Example usage for com.google.common.io CharStreams toString

Introduction

In this page you can find the example usage for com.google.common.io CharStreams toString.

Prototype

public static String toString(Readable r) throws IOException 

Source Link

Document

Reads all characters from a Readable object into a String .

Usage

From source file:com.axemblr.provisionr.core.templates.xml.XmlTemplate.java

/**
 * @return an XmlTemplate instance resulted from parsing a file
 *///ww  w  .  ja  va2  s .  c o  m
public static XmlTemplate newXmlTemplate(File file) {
    FileReader reader = null;
    try {
        reader = new FileReader(file);
        return newXmlTemplate(CharStreams.toString(reader));

    } catch (IOException e) {
        throw Throwables.propagate(e);
    } finally {
        Closeables.closeQuietly(reader);
    }
}

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From source file:com.cisco.oss.foundation.directory.utils.HttpUtils.java

/**
 * Invoke REST Service using POST method.
 *
 * @param urlStr/* w  ww.j av  a  2 s .c  o m*/
 *         the REST service URL String
 * @param body
 *         the Http Body String.
 * @return
 *         the HttpResponse.
 * @throws IOException
 */
public static HttpResponse postJson(String urlStr, String body) throws IOException {

    URL url = new URL(urlStr);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.addRequestProperty("Accept", "application/json");

    urlConnection.setRequestMethod("POST");

    urlConnection.addRequestProperty("Content-Type", "application/json");
    urlConnection.addRequestProperty("Content-Length", Integer.toString(body.length()));
    urlConnection.setDoOutput(true);
    urlConnection.setDoInput(true);
    urlConnection.setUseCaches(false);

    OutputStream out = urlConnection.getOutputStream();
    out.write(body.getBytes());
    ByteStreams.copy(new ByteArrayInputStream(body.getBytes()), out);
    BufferedReader in = null;
    try {
        int errorCode = urlConnection.getResponseCode();
        if ((errorCode <= 202) && (errorCode >= 200)) {
            in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
        } else {
            InputStream error = urlConnection.getErrorStream();
            if (error != null) {
                in = new BufferedReader(new InputStreamReader(error));
            }
        }

        String json = null;
        if (in != null) {
            json = CharStreams.toString(in);
        }
        return new HttpResponse(errorCode, json);
    } finally {
        if (in != null) {
            in.close();
        }
    }
}

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From source file:com.axmor.eclipse.typescript.editor.compare.TypeScriptViewer.java

/**
 * @param input// w w w . ja  va 2s . c o m
 *            input source
 * @return string content of input
 */
private static String getString(Object input) {

    if (input instanceof IStreamContentAccessor) {
        IStreamContentAccessor sca = (IStreamContentAccessor) input;
        try {
            return CharStreams.toString(new InputStreamReader(sca.getContents(), Charsets.UTF_8));
        } catch (Exception e) {
            Activator.error(e);
        }
    }
    return "";
}

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From source file:util.HttpUtils.java

/**
 * Makes a HTTP Get.//  w w  w.  j a v  a 2s  . c o m
 * @return Response string
 */
public static String getRequest(String url) {
    try {
        URL urlObj = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection(getDefaultProxy());
        conn.setDoOutput(true);

        return CharStreams.toString(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
    } catch (Exception e) {
        return "ERROR: " + Throwables.getStackTraceAsString(e);
    }
}

---

From source file:hyper.momitor.util.etcd.HMEtcdClientImpl.java

@Override
public String version() throws HMEtcdException {
    try (InputStreamReader reader = new InputStreamReader(etcd.version().getBody().in(), Charsets.UTF_8)) {
        return CharStreams.toString(reader);
    } catch (IOException e) {
        return "ERROR: " + e.getMessage();
    }/*www  .j  a va  2 s .co  m*/
}

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From source file:org.eclipse.recommenders.args.completion.rcp.usagedb.UsageDBJSONReader.java

/**
 * Read param info from json file./*from  w ww .  ja  v a  2s . c o m*/
 * 
 * Include the list of ParamInfo , and list of frequency.
 * 
 * @return "true" for success
 */
public final boolean readMapFromJSON() {
    boolean success = false;

    String content;
    try {
        content = CharStreams.toString(new InputStreamReader(inputStream));

        //The json file contains only a list of ParamInfoToJson.
        List<ParamInfoToJson> paramInfos = (List<ParamInfoToJson>) new Gson().fromJson(content,
                new TypeToken<List<ParamInfoToJson>>() {
                }.getType());

        for (ParamInfoToJson p : paramInfos) {
            index2param.put(p.getIndex(), p.getParaminfo());
            index2freq.put(p.getIndex(), p.getFreq());
            success = true;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return success;
}

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From source file:controllers.oer.NtToEs.java

static String config() throws IOException, FileNotFoundException {
    return CharStreams.toString(new FileReader(CONFIG));
}

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From source file:com.example.appengine.pusher.AuthorizeServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {

