Example usage for java.util Scanner close

Introduction

In this page you can find the example usage for java.util Scanner close.

Prototype

public void close() 

Source Link

Document

Closes this scanner.

Usage

From source file:com.viddu.handlebars.HandlebarsNashorn.java

@Override
public String render(InputStream templateStream, String contextJson) throws HandlebarsException {
    Scanner scanner = new Scanner(templateStream, StandardCharsets.UTF_8.name());
    String template = scanner.useDelimiter("\\A").next();
    scanner.close();
    return render(template, contextJson);
}

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From source file:com.viddu.handlebars.HandlebarsNashorn.java

@Override
public String render(InputStream templateStream, Map<String, Object> context) throws HandlebarsException {
    Scanner scanner = new Scanner(templateStream, StandardCharsets.UTF_8.name());
    String template = scanner.useDelimiter("\\A").next();
    scanner.close();
    return render(template, context);
}

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From source file:com.viddu.handlebars.HandlebarsNashorn.java

@Override
public String render(InputStream templateStream, Collection<?> context) throws HandlebarsException {
    Scanner scanner = new Scanner(templateStream, StandardCharsets.UTF_8.name());
    String template = scanner.useDelimiter("\\A").next();
    scanner.close();
    return render(template, context);
}

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From source file:com.viddu.handlebars.HandlebarsNashorn.java

@Override
public String render(InputStream templateStream, Object context) throws HandlebarsException {
    Scanner scanner = new Scanner(templateStream, StandardCharsets.UTF_8.name());
    String template = scanner.useDelimiter("\\A").next();
    scanner.close();
    return render(template, context);
}

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From source file:net.dv8tion.jda.player.Playlist.java

public static Playlist getPlaylist(String url) {
    List<String> infoArgs = new LinkedList<>();
    infoArgs.addAll(YOUTUBE_DL_PLAYLIST_ARGS);
    infoArgs.add("--"); //Url separator. Deals with YT ids that start with --
    infoArgs.add(url);//from   w w w  .  ja  va 2 s .  com

    //Fire up Youtube-dl and get all sources from the provided url.
    List<AudioSource> sources = new ArrayList<>();
    Scanner scan = null;
    try {
        Process infoProcess = new ProcessBuilder().command(infoArgs).start();
        byte[] infoData = IOUtils.readFully(infoProcess.getInputStream(), -1, false);
        if (infoData == null || infoData.length == 0)
            throw new NullPointerException(
                    "The YT-DL playlist process resulted in a null or zero-length INFO!");

        String sInfo = new String(infoData);
        scan = new Scanner(sInfo);

        JSONObject source = new JSONObject(scan.nextLine());
        if (source.has("_type"))//Is a playlist
        {
            sources.add(new RemoteSource(source.getString("url")));
            while (scan.hasNextLine()) {
                source = new JSONObject(scan.nextLine());
                sources.add(new RemoteSource(source.getString("url")));
            }
        } else //Single source link
        {
            sources.add(new RemoteSource(source.getString("webpage_url")));
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (scan != null)
            scan.close();
    }

    //Now that we have all the sources we can create our Playlist object.
    Playlist playlist = new Playlist("New Playlist");
    playlist.sources = sources;
    return playlist;
}

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From source file:org.sasabus.export2Freegis.network.DataRequestManager.java

public String datarequest() throws IOException {
    Scanner sc = new Scanner(new File(DATAREQUEST));
    String subscriptionstring = "";
    while (sc.hasNextLine()) {
        subscriptionstring += sc.nextLine();
    }/*  w w  w.j a v  a2 s .com*/
    sc.close();
    SimpleDateFormat date_date = new SimpleDateFormat("yyyy-MM-dd");
    SimpleDateFormat date_time = new SimpleDateFormat("HH:mm:ssZ");

    Date d = new Date();
    String timestamp = date_date.format(d) + "T" + date_time.format(d);
    timestamp = timestamp.substring(0, timestamp.length() - 2) + ":"
            + timestamp.substring(timestamp.length() - 2);

    subscriptionstring = subscriptionstring.replaceAll(":timestamp", timestamp);

    String requestString = "http://" + this.address + ":" + this.portnumber_sender
            + "/TmEvNotificationService/gms/polldata.xml";

    HttpPost subrequest = new HttpPost(requestString);

    StringEntity requestEntity = new StringEntity(subscriptionstring,
            ContentType.create("text/xml", "ISO-8859-1"));

    CloseableHttpClient httpClient = HttpClients.createDefault();

    subrequest.setEntity(requestEntity);

    CloseableHttpResponse response = httpClient.execute(subrequest);
    //System.out.println("Stauts Response: " + response.getStatusLine().getStatusCode());
    //System.out.println("Status Phrase: " + response.getStatusLine().getReasonPhrase());
    HttpEntity responseEntity = response.getEntity();
    String responsebody = "";
    if (responseEntity != null) {
        responsebody = EntityUtils.toString(responseEntity);
    }
    return responsebody;
}

