Example usage for javax.json JsonReader readObject

Introduction

In this page you can find the example usage for javax.json JsonReader readObject.

Prototype

JsonObject readObject();

Source Link

Document

Returns a JSON object that is represented in the input source.

Usage

From source file:Main.java

public static void main(String[] args) {
    String personJSONData = "  {" + "   \"name\": \"Jack\", " + "   \"age\" : 13, "
            + "   \"isMarried\" : false, " + "   \"address\": { " + "     \"street\": \"#1234, Main Street\", "
            + "     \"zipCode\": \"123456\" " + "   }, "
            + "   \"phoneNumbers\": [\"011-111-1111\", \"11-111-1111\"] " + " }";

    JsonReader reader = Json.createReader(new StringReader(personJSONData));

    JsonObject personObject = reader.readObject();

    reader.close();//from   w  w w.j av a 2s  .  c o  m

    System.out.println("Name   : " + personObject.getString("name"));
    System.out.println("Age    : " + personObject.getInt("age"));
    System.out.println("Married: " + personObject.getBoolean("isMarried"));

    JsonObject addressObject = personObject.getJsonObject("address");
    System.out.println("Address: ");
    System.out.println(addressObject.getString("street"));
    System.out.println(addressObject.getString("zipCode"));

    System.out.println("Phone  : ");
    JsonArray phoneNumbersArray = personObject.getJsonArray("phoneNumbers");
    for (JsonValue jsonValue : phoneNumbersArray) {
        System.out.println(jsonValue.toString());
    }
}

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From source file:httputils.HttpUtil.java

private static JsonObject convertSomethingToJson(InputStream is) {
    JsonReader reader = Json.createReader(is);
    JsonObject jObj = reader.readObject();
    reader.close();//from   ww w.  java 2s  . com

    return jObj;
}

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From source file:httputils.HttpUtil.java

public static JsonObject convertResponseToJson(HttpResponse response) throws ParseException, IOException {
    InputStream in = response.getEntity().getContent();
    JsonReader reader = Json.createReader(in);
    JsonObject jObj = reader.readObject();
    reader.close();//from w ww.j  a  va 2 s  .co m
    in.close();

    return jObj;
}

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From source file:httputils.HttpUtil.java

public static JsonObject convertStringToJson(String jstring) {
    StringReader in = new StringReader(jstring);
    JsonReader reader = Json.createReader(in);
    JsonObject jObj = reader.readObject();
    reader.close();/*from ww w. j a  v a2s  .  c  o m*/
    in.close();

    return jObj;
}

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From source file:io.hakbot.util.JsonUtil.java

/**
 * Creates a JsonObject (a Map implementation) from a json-formatted string
 *///w ww.j a  v  a  2 s .  c o  m
public static JsonObject toJsonObject(String jsonString) {
    JsonReader jsonReader = Json.createReader(new StringReader(jsonString));
    return jsonReader.readObject();
}

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From source file:com.lyonsdensoftware.config.DeviceConfigUtils.java

/**
 * Reads the {@link DeviceConfig} from disk. Pass in the name of the config file
 *
 * @return The configuration.//from w  ww .j  a va2  s .  co m
 */
public static DeviceConfig readConfigFile(String filename) {
    FileInputStream file = null;
    try {
        deviceConfigName = filename.trim();
        file = new FileInputStream(deviceConfigName);
        JsonReader json = Json.createReader(file);
        JsonObject configObject = json.readObject();

        JsonObject wundergroundObject = configObject.getJsonObject("wundergroundApi");
        String wundergroundApiKey = wundergroundObject.getString("wundergroundApiKey");
        String wundergroundStateIdentifier = wundergroundObject.getString("wundergroundStateIdentifier");
        String wundergroundCity = wundergroundObject.getString("wundergroundCity");

        String productId = configObject.getString("productId");
        String dsn = configObject.getString("dsn");