    // Instantiate a pusher connection
    Pusher pusher = PusherService.getDefaultInstance();
    // Get current logged in user credentials
    User user = UserServiceFactory.getUserService().getCurrentUser();

    // redirect to homepage if user is not authorized
    if (user == null) {
        response.sendRedirect("/");
        return;/*  w ww. j a v a  2  s.  c om*/
    }
    String currentUserId = user.getUserId();
    String displayName = user.getNickname().replaceFirst("@.*", "");

    String query = CharStreams.toString(request.getReader());
    // socket_id, channel_name parameters are automatically set in the POST body of the request
    // eg.socket_id=1232.12&channel_name=presence-my-channel
    Map<String, String> data = splitQuery(query);
    String socketId = data.get("socket_id");
    String channelId = data.get("channel_name");

    // Presence channels (presence-*) require user identification for authentication
    Map<String, String> userInfo = new HashMap<>();
    userInfo.put("displayName", displayName);

    // Inject custom authentication code for your application here to allow /deny current request

    String auth = pusher.authenticate(socketId, channelId, new PresenceUser(currentUserId, userInfo));
    // if successful, returns authorization in the format
    //    {
    //      "auth":"49e26cb8e9dde3dfc009:a8cf1d3deefbb1bdc6a9d1547640d49d94b4b512320e2597c257a740edd1788f",
    //      "channel_data":"{\"user_id\":\"23423435252\",\"user_info\":{\"displayName\":\"John Doe\"}}"
    //    }

    response.getWriter().append(auth);
}

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From source file:com.skcraft.launcher.creator.util.ModInfoReader.java

/**
 * Detect the mods listed in the given .jar
 *
 * @param file The file// w  w w .  ja  v  a  2  s .  co m
 * @return A list of detected mods
 */
public List<? extends ModInfo> detectMods(File file) {
    Closer closer = Closer.create();

    try {
        FileInputStream fis = closer.register(new FileInputStream(file));
        BufferedInputStream bis = closer.register(new BufferedInputStream(fis));
        ZipInputStream zis = closer.register(new ZipInputStream(bis));

        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            if (entry.getName().equalsIgnoreCase(FORGE_INFO_FILENAME)) {
                List<ForgeModInfo> mods;
                String content = CharStreams.toString(new InputStreamReader(zis, Charsets.UTF_8));

                try {
                    mods = mapper.readValue(content, ForgeModManifest.class).getMods();
                } catch (JsonMappingException | JsonParseException e) {
                    mods = mapper.readValue(content, new TypeReference<List<ForgeModInfo>>() {
                    });
                }

                if (mods != null) {
                    // Ignore "examplemod"
                    return Collections.unmodifiableList(
                            mods.stream().filter(info -> !info.getModId().equals("examplemod"))
                                    .collect(Collectors.toList()));
                } else {
                    return Collections.emptyList();
                }

            } else if (entry.getName().equalsIgnoreCase(LITELOADER_INFO_FILENAME)) {
                String content = CharStreams.toString(new InputStreamReader(zis, Charsets.UTF_8));
                return new ImmutableList.Builder<ModInfo>()
                        .add(mapper.readValue(content, LiteLoaderModInfo.class)).build();
            }
        }

        return Collections.emptyList();
    } catch (JsonMappingException e) {
        log.log(Level.WARNING, "Unknown format " + FORGE_INFO_FILENAME + " file in " + file.getAbsolutePath(),
                e);
        return Collections.emptyList();
    } catch (JsonParseException e) {
        log.log(Level.WARNING, "Corrupt " + FORGE_INFO_FILENAME + " file in " + file.getAbsolutePath(), e);
        return Collections.emptyList();
    } catch (IOException e) {
        log.log(Level.WARNING, "Failed to read " + file.getAbsolutePath(), e);
        return Collections.emptyList();
    } finally {
        try {
            closer.close();
        } catch (IOException ignored) {
        }
    }
}

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From source file:de.dentrassi.pm.usage.Pinger.java

protected static void performPing(final Statistics statistics) throws Exception {
    final URLConnection con = URL.openConnection();

    con.setDoOutput(true);//from   w  ww.  j a va 2 s. co  m
    con.setUseCaches(false);

    logger.debug("Connection: {}", con);

    if (con instanceof HttpURLConnection) {
        ((HttpURLConnection) con).setRequestMethod("POST");
        ((HttpURLConnection) con).setInstanceFollowRedirects(false);
    }

    con.setRequestProperty("Content-type", "text/json");
    con.setRequestProperty("User-agent", VersionInformation.USER_AGENT);

    try (OutputStream out = con.getOutputStream()) {
        final GsonBuilder gb = new GsonBuilder();
        final Gson g = gb.create();
        final OutputStreamWriter writer = new OutputStreamWriter(out, StandardCharsets.UTF_8);
        g.toJson(statistics, writer);
        writer.flush();
    }

    try (InputStream in = con.getInputStream()) {
        final String result = CharStreams.toString(new InputStreamReader(in, StandardCharsets.UTF_8));
        logger.debug("Ping result: {}", result);
    }
}

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