Example usage for com.google.gson JsonParser parse

List of usage examples for com.google.gson JsonParser parse

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Introduction

In this page you can find the example usage for com.google.gson JsonParser parse.

Prototype

@Deprecated
public JsonElement parse(JsonReader json) throws JsonIOException, JsonSyntaxException

Source Link

Usage

From source file:com.devamatre.core.JSONHelper.java

License:Open Source License

/**
 * //from  www  .j a va 2  s . c  om
 * @param jsonString
 * @return
 */
public static JsonElement jsonElement(String jsonString) {
    JsonParser jsonParser = new JsonParser();
    return jsonParser.parse(jsonString);
}

From source file:com.devamatre.core.JSONHelper.java

License:Open Source License

/**
 * //from   www . j a v  a 2s .c  o m
 * @param jsonString
 * @return
 */
public static boolean isValidJSONString(String jsonString) {
    if (jsonString == null) {
        return false;
    } else {
        JsonParser parser = new JsonParser();
        try {
            parser.parse(jsonString);
        } catch (JsonSyntaxException ex) {
            return false;
        }

        return true;
    }
}

From source file:com.devbliss.doctest.utils.JSONHelper.java

License:Apache License

/**
 * //from ww  w. ja v  a  2 s  . c  om
 * Pretty prints any json input.
 * 
 * @param json
 * @return
 */
public String prettyPrintJson(String json) {
    if (!isJsonValid(json)) {
        return json;
    }

    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    JsonParser jp = new JsonParser();
    JsonElement je = jp.parse(json);
    String returnvalue = gson.toJson(je);
    return returnvalue;
}

From source file:com.devonfw.module.i18n.common.util.I18nUtils.java

License:Apache License

/**
 * @param resourceMap contains the resources in the form of key value pairs
 * @param filter received from service//from  w  w w. ja v a2s. c  om
 * @return resources as JSON String
 * @throws Throwable thrown by getResourcesAsJSON
 */
public static String getResourcesAsJSON(HashMap<String, String> resourceMap, String filter) throws Throwable {

    JsonParser jsonParser = new JsonParser();

    final java.lang.reflect.Type mapType = new TypeToken<Map<String, String>>() {
    }.getType();

    String strJSON = new GsonBuilder().registerTypeAdapter(mapType, new BundleMapSerializer()).create()
            .toJson(resourceMap, mapType);

    if (filter != null && !filter.isEmpty()) {
        JsonObject obj = (JsonObject) jsonParser.parse(strJSON);
        strJSON = I18nUtils.getJsonObj(obj, filter);
    }
    return strJSON;
}

From source file:com.discord.bot.BingHandler.java

public String bingSearch(String searchQuery) {
    String link = "";
    try {//from   w  w  w  .ja  v a2 s . com
        final String bingUrlPattern = "https://api.datamarket.azure.com/Bing/Search/Image?Query=%%27%s%%27&$format=JSON&Adult=%%27Off%%27";

        final String query = URLEncoder.encode(searchQuery, StandardCharsets.UTF_8.name());
        final String bingUrl = String.format(bingUrlPattern, query);

        final String accountKeyEnc = Base64.getEncoder()
                .encodeToString((AuthVariables.ACCOUNTKEY + ":" + AuthVariables.ACCOUNTKEY).getBytes());

        final URL url = new URL(bingUrl);
        final URLConnection connection1 = url.openConnection();
        connection1.setRequestProperty("Authorization", "Basic " + accountKeyEnc);
        try (final BufferedReader in = new BufferedReader(
                new InputStreamReader(connection1.getInputStream()))) {
            String inputLine;
            final StringBuilder response = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            try {
                JsonParser jsonParser = new JsonParser();
                int size = jsonParser.parse(response.toString()).getAsJsonObject().getAsJsonObject("d")
                        .getAsJsonObject().getAsJsonArray("results").size();

                if (size > 0) {
                    Random r = new Random();

                    int choice = r.nextInt(size);
                    JsonObject searchInfo = jsonParser.parse(response.toString()).getAsJsonObject()
                            .getAsJsonObject("d").getAsJsonObject().getAsJsonArray("results").get(choice)
                            .getAsJsonObject();

                    link = searchInfo.get("MediaUrl").getAsString();
                    link += " " + searchInfo.get("Title").getAsString();
                }

