if (cmd.length == 0) throw new IllegalArgumentException("cmd must not be empty");
        ProcessBuilder pb = new ProcessBuilder(cmd);
        Process p = pb.start();
        Future<String> outFuture = readStreamAsync(p.getInputStream());
        Future<String> errFuture = readStreamAsync(p.getErrorStream());
        int code = p.waitFor();
        String out = outFuture.get();
        String err = errFuture.get();

     */
    public JobProcess(final Process process, final int bufferSize, final Consumer<String> outputCallback) {
        this.process = process;
        inputStreamThread = new InputStreamThread(process.getInputStream(), Constants.CHARSET_UTF_8, bufferSize, outputCallback);
    }

    /**
     * Returns the underlying system process.
     *
     * @return the wrapped process
     */
    public Process getProcess() {

class StringSourceTest {
    @Test
    void testGetInputStream() throws Exception {
        StringSource source = new StringSource("Hello World!");

        try (InputStream is = source.getInputStream();
                Scanner scanner = new Scanner(is)) {
            assertEquals("Hello World!", scanner.nextLine());
        }
    }

    @Test
    void testGetLocation() {

            try {
                settings = settingsReader.read(settingsSource.getInputStream(), options);
            } catch (SettingsParseException e) {
                options = Collections.singletonMap(SettingsReader.IS_STRICT, Boolean.FALSE);

                settings = settingsReader.read(settingsSource.getInputStream(), options);

                problems.add(

                    ZipEntry pluginDescriptorEntry = artifactJar.getEntry(PLUGIN_DESCRIPTOR_LOCATION);

                    if (pluginDescriptorEntry != null) {
                        try (InputStream is = artifactJar.getInputStream(pluginDescriptorEntry)) {
                            // Note: using DOM instead of use of
                            // org.apache.maven.plugin.descriptor.PluginDescriptor

        String header = null;
        final StringBuilder buf = new StringBuilder(1000);
        try (final BufferedReader reader = new BufferedReader(new InputStreamReader(form.requestFile.getInputStream(), Constants.UTF_8))) {
            header = ReaderUtil.readLine(reader);
            if (header == null) {
                throwValidationError(messages -> messages.addErrorsInvalidHeaderForRequestFile(GLOBAL, "no header"),

            throwValidationErrorApi(messages -> messages.addErrorsFailedToUploadProtwordsFile(GLOBAL));
            return null;
        });
        try (InputStream inputStream = form.kuromojiFile.getInputStream()) {
            file.update(inputStream);
        } catch (final IOException e) {
            logger.warn("Failed to process a request.", e);

            throwValidationErrorApi(messages -> messages.addErrorsFailedToUploadProtwordsFile(GLOBAL));
            return null;
        });
        try (InputStream inputStream = form.protwordsFile.getInputStream()) {
            file.update(inputStream);
        } catch (final IOException e) {
            logger.warn("Failed to process a request.", e);

        // Use reflection to verify handshake method is called
        assertDoesNotThrow(() -> spiedConnection.getResponseCode());
        assertDoesNotThrow(() -> spiedConnection.getInputStream());
    }

    /**
     * Test a successful NTLM authentication handshake.
     * This is a simplified test that verifies the basic flow without full NTLM protocol simulation.
     * @throws IOException

                        d.listFiles();
                        //                      System.out.print('l');
                    } else if (r < 1.0) {
                        final InputStream in = f.getInputStream();
                        while (in.read(buf) > 0) {
                            //                          System.out.print('r');
                        }
                        in.close();
                    }