Example usage for java.io File deleteOnExit

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:de.ks.file.FileStoreTest.java

@Test
public void testGetFileReferences() throws Exception {
    Path path = Files.createTempFile("img", ".jpg");

    URL resource = getClass().getResource("/de/ks/idnadrev/entity/img.jpg");
    Path src = Paths.get(resource.toURI());
    Files.copy(src, path, StandardCopyOption.REPLACE_EXISTING);
    File file = path.toFile();
    file.deleteOnExit();

    FileReference fileReference = fileStore.getReference(file).get();
    PersistentWork.run(em -> {/*from  w w w .  ja v  a 2s .  com*/
        fileStore.scheduleCopy(fileReference, file);
        em.persist(fileReference);
    });
    assertThat(fileReference.getMimeType(), containsString("image"));

    List<FileReference> references = fileStore.getFilesByMimeType(MediaType.ANY_IMAGE_TYPE);
    assertEquals(1, references.size());

    references = fileStore.getFilesByMimeType(MediaType.ANY_AUDIO_TYPE);
    assertEquals(0, references.size());

    references = fileStore.getFilesByMimeType(MediaType.ANY_TYPE);
    assertEquals(1, references.size());
}

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From source file:com.aestasit.markdown.slidery.converters.BaseConverter.java

@SuppressWarnings("unchecked")
private File joinInputFiles(Configuration config) throws IOException {
    File joinedFile = File.createTempFile("slidery", "joined");
    joinedFile.deleteOnExit();
    List<String> lines = new ArrayList<String>();
    for (File inputFile : config.getInputFiles()) {
        lines.addAll(readLines(inputFile, config.getInputEncoding().name()));
    }/*from ww  w .j  a v a 2  s  .c  o m*/
    writeLines(joinedFile, lines);
    return joinedFile;
}

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From source file:com.patrolpro.servlet.UploadPostOrderServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   ww  w  .  j  a  v  a2  s. c  o  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {
        String companyId = request.getParameter("companyId");
        String clientId = request.getParameter("clientId");
        String cid = request.getParameter("cid");

        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);

        List<FileItem> fields = upload.parseRequest(request);

        FileItem fileData = null;
        for (int f = 0; f < fields.size(); f++) {
            if (fields.get(f).getFieldName().equals("file_data")) {
                fileData = fields.get(f);
            } else if (fields.get(f).getFieldName().equals("companyId")) {
                companyId = fields.get(f).getString();
            } else if (fields.get(f).getFieldName().equals("clientId")) {
                clientId = fields.get(f).getString();
            } else if (fields.get(f).getFieldName().equals("cid")) {
                cid = fields.get(f).getString();
            }
        }

        File tempFile = File.createTempFile("postinstr", "tmnp");
        tempFile.deleteOnExit();

        CompanyService compService = new CompanyService();
        CompanyObj comp = compService.getCompanyObjById(Integer.parseInt(companyId));

        FileOutputStream oStream = new FileOutputStream(tempFile);
        InputStream iStream = fileData.getInputStream();
        byte[] buffer = new byte[2048];
        int numRead = 0;
        while ((numRead = iStream.read(buffer)) > -1) {
            oStream.write(buffer, 0, numRead);
        }
        oStream.flush();
        oStream.close();
        iStream.close();

        boolean isSuccesfull = FileLoader.saveAdditionalFile("location_additional_files", comp.getCompanyDb(),
                clientId, fileData.getName(), tempFile);
        tempFile.delete();

        response.sendRedirect("/client/post_instructions.xhtml?windowId=" + cid);
    } catch (Exception exe) {
        exe.printStackTrace();
    } finally {

    }
}

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

@Test
public void testUpdateCommandWithFile() 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", file.getAbsolutePath() };

    HibernateEnversDDL.main(args);//  w w  w.j a v  a  2 s.c  o  m

    assertTrue(outContent.toString().isEmpty());
    assertEquals(
            "\n" + "    alter table FooBar \n" + "        add column bar integer not null;\n" + "\n"
                    + "    alter table FooBar_AUD \n" + "        add column bar integer;\n",
            IOUtils.toString(new FileReader(file)));
}