            } catch (JsonSyntaxException | java.lang.IndexOutOfBoundsException e) {
                return "";
            }
        }
    } catch (MalformedURLException ex) {
        Logger.getLogger(BingHandler.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException e) {
        Logger.getLogger(BingHandler.class.getName()).log(Level.SEVERE, null, e);
    }

    return link;
}

From source file:com.discord.bot.ImgurHandler.java

public String randomImgur() {
    String json = "";
    String message = "";
    try {/*from   w  w  w  .j ava2  s  . c  o m*/
        Random r = new Random();

        int randomPage = 1 + r.nextInt(4);

        ZonedDateTime timeNow = ZonedDateTime.now();
        if (lastImgurCall == null || lastImgurCall.compareTo(timeNow.minusMinutes(TIMELIMIT)) <= 0
                || randomImgurNumbers.size() >= IMGURLIMIT) {
            String url = "https://api.imgur.com/3/gallery/random/random/" + Integer.toString(randomPage);
            json = Bot.readAuthUrl(url);
            // There are 5 random imgur sites. For some reason, some of them are sometimes empty.
            // Lets get the first one thats not empty.
            for (int i = 0; json.isEmpty() || i == 5; i++) {
                randomPage = 1 + r.nextInt(4);
                url = "https://api.imgur.com/3/gallery/random/random/" + Integer.toString(randomPage);
                json = Bot.readAuthUrl(url);
            }
            lastImgurCall = ZonedDateTime.now();
            if (randomImgurNumbers.size() >= IMGURLIMIT) {
                randomImgurNumbers.clear();
            }
        }

        int choice = 1 + r.nextInt(49);

        while (randomImgurNumbers.contains(choice)) {
            choice = 1 + r.nextInt(49);
        }
        if (!randomImgurNumbers.contains(choice)) {
            randomImgurNumbers.add(choice);
        }

        JsonParser jsonParser = new JsonParser();
        JsonObject imgurInfo = jsonParser.parse(json).getAsJsonObject().getAsJsonArray("data").get(choice)
                .getAsJsonObject();

        String link = imgurInfo.get("link").getAsString();
        String title = imgurInfo.get("title").getAsString();

        message = link + " " + title;

    } catch (Exception ex) {
        Logger.getLogger(ImgurHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return message;
}

From source file:com.discord.bot.ImgurHandler.java

public String randomSubredditImgur(String subreddit) {
    String json = "";
    String message = "";
    try {// w  w  w  .j av a  2  s . c  o m
        String url = "https://api.imgur.com/3/gallery/r/" + subreddit;
        json = Bot.readAuthUrl(url);

        if (!json.isEmpty()) {
            JsonParser jsonParser = new JsonParser();
            int size = jsonParser.parse(json).getAsJsonObject().getAsJsonArray("data").size();

            if (size > 0) {
                Random r = new Random();

                int randomPage = r.nextInt(size);

                JsonObject imgurInfo = jsonParser.parse(json).getAsJsonObject().getAsJsonArray("data")
                        .get(randomPage).getAsJsonObject();

                String link = "";
                if (imgurInfo.get("type").getAsString().equals("image/gif")) {
                    link = imgurInfo.get("gifv").getAsString();
                } else {
                    link = imgurInfo.get("link").getAsString();
                }
                String title = imgurInfo.get("title").getAsString();

                if (!link.isEmpty() && !title.isEmpty()) {
                    message = link + " " + title;
                } else if (!link.isEmpty()) {
                    message = link;
                }
            }

        }
    } catch (Exception ex) {
        Logger.getLogger(ImgurHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return message;
}

From source file:com.drguildo.bm.BookmarksManager.java

License:Open Source License

public static Bookmarks load() throws IOException {
    StringBuilder stringBuilder = new StringBuilder();

    if (!Files.exists(bookmarkPath)) {
        return bookmarks;
    }//  w w  w . j  a v  a 2s  .c o m

    try {
        BufferedReader bufferedReader = new BufferedReader(new FileReader(bookmarkFile));
        String string = bufferedReader.readLine();

        while (string != null) {
            stringBuilder.append(string);
            string = bufferedReader.readLine();
        }

        bufferedReader.close();
    } catch (IOException e) {
        e.printStackTrace();
        throw new IOException(e);
    }

    if (stringBuilder.length() == 0) {
        return bookmarks;
    }

    String json = stringBuilder.toString();

    JsonParser parser = new JsonParser();
    JsonArray array = parser.parse(json).getAsJsonArray();

    for (JsonElement element : array) {
        JsonObject jsonObject = element.getAsJsonObject();

        URL url = new URL(jsonObject.get("url").getAsString());

        Tags tags = new Tags();
        for (JsonElement tagElement : jsonObject.get("tags").getAsJsonArray()) {
            tags.add(tagElement.getAsString());
        }

