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:de.pdark.dsmp.ProxyDownloadTest.java

@Test
@Ignore//  ww  w .ja  va2 s . c o  m
public void testDownload() throws Exception {
    URL url = new URL("http://repo1.maven.org/maven2/org/apache/commons/commons-parent/1/commons-parent-1.pom");
    File f = File.createTempFile("zz", "commons-parent-1.pom");
    ProxyDownload d = new ProxyDownload(url, f, config);
    d.download();

    assertEquals(7616, f.length());
}

From source file:com.baasbox.db.async.ExportJob.java

@Override
public void run() {
    FileOutputStream dest = null;
    ZipOutputStream zip = null;/* w  ww.j  a  v  a2  s .  co m*/
    FileOutputStream tempJsonOS = null;
    FileInputStream in = null;
    try {
        //File f = new File(this.fileName);
        File f = File.createTempFile("export", ".temp");

        dest = new FileOutputStream(f);
        zip = new ZipOutputStream(dest);

        File tmpJson = File.createTempFile("export", ".json");
        tempJsonOS = new FileOutputStream(tmpJson);
        DbHelper.exportData(this.appcode, tempJsonOS);
        BaasBoxLogger.info(String.format("Writing %d bytes ", tmpJson.length()));
        tempJsonOS.close();

        ZipEntry entry = new ZipEntry("export.json");
        zip.putNextEntry(entry);
        in = new FileInputStream(tmpJson);
        final int BUFFER = BBConfiguration.getImportExportBufferSize();
        byte buffer[] = new byte[BUFFER];

        int length;
        while ((length = in.read(buffer)) > 0) {
            zip.write(buffer, 0, length);
        }
        zip.closeEntry();
        in.close();

        File manifest = File.createTempFile("manifest", ".txt");
        FileUtils.writeStringToFile(manifest,
                BBInternalConstants.IMPORT_MANIFEST_VERSION_PREFIX + BBConfiguration.getApiVersion());

        ZipEntry entryManifest = new ZipEntry("manifest.txt");
        zip.putNextEntry(entryManifest);
        zip.write(FileUtils.readFileToByteArray(manifest));
        zip.closeEntry();

        tmpJson.delete();
        manifest.delete();

        File finaldestination = new File(this.fileName);
        FileUtils.moveFile(f, finaldestination);

    } catch (Exception e) {
        BaasBoxLogger.error(ExceptionUtils.getMessage(e));
    } finally {
        try {
            if (zip != null)
                zip.close();
            if (dest != null)
                dest.close();
            if (tempJsonOS != null)
                tempJsonOS.close();
            if (in != null)
                in.close();

        } catch (Exception ioe) {
            BaasBoxLogger.error(ExceptionUtils.getMessage(ioe));
        }
    }
}

From source file:eu.scape_project.tool.toolwrapper.data.components_spec.utils.Utils.java

/**
 * Method that creates a {@link Components} instance from the provided
 * component spec file, validating it against component spec XML Schema
 * // w w  w.  j  ava  2  s  . co m
 * @param componentSpecFilePath
 *            path to the component spec file
 */
public static Components createComponents(String componentSpecFilePath) {
    Components component = null;
    File schemaFile = null;
    try {
        JAXBContext context = JAXBContext.newInstance(Components.class);
        Unmarshaller unmarshaller = context.createUnmarshaller();

        // copy XML Schema from resources to a temporary location
        schemaFile = File.createTempFile("schema", null);
        FileUtils.copyInputStreamToFile(Utils.class.getResourceAsStream(COMPONENTS_SPEC_FILENAME_IN_RESOURCES),
                schemaFile);
        Schema schema = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(schemaFile);

        // validate provided toolspec against XML Schema
        unmarshaller.setSchema(schema);

        // unmarshal it
        final FileInputStream stream = new FileInputStream(new File(componentSpecFilePath));
        try {
            component = unmarshaller.unmarshal(new StreamSource(stream), Components.class).getValue();
        } finally {
            stream.close();
        }
    } catch (JAXBException e) {
        log.error("The component spec provided doesn't validate against its schema!", e);
    } catch (SAXException e) {
        log.error("The XML Schema is not valid!", e);
    } catch (IOException e) {
        log.error("An error occured while copying the XML Schema from the resources to a temporary location!",
                e);
    } catch (Exception e) {
        log.error("An error occured!", e);
    } finally {
        if (schemaFile != null) {
            schemaFile.deleteOnExit();
        }
    }
    return component;
}

From source file:de.tudarmstadt.ukp.dkpro.discourse.pdtbparser.PDTBParserWrapper.java

public PDTBParserWrapper() throws IOException {
    tempDirectory = Files.createTempDirectory("temp_pdtb");

    //        FileUtils.copyFileToDirectory();
    File tempDir = tempDirectory.toFile();

    File tmpFile = File.createTempFile("tmp_pdtb", ".zip");

    InputStream stream = getClass().getClassLoader().getResourceAsStream("pdtb-parser-v120415.zip");
    FileUtils.copyInputStreamToFile(stream, tmpFile);

    ZipFile zipFile;/*from   w ww  .j a  v a2  s . com*/
    try {
        zipFile = new ZipFile(tmpFile);
        zipFile.extractAll(tempDir.getAbsolutePath());
    } catch (ZipException e) {
        throw new IOException(e);
    }

    // delete temp file
    FileUtils.forceDelete(tmpFile);

    String folderPrefix = "/pdtb-parser-v120415/src";
    String srcDir = tempDir.getCanonicalPath() + folderPrefix;

