Example usage for javax.json Json createReader

Introduction

In this page you can find the example usage for javax.json Json createReader.

Prototype

public static JsonReader createReader(InputStream in)

Source Link

Document

Creates a JSON reader from a byte stream.

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();//  w  ww . ja  v  a 2 s  .  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());
    }
}

From source file:org.json.StackExchangeAPI.java

private static void parseStackExchange(String jsonStr) {
    JsonReader reader = null;//  w  w  w  .  jav  a  2s  .  c  o m
    try {
        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();
    }
}

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

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

From source file:co.runrightfast.core.utils.JsonUtils.java

static javax.json.JsonObject toJsonObject(@NonNull final JsonObject json) {
    try (final JsonReader reader = Json.createReader(new StringReader(json.encode()))) {
        return reader.readObject();
    }//w  w w  .  j  a  v a2s.com
}

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

/**
 * Creates a JsonObject (a Map implementation) from a json-formatted byte[] array
 *//*from w ww  . j  a  v a2s  .  co  m*/
public static JsonObject toJsonObject(byte[] jsonBytes) {
    JsonReader jsonReader = Json.createReader(new StringReader(new String(jsonBytes)));
    return jsonReader.readObject();
}

From source file:co.runrightfast.core.utils.JsonUtils.java

static javax.json.JsonObject parse(final String json) {
    checkArgument(isNotBlank(json));//www. j av  a2s  .com
    try (final JsonReader reader = Json.createReader(new StringReader(json))) {
        return reader.readObject();
    }
}

From source file:dk.dma.msinm.user.security.Credentials.java

/**
 * Attempts to parse the request JSON payload as Credentials, and returns null if it fails
 * @param requestBody the request/*from   www. ja  va 2 s. c  om*/
 * @return the parsed credentials or null
 */
public static Credentials fromRequest(String requestBody) {
    Credentials credentials = new Credentials();
    try (JsonReader jsonReader = Json.createReader(new StringReader(requestBody))) {
        JsonObject jsonObject = jsonReader.readObject();
        credentials.setEmail(jsonObject.getString("email"));
        credentials.setPassword(jsonObject.getString("password"));
    } catch (Exception e) {
        // No valid credentials
    }
    return (credentials.isValid()) ? credentials : null;
}

From source file:com.mac.holdempoker.socket.MessageDecoder.java

/**
 * Transform the input string into a Message
 * @param string/*from   w w  w .jav a 2 s  .  c  om*/
 * @return 
 * @throws javax.websocket.DecodeException
 */
@Override
public Message decode(String string) throws DecodeException {
    System.out.println("Decoding...");
    JsonObject json = Json.createReader(new StringReader(string)).readObject();
    System.out.println(json);
    return new Message(json);
}

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

/**
 * Creates a JsonArray from a json-formatted string
 *///w  w w.  j  ava2 s  .c  om
public static JsonArray toJsonArray(String jsonString) {
    JsonReader jsonReader = Json.createReader(new StringReader(jsonString));
    return jsonReader.readArray();
}

From source file:at.porscheinformatik.sonarqube.licensecheck.license.License.java

public static List<License> fromString(String serializedLicensesString) {
    List<License> licenses = new ArrayList<>();

    if (serializedLicensesString != null) {
        if (serializedLicensesString.startsWith("[")) {
            try (JsonReader jsonReader = Json.createReader(new StringReader(serializedLicensesString))) {
                JsonArray licensesJson = jsonReader.readArray();
                for (JsonObject licenseJson : licensesJson.getValuesAs(JsonObject.class)) {
                    licenses.add(new License(licenseJson.getString("name"), licenseJson.getString("identifier"),
                            licenseJson.getString("status")));
                }/* w  w  w. j  a va 2  s .co m*/
            }
        } else if (serializedLicensesString.startsWith("{")) {
            readLegacyJson(serializedLicensesString, licenses);
        } else {
            readLegaySeparated(serializedLicensesString, licenses);
        }
    }
    return licenses;
}