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From source file:csns.importer.parser.csula.StudentsParserImpl.java

/**
 * This parser handles data copy&pasted from an Excel file produced from GET
 * data. The format is expected to be <quarter cin first_name last_name ...>
 * where quarter is a 4-digit code. Currently we only process the first four
 * fields.//  www .ja  v a2s.co m
 */
@Override
public List<ImportedUser> parse(String text) {
    List<ImportedUser> students = new ArrayList<ImportedUser>();

    Scanner scanner = new Scanner(text);
    while (scanner.hasNextLine()) {
        ImportedUser student = parseLine(scanner.nextLine());
        if (student != null)
            students.add(student);
    }
    scanner.close();

    return students;
}

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From source file:games.livestreams.providers.Twitch.java

@Override
public String[] getStreams(String tag) {
    final ArrayList<String> streams = new ArrayList<String>();
    String apiUrl = String.format(ExtensionObject.Configuration.get("twitch.link"),
            Integer.parseInt(ExtensionObject.Configuration.get("streams.limit")), tag);

    try {// ww w.j  av a  2 s.  co m
        //            apiUrl = URLEncoder.encode(apiUrl, "UTF-8");
        URL url = new URL(apiUrl);

        Scanner scan = new Scanner(url.openStream());
        String jsonAnswer = "";
        while (scan.hasNext())
            jsonAnswer += scan.nextLine();
        scan.close();

        JSONObject jsonObject = new JSONObject(jsonAnswer);
        JSONArray jsonArray = jsonObject.getJSONArray("streams");

        for (int i = 0; i < jsonArray.length(); i++) {
            JSONObject streamObject = jsonArray.getJSONObject(i);

            String streamName = streamObject.getJSONObject("channel").getString("display_name");
            String streamStatus = "online";
            String streamUrl = streamObject.getJSONObject("channel").getString("url");
            String streamViewers = streamObject.getString("viewers");

            streamName = IrcMessageTextModifier.makeBold(streamName);
            streamViewers = IrcMessageTextModifier.makeColoured(IrcMessageTextModifier.makeBold(streamViewers),
                    IrcTextColor.Brown);

            String realStatus = streamObject.getJSONObject("channel").getString("status");

            if (realStatus != null && !realStatus.trim().isEmpty()) {
                streamStatus = realStatus;
            }

            String formattedStreamInfoOutput = String.format("[%s] (%s) %s (%s viewers)", streamName,
                    streamStatus, streamUrl, streamViewers);

            streams.add(formattedStreamInfoOutput);
        }
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

    if (!streams.isEmpty()) {
        String[] streamsArray = new String[] {};

        return streams.toArray(streamsArray);
    } else {
        throw new ProviderError(String.format("No streams found on \"%s\" service with tag \"%s\"",
                this.getProviderName(), tag));
    }
}

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From source file:org.terracotta.management.registry.ManagementRegistryTest.java

@Test
public void test_management_registry_exposes() throws IOException {
    ManagementRegistry registry = new AbstractManagementRegistry() {
        @Override//w  w  w  .j  av  a 2 s.  c  om
        public ContextContainer getContextContainer() {
            return new ContextContainer("cacheManagerName", "my-cm-name");
        }
    };

    registry.addManagementProvider(new MyManagementProvider());

    registry.register(new MyObject("myCacheManagerName", "myCacheName1"));
    registry.register(new MyObject("myCacheManagerName", "myCacheName2"));

    Scanner scanner = new Scanner(ManagementRegistryTest.class.getResourceAsStream("/capabilities.json"),
            "UTF-8").useDelimiter("\\A");
    String expectedJson = scanner.next();
    scanner.close();

    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
    mapper.addMixIn(CapabilityContext.class, CapabilityContextMixin.class);

    String actual = mapper.writeValueAsString(registry.getCapabilities());
    System.out.println(expectedJson);
    System.out.println(actual);
    assertEquals(expectedJson, actual);

    ContextualReturn<?> cr = registry.withCapability("TheActionProvider")
            .call("incr", int.class, new Parameter(Integer.MAX_VALUE, "int")).on(Context.empty()
                    .with("cacheManagerName", "myCacheManagerName").with("cacheName", "myCacheName1"))
            .build().execute().getSingleResult();

    try {
        cr.getValue();
        fail();
    } catch (ExecutionException e) {
        assertEquals(IllegalArgumentException.class, e.getCause().getClass());
    }
}

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From source file:se.vgregion.portal.cs.util.CryptoUtilImpl.java

private byte[] readKeyFile() {
    Scanner scanner = null;
    try {//  w ww .j av a  2 s .  c om
        scanner = new Scanner(keyFile).useDelimiter("\\Z");
        String keyValue = scanner.next();
        scanner.close();
        return hexStringToByteArray(keyValue);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return new byte[0];
    }
}

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