest.class.getResource("/grinder1.properties").getFile());
    byte[] zippedContent = LogCompressUtils.compress(file);
    File createTempFile2 = File.createTempFile("a22aa", ".zip");
    createTempFile2.deleteOnExit();//  ww  w. ja  v  a  2s. com
    FileUtils.writeByteArrayToFile(createTempFile2, zippedContent);
    File createTempFile = File.createTempFile("a22", "tmp");
    LogCompressUtils.decompress(zippedContent, createTempFile);
    assertThat(createTempFile.exists(), is(true));
    byte[] unzippedContent = FileUtils.readFileToByteArray(createTempFile);
    assertThat(unzippedContent, is(FileUtils.readFileToByteArray(file)));
}

From source file:gamepub.cloud.cloudUpload.java

public File stream2file(InputStream in) throws IOException {
    final File tempFile = File.createTempFile("stream2file", ".tmp");
    tempFile.deleteOnExit();/*from   w  w w . j  a  v a  2  s .  com*/
    FileOutputStream out = new FileOutputStream(tempFile);
    IOUtils.copy(in, out);
    return tempFile;
}

From source file:com.machinelinking.cli.exporterTest.java

@Test
public void testRun() throws IOException {
    final File in = new File("src/test/resources/dumps/enwiki-latest-pages-articles-p1.xml.gz");
    final File out = File.createTempFile("csv-exporter", ".csv");
    final int exitCode = new exporter()
            .run(String.format("--prefix http://en.wikipedia.org --in %s --out %s --threads 1",
                    in.getAbsolutePath(), out.getAbsolutePath()).split(" "));

    Assert.assertEquals(exitCode, 0);//from ww  w .j  av  a2  s  .  c om
    Assert.assertEquals(FileUtils.readLines(out).size(), 11761);
}

From source file:io.fabric8.maven.rt.ReadYaml.java

public BoosterYaml readYaml(String boosterUrl) throws IOException {

    //Lets convert the string boosterUrl to URl format.
    URL url = new URL(boosterUrl);

    //Create a temp file to read the data from URL
    File file = File.createTempFile("booster", ".yaml");

    //Read the data from URl and copy it to File
    FileUtils.copyURLToFile(url, file);/*from   ww w .  j ava 2s . c  om*/

    //Lets convert the file Bosster Yaml object and return BoosterYaml Object
    final ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    return mapper.readValue(file, BoosterYaml.class);
}

From source file:org.openmrs.module.dataexchange.DataExchangeComponentTest.java

@Test
public void shouldExportAndImportConceptsWithRelatedMetadata() throws Exception {
    File conceptsFile = null;/*w w  w  .ja v  a2 s. c o m*/
    try {
        conceptsFile = File.createTempFile("concepts", ".xml");

        dataExporter.exportConcepts(conceptsFile.getPath(), new HashSet<Integer>(Arrays.asList(23, 5089)));

        dataImporter.importData(conceptsFile.getPath());
    } finally {
        if (conceptsFile != null) {
            conceptsFile.delete();
        }
    }
}

From source file:com.tc.websocket.queue.TempFileMonitor.java

public void run() {

    if (TaskRunner.getInstance().isClosing()) {
        return;//from   w  w  w .  j  a  v a  2s  .c o m
    }

    try {
        File temp = File.createTempFile("temp", "temp");
        String absolutePath = temp.getAbsolutePath();
        String tempFilePath = absolutePath.substring(0, absolutePath.lastIndexOf(File.separator));

        System.out.println("cleaning out directory " + tempFilePath);

        File tempdir = new File(tempFilePath);
        File[] files = tempdir.listFiles();

        temp.delete();//cleanup

        for (File file : files) {
            String name = file.getName();
            if (file.exists() && name.startsWith("eo") && name.endsWith("tm")) {
                //calculate the age
                Date lastmod = new Date(file.lastModified());
                long minutes = DateUtils.getTimeDiffMin(lastmod, new Date());
                if (minutes >= 5) {
                    FileUtils.deleteQuietly(file);
                }
            }
        }
    } catch (Exception e) {
        logger.log(Level.SEVERE, null, e);
    }
}

From source file:cz.cuni.amis.planning4j.sicstus.AbstractSicstusPlanner.java

private static File createTempFileFromStream(InputStream s) {
    try {//from  w  w w.ja  v  a 2  s.  c  o  m
        File tempFile = File.createTempFile("Sicstus", ".sav");
        FileOutputStream output = new FileOutputStream(tempFile);
        IOUtils.copy(s, output);
        output.close();
        return tempFile;
    } catch (IOException ex) {
        throw new PlanningException("Error preparing save file");
    }

}

From source file:com.wavemaker.commons.util.utils.ConversionUtilsTest.java

@Test
public void convertToResourceListTest() throws Exception {
    List<File> fileList = new ArrayList<>();
    File file1 = File.createTempFile("file1", ".txt");
    File file2 = File.createTempFile("file2", ".txt");
    File file3 = Files.createTempDirectory("file3").toFile();

    try {//from w  w  w . j  a  va  2 s .  c  o m

        fileList.add(file1);
        fileList.add(file2);
        fileList.add(file3);
        List<Resource> resources = ConversionUtils.convertToResourceList(fileList);
        assertEquals(resources.size(), fileList.size());
        assertEquals(resources.get(0).getFilename(), file1.getName());
        assertEquals(resources.get(1).getFilename(), file2.getName());
        assertEquals(resources.get(2).getFilename(), file3.getName());
    } finally {
        file1.delete();
        file2.delete();
        file3.delete();
    }
}