* Es stellt ein tatsächliches Python-<abbr title="Warteschlangenartige, temporäre Datei"><a href="https://docs.python.org/3/library/tempfile.html#tempfile.SpooledTemporaryFile" class="external-link" target="_blank">`SpooledTemporaryFile`</a></abbr>-Objekt bereit, welches Sie direkt anderen Bibliotheken übergeben können, die ein dateiartiges Objekt erwarten.

### `UploadFile`

            }

            @Override
            public File createTempFile(String prefix, String suffix) {
                try {
                    File tempFile = File.createTempFile(prefix, suffix);
                    tempFile.deleteOnExit();
                    return tempFile;
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
        };

        return asStream("elevate.csv").contentTypeOctetStream().stream(out -> {
            final Path tempFile = ComponentUtil.getSystemHelper().createTempFile("fess-elevate-", ".csv").toPath();
            try {
                try (Writer writer = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(tempFile), getCsvEncoding()))) {
                    elevateWordService.exportCsv(writer);

        return asStream("badword.csv").contentTypeOctetStream().stream(out -> {
            final Path tempFile = ComponentUtil.getSystemHelper().createTempFile("fess-badword-", ".csv").toPath();
            try {
                try (Writer writer = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(tempFile), getCsvEncoding()))) {
                    badWordService.exportCsv(writer);
                } catch (final Exception e) {

        }
    }

    public void test_createTempFile_permissions() {
        final File tempFile = systemHelper.createTempFile("test", ".tmp");
        assertNotNull(tempFile);
        assertTrue(tempFile.exists());
        assertTrue(tempFile.canRead());
        assertTrue(tempFile.canWrite());
        tempFile.delete();
    }

    public void test_calibrateCpuLoad_withTimeout() {

* file-like object를 필요로하는 다른 라이브러리에 직접적으로 전달할 수 있는 파이썬 <a href="https://docs.python.org/3/library/tempfile.html#tempfile.SpooledTemporaryFile" class="external-link" target="_blank">`SpooledTemporaryFile`</a> 객체를 반환합니다.

### `UploadFile`

`UploadFile` 은 다음과 같은 어트리뷰트가 있습니다:

    }

    private static class TestSystemHelper extends SystemHelper {
        File tempFile;

        @Override
        public File createTempFile(String prefix, String suffix) {
            try {
                tempFile = File.createTempFile(prefix, suffix);
                tempFile.deleteOnExit();
                return tempFile;
            } catch (IOException e) {
                throw new RuntimeException(e);

        return asStream("elevate.csv").contentTypeOctetStream().stream(out -> {
            final Path tempFile = ComponentUtil.getSystemHelper().createTempFile("fess-elevate-", ".csv").toPath();
            try {
                try (Writer writer = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(tempFile), getCsvEncoding()))) {
                    elevateWordService.exportCsv(writer);

        @Override
        public File createTempFile(String prefix, String suffix) {
            try {
                File tempFile = File.createTempFile(prefix, suffix, tempDir);
                tempFile.deleteOnExit();
                return tempFile;
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    }

pkg io/ioutil, func ReadAll //deprecated #42026
pkg io/ioutil, func ReadDir //deprecated #42026
pkg io/ioutil, func ReadFile //deprecated #42026
pkg io/ioutil, func TempDir //deprecated #42026
pkg io/ioutil, func TempFile //deprecated #42026
pkg io/ioutil, func WriteFile //deprecated #42026