        JsonObject pythonTCPSettings = configObject.getJsonObject("pythonTCPSettings");
        String hostname = pythonTCPSettings.getString("hostname");
        int port = pythonTCPSettings.getInt("port");

        DeviceConfig deviceConfig = new DeviceConfig(wundergroundApiKey, wundergroundStateIdentifier,
                wundergroundCity, productId, dsn, hostname, port);

        return deviceConfig;
    } catch (FileNotFoundException e) {
        throw new RuntimeException("The required file " + deviceConfigName + " could not be opened.", e);
    } finally {
        IOUtils.closeQuietly(file);
    }
}

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From source file:io.hakbot.util.JsonUtil.java

/**
 * Creates a JsonObject (a Map implementation) from a json-formatted byte[] array
 *//*from  w ww .j av  a2 s.c  o m*/
public static JsonObject toJsonObject(byte[] jsonBytes) {
    JsonReader jsonReader = Json.createReader(new StringReader(new String(jsonBytes)));
    return jsonReader.readObject();
}

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From source file:org.jboss.set.aphrodite.stream.services.json.StreamsJsonParser.java

public static Map<String, Stream> parse(final URL url) throws NotFoundException {
    try (InputStream is = url.openStream()) {
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        JsonReader jr = Json.createReader(rd);

        final JsonArray jsonArray = jr.readObject().getJsonArray(JSON_STREAMS);
        Objects.requireNonNull(jsonArray, "streams array must be specified in json file");
        final Map<String, Stream> streamMap = new LinkedHashMap<String, Stream>();
        for (JsonValue value : jsonArray) {
            JsonObject json = (JsonObject) value;

            String upstreamName = json.getString(JSON_UPSTREAM, null);
            Stream upstream = streamMap.get(upstreamName);

            JsonArray codebases = json.getJsonArray(JSON_CODEBASES);
            Map<String, StreamComponent> codebaseMap = parseStreamCodebases(codebases);

            Stream currentStream = new Stream(url, json.getString(JSON_NAME), upstream, codebaseMap);
            streamMap.put(currentStream.getName(), currentStream);
        }//from w  ww . j ava 2 s. c o m
        return streamMap;
    } catch (Exception e) {
        Utils.logException(LOG, "Unable to load url: " + url.toString(), e);
        throw new NotFoundException(e);
    }
}

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From source file:org.json.StackExchangeAPI.java

private static void parseStackExchange(String jsonStr) {
    JsonReader reader = null;
    try {/*from   w  w  w  .j  ava  2s  . c  o  m*/
        reader = Json.createReader(new StringReader(jsonStr));
        JsonObject jsonObject = reader.readObject();
        reader.close();
        JsonArray array = jsonObject.getJsonArray("items");
        for (JsonObject result : array.getValuesAs(JsonObject.class)) {

            JsonObject ownerObject = result.getJsonObject("owner");
            // int ownerReputation = ownerObject.getInt("reputation");
            //  System.out.println("Reputation:"+ownerReputation);
            int viewCount = result.getInt("view_count");
            System.out.println("View Count :" + viewCount);
            int answerCount = result.getInt("answer_count");
            System.out.println("Answer Count :" + answerCount);
            String link = result.getString("link");
            System.out.println("URL: " + link);
            String title = result.getString("title");
            System.out.println("Title: " + title);
            String body = result.getString("body");
            System.out.println("Body: " + body);
            JsonArray tagsArray = result.getJsonArray("tags");
            StringBuilder tagBuilder = new StringBuilder();
            int i = 1;
            for (JsonValue tag : tagsArray) {
                tagBuilder.append(tag.toString());
                if (i < tagsArray.size())
                    tagBuilder.append(",");
                i++;
            }

            System.out.println("Tags: " + tagBuilder.toString());
            System.out.println("------------------------------------------");
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:com.amazon.alexa.avs.config.DeviceConfigUtils.java