    // copy rewritten rb files
    copyFiles(new File(srcDir), "article.rb", "parser.rb");

    Files.walkFileTree(tempDirectory, new SimpleFileVisitor<Path>() {
        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Set<PosixFilePermission> permissions = new HashSet<>();
            permissions.add(PosixFilePermission.OWNER_EXECUTE);
            permissions.add(PosixFilePermission.GROUP_EXECUTE);
            permissions.add(PosixFilePermission.OTHERS_EXECUTE);
            permissions.add(PosixFilePermission.OWNER_READ);
            permissions.add(PosixFilePermission.GROUP_READ);
            permissions.add(PosixFilePermission.OTHERS_READ);

            Files.setPosixFilePermissions(file, permissions);

            return super.visitFile(file, attrs);
        }
    });

    parserRubyScript = srcDir + "/parser.rb";

    System.out.println(parserRubyScript);
}

From source file:eu.cloud4soa.frontend.upload.ArtifactsHolderImpl.java

@Override
public void addFileItem(String fileName, InputStream stream) throws IOException {

    File tempFile = File.createTempFile("c4s", "tmp");
    FileItem fileItem = new FileItem(tempFile, fileName);

    // Process the input stream
    FileOutputStream out = new FileOutputStream(tempFile);
    int len;//from  w w  w  .  ja v a 2s . c  om
    byte[] buffer = new byte[8192];
    while ((len = stream.read(buffer, 0, buffer.length)) != -1) {
        out.write(buffer, 0, len);
    }

    uploadedFiles.add(fileItem);

}

From source file:net.itransformers.utils.graphmlmerge.GraphmlMergeTestCase.java

@Test
public void testMerge() throws IOException, URISyntaxException {

    File f1 = new File(getClass().getResource("/graphmlmerge/1.graphml").toURI());
    File f2 = new File(getClass().getResource("/graphmlmerge/2.graphml").toURI());
    File f3 = new File(getClass().getResource("/graphmlmerge/3.graphml").toURI());
    File f3Actual = File.createTempFile("graphml_merge", ".xml");

    Map<String, String> edgesTypes = null;
    Map<String, String> vertexTypes = null;
    new GrahmlMerge().merge(new File[] { f1, f2 }, f3Actual, vertexTypes, edgesTypes, "undirected");
    String xml3 = FileUtils.readFileToString(f3).replaceAll("\r", "");
    String xml3Actual = FileUtils.readFileToString(f3Actual).replaceAll("&#xd;", "");
    xml3Actual = xml3Actual.replaceAll("\r", "");
    Assert.assertEquals(xml3.replaceAll("\r", ""), xml3Actual.replaceAll("\r", ""));
}

From source file:com.ettrema.zsync.Scratch.java

@Before
public void setUp() throws IOException {
    fOrig = new File("src/test/resources/large-text-server.txt"); // this represents the remote file we want to download
    fUpdated = new File("src/test/resources/large-text-local.txt"); // this represents the current version of the local file we want to update
    fTemp = File.createTempFile("milton-test", "orig");
    TransferService transferService = new TransferService(null, null);
    ZSyncClient zSyncClient = new ZSyncClient(transferService);
    host = new Host("localhost", "webdav", 8080, "user1", "pwd1", null, 30000, null, zSyncClient);
    pl = new TestProgressListener();
    FileUtils.copyFile(fOrig, fTemp);//from   w w  w  .jav  a2  s  . c  o m
}

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

private ArcFilesTestMap() throws IOException {
    InputStream testFileStream = ArcFilesTestMap.class.getResourceAsStream("test.arc.gz");
    tmpTestFile = File.createTempFile("test", ".arc.gz");
    FileOutputStream fos = new FileOutputStream(tmpTestFile);
    IOUtils.copy(testFileStream, fos);/*  w w w  . j a  v  a  2 s .  c om*/
    fos.close();
    FileInputStream fileInputStream = new FileInputStream(tmpTestFile);
    map = new ArcContainer();
    map.init(tmpTestFile.getAbsolutePath(), fileInputStream);
}

From source file:com.playonlinux.python.PythonInstallerTest.java

@Test
public void testPythonInstaller_DefineLogContextWithMethod_ContextIsSet()
        throws IOException, ScriptFailureException {
    File temporaryScript = File.createTempFile("testDefineLogContext", "py");
    FileOutputStream fileOutputStream = new FileOutputStream(temporaryScript);

    fileOutputStream.write(("#!/usr/bin/env/python\n"
            + "from com.playonlinux.framework.templates import Installer\n" + "\n"
            + "class PlayOnLinuxBashInterpreter(Installer):\n" + "    def main(self):\n" + "        pass\n"
            + "    def logContext(self):\n" + "        return \"Mock Log Context\"\n").getBytes());

    Interpreter interpreter = Interpreter.createInstance();
    interpreter.execfile(temporaryScript.getAbsolutePath());
    PythonInstaller<ScriptTemplate> pythonInstaller = new PythonInstaller<>(interpreter, ScriptTemplate.class);

    assertEquals("Mock Log Context", pythonInstaller.extractLogContext());
}

From source file:edu.scripps.fl.test.pubchem.test.FetchFromDepositionSystemTest.java

private static void displayFile(int aid, InputStream is, String ext) throws IOException {
    File file = File.createTempFile("AID" + aid + "-", "." + ext);
    file.deleteOnExit();//from   w  ww . j  a va  2 s.  c  o  m
    IOUtils.copy(is, new FileOutputStream(file));
    is.close();
    log.info("Created file " + file);
    //      Desktop.getDesktop().open(file);
}