---

From source file:eu.esdihumboldt.hale.ui.application.handler.ShowHandbookHandler.java

/**
 * @see IHandler#execute(ExecutionEvent)
 *//*  w w  w.j  av  a  2 s. com*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {

    String tempDirName = System.getProperty("java.io.tmpdir"); //$NON-NLS-1$
    if (!tempDirName.endsWith("/")) { //$NON-NLS-1$
        tempDirName = tempDirName + "/"; //$NON-NLS-1$
    }
    tempDirName = tempDirName + HALEApplicationPlugin.PLUGIN_ID + "/"; //$NON-NLS-1$

    File tempDir = new File(tempDirName);
    tempDir.mkdirs();
    tempDir.deleteOnExit();

    File pdfFile = new File(tempDirName + PDFFILE);
    if (pdfFile.exists()) {
        FileUtils.deleteQuietly(pdfFile);
    }

    pdfFile.deleteOnExit();

    URL pdfUrl = this.getClass().getResource("/documentation/" + PDFFILE); //$NON-NLS-1$
    if (pdfUrl == null) {
        throw new RuntimeException("Manual could not be retrieved."); //$NON-NLS-1$
    }

    InputStream in;
    try {
        in = pdfUrl.openStream();
    } catch (IOException e) {
        ExceptionHelper.handleException("Could not open Streaming.", //$NON-NLS-1$
                HALEApplicationPlugin.PLUGIN_ID, e);
        return null;
    }

    FileOutputStream fos = null;
    byte[] buffer = new byte[4096];
    int read;
    try {
        fos = new FileOutputStream(pdfFile);

        while ((read = in.read(buffer)) != -1) {
            fos.write(buffer, 0, read);
        }
    } catch (IOException e) {
        ExceptionHelper.handleException("Error while reading the file.", //$NON-NLS-1$
                HALEApplicationPlugin.PLUGIN_ID, e);
        return null;
    } finally {
        try {
            if (fos != null) {
                fos.close();
            }
            in.close();
        } catch (IOException e) {
            // ignore
        }
    }

    try {
        Desktop.getDesktop().open(pdfFile);
    } catch (IOException e) {
        ExceptionHelper.handleException("The file could not be opened", //$NON-NLS-1$
                HALEApplicationPlugin.PLUGIN_ID, e);
    }

    return null;
}

---

From source file:net.sf.jasperreports.phantomjs.ScriptManager.java

protected File copyScript(String scriptLocation, JasperReportsContext jasperReportsContext) {
    String resourceName = getResourceName(scriptLocation);
    try {/*from  ww  w  .j  a  va 2s. c o m*/
        File file = File.createTempFile(TEMP_FILE_PREFIX, "_" + resourceName, tempFolder);
        file.deleteOnExit();//TODO lucianc leak

        if (log.isDebugEnabled()) {
            log.debug("copying " + scriptLocation + " to " + file);
        }

        byte[] buf = new byte[COPY_BUFFER_SIZE];
        try (InputStream input = RepositoryUtil.getInstance(jasperReportsContext)
                .getInputStreamFromLocation(scriptLocation); OutputStream output = new FileOutputStream(file)) {
            int read = 0;
            while ((read = input.read(buf)) > 0) {
                output.write(buf, 0, read);
            }
        }

        return file;
    } catch (IOException | JRException e) {
        throw new JRRuntimeException(e);
    }
}

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From source file:com.carlos.projects.billing.ExcelToMySQLImporter.java

private void closeAndDeleteTemporaryFiles(File componentsFile) {
    if ((componentsFile != null) && (!componentsFile.delete())) {
        componentsFile.deleteOnExit();
    }//from   w ww .  j  av a2  s  . c om
}

