Example usage for java.io File createTempFile

List of usage examples for java.io File createTempFile

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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:be.idamediafoundry.sofa.livecycle.dsc.util.DelegatingComponentGeneratorTest.java

@Test
public void test() throws Exception {
    File file = File.createTempFile("test", "xml");
    File original = new File(this.getClass().getResource("/base/base-component.xml").getFile());
    generator.generateComponentXML(original, file);
    System.out.println(FileUtils.readFileToString(file));
}

From source file:com.amazonaws.util.Md5UtilsTest.java

@Test
public void testFile() throws Exception {
    File f = File.createTempFile("Md5UtilsTest-", "txt");
    f.deleteOnExit();// www  .  j a v  a 2 s  .c  o m
    FileUtils.writeStringToFile(f, "Testing MD5");
    byte[] md5 = Md5Utils.computeMD5Hash(f);
    assertEquals("0b4f503b8eb7714ce12402406895cf68", StringUtils.lowerCase(Base16.encodeAsString(md5)));

    String b64 = Md5Utils.md5AsBase64(f);
    assertEquals("C09QO463cUzhJAJAaJXPaA==", b64);
}

From source file:de.mpg.imeji.logic.storage.util.MediaUtils.java

/**
 * User imagemagick to convert any image into a jpeg
 * /*from  w w w.  j  a  v a2s .  c  o m*/
 * @param bytes
 * @param extension
 * @throws IOException
 * @throws URISyntaxException
 * @throws InterruptedException
 * @throws IM4JavaException
 */
public static byte[] convertToJPEG(File tmp, String extension)
        throws IOException, URISyntaxException, InterruptedException, IM4JavaException {
    // In case the file is made of many frames, (for instance videos), generate only the frames from 0 to 48 to
    // avoid high memory consumption
    String path = tmp.getAbsolutePath() + "[0-48]";
    ConvertCmd cmd = getConvert();
    // create the operation, add images and operators/options
    IMOperation op = new IMOperation();
    if (isImage(extension))
        op.colorspace(findColorSpace(tmp));
    op.strip();
    op.flatten();
    op.addImage(path);
    // op.colorspace("RGB");
    File jpeg = File.createTempFile("uploadMagick", ".jpg");
    try {
        op.addImage(jpeg.getAbsolutePath());
        cmd.run(op);
        int frame = getNonBlankFrame(jpeg.getAbsolutePath());
        if (frame >= 0) {
            File f = new File(FilenameUtils.getFullPath(jpeg.getAbsolutePath())
                    + FilenameUtils.getBaseName(jpeg.getAbsolutePath()) + "-" + frame + ".jpg");
            return FileUtils.readFileToByteArray(f);
        }
        return FileUtils.readFileToByteArray(jpeg);
    } finally {
        removeFilesCreatedByImageMagick(jpeg.getAbsolutePath());
        FileUtils.deleteQuietly(jpeg);
    }
}

From source file:it.attocchi.utils.HttpClientUtils.java

/**
 * /*from w ww .  j a  v a  2  s  . com*/
 * @param url
 *            un url dove scaricare il file
 * @param urlFileNameParam
 *            specifica il parametro nell'url che definisce il nome del
 *            file, se non specificato il nome corrisponde al nome nell'url
 * @param dest
 *            dove salvare il file, se non specificato crea un file
 *            temporaneo
 * @return
 * @throws ClientProtocolException
 * @throws IOException
 */
public static File getFile(String url, String urlFileNameParam, File dest)
        throws ClientProtocolException, IOException {

    DefaultHttpClient httpclient = null;
    HttpGet httpget = null;
    HttpResponse response = null;
    HttpEntity entity = null;

    try {
        httpclient = new DefaultHttpClient();

        url = url.trim();

        /* Per prima cosa creiamo il File */
        String name = getFileNameFromUrl(url, urlFileNameParam);
        String baseName = FilenameUtils.getBaseName(name);
        String extension = FilenameUtils.getExtension(name);

        if (dest == null)
            dest = File.createTempFile(baseName + "_", "." + extension);

        /* Procediamo con il Download */
        httpget = new HttpGet(url);
        response = httpclient.execute(httpget);
        entity = response.getEntity();

        if (entity != null) {

            OutputStream fos = null;
            try {
                // var fos = new
                // java.io.FileOutputStream('c:\\temp\\myfile.ext');
                fos = new java.io.FileOutputStream(dest);
                entity.writeTo(fos);
            } finally {
                if (fos != null)
                    fos.close();
            }

            logger.debug(fos);
        }
    } catch (Exception ex) {
        logger.error(ex);
    } finally {
        // org.apache.http.client.utils.HttpClientUtils.closeQuietly(httpClient);
        // if (entity != null)
        // EntityUtils.consume(entity);
        //

        try {
            if (httpclient != null)
                httpclient.getConnectionManager().shutdown();
        } catch (Exception ex) {
            logger.error(ex);
        }
    }

    return dest;
}

From source file:au.org.ala.delta.intkey.model.DisplayInputTest.java

@Test
public void testDisplayInput() throws Exception {
    IntkeyContext context = loadDataset("/dataset/sample/intkey.ink");

    for (Character ch : context.getDataset().getCharactersAsList()) {
        if (!(ch instanceof MultiStateCharacter)) {
            System.out.println(ch.getCharacterId());
        }/*  ww w.j a v  a 2s  .  co  m*/
    }