        Date date = new Date(jsonObject.get("added").getAsLong());

        bookmarks.add(new Bookmark(url, tags, date));
    }

    return bookmarks;
}

From source file:com.edgytech.umongo.DocView.java

License:Apache License

String getTextForNode(Object obj, boolean indent) throws IOException {
    DBObject doc = null;//  w  ww  .  java2 s.c o  m
    if (obj instanceof DBObject) {
        doc = (DBObject) obj;
    } else if (obj instanceof TreeNodeDocumentField) {
        doc = (DBObject) ((TreeNodeDocumentField) obj).getValue();
    } else if (obj instanceof TreeNodeDocument) {
        doc = ((TreeNodeDocument) obj).getDBObject();
    }
    if (doc == null) {
        return "";
    }

    final DocumentSerializer ds = new DocumentSerializer(DocumentSerializer.Format.JSON, null);
    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
    ds.setOutputStream(baos);
    try {
        ds.writeObject(doc);
    } finally {
        ds.close();
    }

    String txt = new String(baos.toByteArray());

    if (indent) {
        Gson gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
        JsonParser jp = new JsonParser();
        JsonElement je = jp.parse(txt);
        txt = gson.toJson(je);
        // add newline in case there are following docs
        txt += "\n";
    }
    return txt;
}

From source file:com.elevenpaths.latch.LatchAuth.java

License:Open Source License

/**
 * Makes an HTTP request//from w  ww .  j a va 2s .  co  m
 * @param URL The request URL.
 * @param method The request method.
 * @param headers Headers to add to the HTTP request.
 * @param data Parameters to add to the HTTP request body.
 * @return The server's JSON response or null if something has gone wrong.
 */
private JsonElement HTTP(String URL, String method, Map<String, String> headers, Map<String, String> data) {

    JsonElement rv = null;
    InputStream is = null;
    OutputStream os = null;
    InputStreamReader isr = null;

    try {

        URL theURL = new URL(URL);
        HttpURLConnection theConnection = (HttpURLConnection) theURL.openConnection();

        theConnection.setRequestMethod(method);

        if (headers != null && !headers.isEmpty()) {
            Iterator<String> iterator = headers.keySet().iterator();
            while (iterator.hasNext()) {
                String headerName = iterator.next();
                theConnection.setRequestProperty(headerName, headers.get(headerName));
            }
        }

        if (!(HTTP_METHOD_GET.equals(method) || HTTP_METHOD_DELETE.equals(method))) {
            StringBuilder sb = new StringBuilder();
            if (data != null && !data.isEmpty()) {
                String[] paramNames = new String[data.size()];
                data.keySet().toArray(paramNames);
                for (int i = 0; i < paramNames.length; i++) {
                    sb.append(URLEncoder.encode(paramNames[i], CHARSET_UTF_8));
                    sb.append(LatchAuth.PARAM_VALUE_SEPARATOR);
                    sb.append(URLEncoder.encode(data.get(paramNames[i]), CHARSET_UTF_8));
                    if (i < paramNames.length - 1) {
                        sb.append(PARAM_SEPARATOR);
                    }
                }
            }
            byte[] body = sb.toString().getBytes(CHARSET_ASCII);
            theConnection.setRequestProperty(HTTP_HEADER_CONTENT_TYPE,
                    HTTP_HEADER_CONTENT_TYPE_FORM_URLENCODED);
            theConnection.setRequestProperty(HTTP_HEADER_CONTENT_LENGTH, String.valueOf(body.length));
            theConnection.setDoOutput(true);
            os = theConnection.getOutputStream();
            os.write(body);
            os.flush();
        }

        JsonParser parser = new JsonParser();
        is = theConnection.getInputStream();
        isr = new InputStreamReader(is, CHARSET_UTF_8);
        rv = parser.parse(isr);

    } catch (MalformedURLException e) {
        System.err.println("The URL is malformed (" + URL + ")");
        e.printStackTrace();
    } catch (IOException e) {
        System.err.println("An exception has been thrown when communicating with Latch backend");
        e.printStackTrace();
    } finally {

        if (os != null) {
            try {
                os.close();
            } catch (IOException e) {
                System.err.println("An exception has been thrown when trying to close the output stream");
                e.printStackTrace();
            }
        }

        if (isr != null) {
            try {
                isr.close();
            } catch (IOException e) {
                System.err.println("An exception has been thrown when trying to close the input stream reader");
                e.printStackTrace();
            }
        }

        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                System.err.println("An exception has been thrown when trying to close the input stream");
                e.printStackTrace();
            }
        }

    }

    return rv;

}