/**
 * Reads the {@link DeviceConfig} from disk. Pass in the name of the config file
 *
 * @return The configuration.//ww  w. ja  v a2s .c o  m
 */
public static DeviceConfig readConfigFile(String filename) {
    FileInputStream file = null;
    try {
        deviceConfigName = filename.trim();
        file = new FileInputStream(deviceConfigName);
        JsonReader json = Json.createReader(file);
        JsonObject configObject = json.readObject();

        JsonObject companionServiceObject = configObject.getJsonObject(DeviceConfig.COMPANION_SERVICE);
        CompanionServiceInformation companionServiceInfo = null;
        if (companionServiceObject != null) {
            String serviceUrl = companionServiceObject
                    .getString(DeviceConfig.CompanionServiceInformation.SERVICE_URL, null);
            String sessionId = companionServiceObject
                    .getString(DeviceConfig.CompanionServiceInformation.SESSION_ID, null);
            String sslClientKeyStore = companionServiceObject
                    .getString(DeviceConfig.CompanionServiceInformation.SSL_CLIENT_KEYSTORE, null);
            String sslClientKeyStorePassphrase = companionServiceObject
                    .getString(DeviceConfig.CompanionServiceInformation.SSL_CLIENT_KEYSTORE_PASSPHRASE, null);
            String sslCaCert = companionServiceObject
                    .getString(DeviceConfig.CompanionServiceInformation.SSL_CA_CERT, null);

            companionServiceInfo = new CompanionServiceInformation(serviceUrl, sslClientKeyStore,
                    sslClientKeyStorePassphrase, sslCaCert);
            companionServiceInfo.setSessionId(sessionId);
        }

        JsonObject companionAppObject = configObject.getJsonObject(DeviceConfig.COMPANION_APP);
        CompanionAppInformation companionAppInfo = null;
        if (companionAppObject != null) {
            int localPort = companionAppObject.getInt(DeviceConfig.CompanionAppInformation.LOCAL_PORT, -1);
            String lwaUrl = companionAppObject.getString(DeviceConfig.CompanionAppInformation.LWA_URL, null);
            String clientId = companionAppObject.getString(DeviceConfig.CompanionAppInformation.CLIENT_ID,
                    null);
            String refreshToken = companionAppObject
                    .getString(DeviceConfig.CompanionAppInformation.REFRESH_TOKEN, null);
            String sslKeyStore = companionAppObject.getString(DeviceConfig.CompanionAppInformation.SSL_KEYSTORE,
                    null);
            String sslKeyStorePassphrase = companionAppObject
                    .getString(DeviceConfig.CompanionAppInformation.SSL_KEYSTORE_PASSPHRASE, null);

            companionAppInfo = new CompanionAppInformation(localPort, lwaUrl, sslKeyStore,
                    sslKeyStorePassphrase);
            companionAppInfo.setClientId(clientId);
            companionAppInfo.setRefreshToken(refreshToken);
        }

        String productId = configObject.getString(DeviceConfig.PRODUCT_ID, null);
        String dsn = configObject.getString(DeviceConfig.DSN, null);
        String provisioningMethod = configObject.getString(DeviceConfig.PROVISIONING_METHOD, null);
        String avsHost = configObject.getString(DeviceConfig.AVS_HOST, null);
        boolean wakeWordAgentEnabled = configObject.getBoolean(DeviceConfig.WAKE_WORD_AGENT_ENABLED, false);
        String locale = configObject.getString(DeviceConfig.LOCALE, null);

        DeviceConfig deviceConfig = new DeviceConfig(productId, dsn, provisioningMethod, wakeWordAgentEnabled,
                locale, companionAppInfo, companionServiceInfo, avsHost);

        return deviceConfig;
    } catch (FileNotFoundException e) {
        throw new RuntimeException("The required file " + deviceConfigName + " could not be opened.", e);
    } finally {
        IOUtils.closeQuietly(file);
    }
}

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