    File tempLogFile = File.createTempFile("DisplayInputTest", null);
    tempLogFile.deleteOnExit();

    context.setLogFile(tempLogFile);

    File tempJournalFile = File.createTempFile("DisplayInputTest", null);
    tempJournalFile.deleteOnExit();

    context.setJournalFile(tempJournalFile);

    URL directiveFileUrl = getClass().getResource("/input/test_directives_file.txt");
    File directivesFile = new File(directiveFileUrl.toURI());

    // first, process the sample file as a preferences file, and ensure that
    // the directive call is not output
    // to the journal or log

    new PreferencesDirective().parseAndProcess(context, directivesFile.getAbsolutePath());

    String logFileAsString = FileUtils.readFileToString(tempLogFile);
    assertFalse(logFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));

    String journalFileAsString = FileUtils.readFileToString(tempJournalFile);
    assertFalse(journalFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));

    // now, process the sample file as an input file. As DISPLAY INPUT has
    // not been set to ON,
    // the directive call should still not turn up in the log or journal
    // files

    new FileInputDirective().parseAndProcess(context, directivesFile.getAbsolutePath());

    logFileAsString = FileUtils.readFileToString(tempLogFile);
    assertFalse(logFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));

    journalFileAsString = FileUtils.readFileToString(tempJournalFile);
    assertFalse(journalFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));

    // now set DISPLAY INPUT to ON, and process the directives file as an input file again. 

    new DisplayInputDirective().parseAndProcess(context, "ON");

    new FileInputDirective().parseAndProcess(context, directivesFile.getAbsolutePath());

    logFileAsString = FileUtils.readFileToString(tempLogFile);
    assertTrue(logFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));

    journalFileAsString = FileUtils.readFileToString(tempJournalFile);
    assertTrue(journalFileAsString.contains("*DEFINE CHARACTERS preferencestest 1"));
}

From source file:com.adaptris.util.datastore.TestSimpleDataStore.java

private static Properties createProperties() throws IOException {
    Properties sp = new Properties();
    File dataFile = File.createTempFile("junitsds", ".dat");
    File lockFile = File.createTempFile("junitsds", ".lock");
    dataFile.delete();//from   w  w  w. ja  v a  2s  .  c o m
    lockFile.delete();
    sp.setProperty(SimpleDataStore.FILE_PROPERTY, dataFile.getCanonicalPath());
    sp.setProperty(SimpleDataStore.LOCK_PROPERTY, lockFile.getCanonicalPath());
    sp.setProperty(SimpleDataStore.MAXLOCK_PROPERTY, "10");
    return sp;
}

From source file:net.bpelunit.util.XMLUtilTest.java

@Test
public void testWriteXMLToFile() throws Exception {
    Document doc = XMLUtil.parseXML(getClass().getResourceAsStream("simple.xml"));
    File f = File.createTempFile("bpelunit", ".xml");

    try {/*from w  ww  .  j  a  v  a 2  s  . c om*/
        XMLUtil.writeXML(doc, f);
        ByteArrayOutputStream reference = new ByteArrayOutputStream();
        IOUtils.copy(getClass().getResourceAsStream("simple.xml"), reference);

        byte[] actual = FileUtil.readFile(f);

        String referenceString = normalize(reference.toString("UTF-8"));
        String actualString = normalize(new String(actual));

        assertEquals(referenceString, actualString);

    } finally {
        f.delete();
    }
}

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

/**
 * A deep copy experiment that used the JAXB serialisation to perform a copy.
 * @param exp The source experiment./*from   w  ww.ja v a  2  s  . c  o  m*/
 * @return A new Experiment, detached from the DB with no XmlTransient data set.
 */
public static ExperimentImpl deepCopy(ExperimentImpl exp) {
    try {
        File temp = File.createTempFile("tb-experiment", ".xml");
        ExperimentViaJAXB.writeToFile(exp, temp);
        ExperimentImpl exp2 = ExperimentViaJAXB.readFromFile(temp);
        temp.delete();
        return exp2;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:no.dusken.aranea.web.control.CaptchaController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    String captchaID = ServletRequestUtils.getRequiredStringParameter(request, "captchaID");

    BufferedImage image = imageCaptchaService.getImageChallengeForID(captchaID);

    Map<String, Object> map = new HashMap<String, Object>();

    File tmpFile = File.createTempFile("temp", "jpg");

    // TODO: Is there a better way?
    ImageIO.write(image, "JPG", tmpFile);

    map.put("file", tmpFile);
    map.put("deleteFile", true);
    return new ModelAndView("fileView", map);
}

From source file:com.creactiviti.piper.plugin.ffmpeg.Mediainfo.java

@Override
public Map<String, Object> handle(Task aTask) throws Exception {
    CommandLine cmd = new CommandLine("mediainfo");
    cmd.addArgument(aTask.getRequiredString("input"));
    log.debug("{}", cmd);
    DefaultExecutor exec = new DefaultExecutor();
    File tempFile = File.createTempFile("log", null);
    try (PrintStream stream = new PrintStream(tempFile);) {
        exec.setStreamHandler(new PumpStreamHandler(stream));
        exec.execute(cmd);//from www . ja v a 2 s.c  o  m
        return parse(FileUtils.readFileToString(tempFile));
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(tempFile)));
    } finally {
        FileUtils.deleteQuietly(tempFile);
    }
}