Examples of java.io.File.deleteOnExit()

java.io.File.deleteOnExit()
When the virtual machine terminates, any abstract files which have been sent deleteOnExit() will be deleted. This will only happen when the virtual machine terminates normally as described by the Java Language Specification section 12.9.

        InputStream embeddedWarfile = Launcher.class.getResourceAsStream(
                embeddedWarfileName);
        if (embeddedWarfile != null) {
            File tempWarfile = File.createTempFile("embedded", ".war").getAbsoluteFile();
            tempWarfile.getParentFile().mkdirs();
            tempWarfile.deleteOnExit();


            String embeddedWebroot = RESOURCES.getString("Launcher.EmbeddedWebroot");
            File tempWebroot = new File(tempWarfile.getParentFile(), embeddedWebroot);
            tempWebroot.mkdirs();

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    public static void openRemoteExternalFile(final MetaData metaData,
                                              final String link, final ExternalFileType fileType) {
        File temp = null;
        try {
            temp = File.createTempFile("jabref-link", "."+fileType.getExtension());
            temp.deleteOnExit();
            System.out.println("Downloading to '"+temp.getPath()+"'");
            URLDownload ud = new URLDownload(null, new URL(link), temp);
            ud.download();
            System.out.println("Done");
        } catch (MalformedURLException ex) {

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                  FileOutputStream out = null;
                  boolean canceled = false;
                  Exception error = null;
                  try {
                    tmpFile = File.createTempFile("feed", ".txt"); //$NON-NLS-1$ //$NON-NLS-2$
                    tmpFile.deleteOnExit();


                    byte[] buffer = new byte[8192];


                    in = handler.openStream(feedLink, monitor, null);
                    out = new FileOutputStream(tmpFile);

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  protected File createTempFile(String filename)
  {
    try {
      // TODO should preserve extension of downloaded file
      File tempFile = File.createTempFile("jhylafax", null);
      tempFile.deleteOnExit();
      return tempFile;
    }
    catch (IOException e) {
      logger.debug("Error creating temporary file", e);
      JHylaFAX.getInstance().showError(i18n.tr("Error creating temporary file"), e);

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              contentLength = len;
          }


          /* Create tmp part File */
          partFile.createNewFile();
          partFile.deleteOnExit();


          /* Keep Outputstream for later */
          out = new FileOutputStream(partFile);
          fOutputStreamMap.put(out, out);

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  public static String createSQLFile(List<String> sqls, boolean deleteOnExit) throws IOException
  {
    File f = File.createTempFile("test", ".sql");
    if (deleteOnExit)
    {
      f.deleteOnExit();
    }
    PrintWriter out = new PrintWriter(new FileWriter(f));
    for (String sql : sqls)
    {
      out.println(sql);

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                    .read(array)) {
                outputStream.write(array, 0, i);
            }


            outputStream.close();
            temporaryDll.deleteOnExit();
            com.valhalla.Logger.debug(temporaryDll.getPath());
            return temporaryDll.getPath();
        } catch (Exception ex) {
            com.valhalla.Logger.logException(ex);
            return null;

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        }
      }


      private void writeTempFile(AtomicBoolean canUpdate, File dir) throws IOException {
        File tmpFile = File.createTempFile("permcheck", ".tmp", dir); //$NON-NLS-1$ //$NON-NLS-2$
        tmpFile.deleteOnExit();
        canUpdate.set(tmpFile.exists() && tmpFile.canWrite());
        tmpFile.delete();
      }
    });

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    File tempFile = null;
    FileWriter fwriter = null;


    try {
      tempFile = File.createTempFile("csvWriterTest", ".csv");
      tempFile.deleteOnExit();
      fwriter = new FileWriter(tempFile);
      writer = new CsvWriter(fwriter);
    } catch (IOException e) {
    }

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    IPath backupTmpPath = rootPath.append(BACKUP_TMP);
    IPath weeklyBackupPath = rootPath.append(WEEKLY_BACKUP);


    File dailyBackupFile = dailyBackupPath.toFile();
    File backupTmpFile = backupTmpPath.toFile();
    backupTmpFile.deleteOnExit();
    File weeklyBackupFile = weeklyBackupPath.toFile();


    if (dailyBackupFile.exists()) {


      /* Update Weekly Backup if required */

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