---

From source file:com.heliosdecompiler.helios.tasks.AddFilesTask.java

private void handleFile(File file) {
    System.out.println("Handling file " + file);
    String extension = FilenameUtils.getExtension(file.getName()).toLowerCase();
    File fileToLoad = file;//from  w ww .  j  a  v  a2s .  c  o m
    if (extension.equals("apk")) {
        try {
            if (Settings.APKTOOL.get().asBoolean()) {
                File decodedResources = File.createTempFile("apktoolout", ".apk");
                decodedResources.deleteOnExit();
                APKTool.decodeResources(file, decodedResources);
                fileToLoad = decodedResources;
            }
        } catch (final Exception e) {
            ExceptionHandler.handle(e);
        }
    }
    if (extension.equals("apk") || extension.equals("dex")) {
        try {
            if (Settings.APK_CONVERSION.get().asString().equals(Converter.ENJARIFY.getId())) {
                File transformedResources = File.createTempFile("enjarifyout", ".jar");
                transformedResources.deleteOnExit();
                Converter.ENJARIFY.convert(fileToLoad, transformedResources);
                fileToLoad = transformedResources;
            } else if (Settings.APK_CONVERSION.get().asString().equals(Converter.DEX2JAR.getId())) {
                File transformedResources = File.createTempFile("dex2jarout", ".jar");
                transformedResources.deleteOnExit();
                Converter.DEX2JAR.convert(fileToLoad, transformedResources);
                fileToLoad = transformedResources;
            }
        } catch (final Exception e) {
            ExceptionHandler.handle(e);
        }
    }
    try {
        Helios.loadFile(fileToLoad);
    } catch (final Exception e) {
        ExceptionHandler.handle(e);
    }
}

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From source file:it.tidalwave.northernwind.core.impl.util.CachedURIResolver.java

/*******************************************************************************************************************
 *
 ******************************************************************************************************************/
private void cacheDocument(final @Nonnull File cachedFile, final @Nonnull String href) throws IOException {
    log.debug(">>>> caching external document to {}", cachedFile);
    final File tempFile = File.createTempFile("temp", ".txt", new File(cacheFolderPath));
    tempFile.deleteOnExit();
    log.debug(">>>> waiting for lock...");

    try (final FileChannel channel = new RandomAccessFile(tempFile, "rw").getChannel();
            final FileLock lock = channel.lock()) {
        log.debug(">>>> got lock: {}", lock);
        FileUtils.copyURLToFile(new URL(href), tempFile, connectionTimeout, readTimeout);
        rename(tempFile, cachedFile);// w w  w .  j  av a2 s  . co m
    } catch (IOException e) {
        if (cachedFile.exists()) {
            log.warn("Error while retrieving document from {}: {} - using previously cached file", href,
                    e.toString());
        } else {
            throw e;
        }
    }

    log.debug(">>>> done");
}

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From source file:net.lmxm.ute.utils.FileSystemUtilsTest.java

/**
 * Test create directory.//from  www. j a va2  s.  co m
 * 
 * @throws IOException Signals that an I/O exception has occurred.
 */
@Test
public void testCreateDirectory() throws IOException {
    final File directory = File.createTempFile("UTE", ".TEST");
    directory.deleteOnExit();

    assertTrue(directory.exists());

    final File newDirectory1 = FILE_SYSTEM_UTILS.createDirectory(directory.getAbsolutePath());
    assertNotNull(newDirectory1);
    assertTrue(newDirectory1.exists());
    assertEquals(directory, newDirectory1);

    final File newDirectory2 = FILE_SYSTEM_UTILS.createDirectory(directory.getAbsolutePath());
    assertNotNull(newDirectory2);
    assertTrue(newDirectory2.exists());
    assertEquals(newDirectory1, newDirectory2);

    final File newDirectory3 = FILE_SYSTEM_UTILS.createDirectory(TMP_DIR + File.separator + "TESTFILE.TEST");
    assertNotNull(newDirectory3);
    assertTrue(newDirectory3.exists());
    assertTrue(newDirectory3.delete());
}

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