Example usage for com.google.gson JsonElement getAsJsonArray

Introduction

In this page you can find the example usage for com.google.gson JsonElement getAsJsonArray.

Prototype

public JsonArray getAsJsonArray()

Source Link

Document

convenience method to get this element as a JsonArray .

Usage

From source file:com.mot.ajaxwebapp.BaseActivity.java

License:Apache License

/**
 * convert an inputstream to JsonElement with JsonParser.
 * Throw exception if json convertion failed, caller will handled the exception and close the stream. 
 *///  ww  w . ja  va2  s  .c  om
public static JsonElement unmarshall(InputStream jsonContent) throws Exception {
    JsonParser parser = new JsonParser();
    JsonElement element = parser.parse(new InputStreamReader(jsonContent, "UTF-8"));

    if (element.isJsonObject()) {
        return element.getAsJsonObject();
    } else if (element.isJsonArray()) {
        return element.getAsJsonArray();
    } else {
        throw new Exception("Unknown content found in response." + element);
    }
}

From source file:com.msdpe.authenticationdemo.LoggedInActivity.java

License:Apache License

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_logged_in);

    //get UI elements
    mLblUserIdValue = (TextView) findViewById(R.id.lblUserIdValue);
    mLblUsernameValue = (TextView) findViewById(R.id.lblUsernameValue);
    mBtnLogout = (Button) findViewById(R.id.btnLogout);
    mBtnTestNoRetry = (Button) findViewById(R.id.btnTestNoRetry);
    mBtnTestRetry = (Button) findViewById(R.id.btnTestRetry);
    mLblInfo = (TextView) findViewById(R.id.lblInfo);

    //Set click listeners
    mBtnLogout.setOnClickListener(logoutClickListener);
    mBtnTestNoRetry.setOnClickListener(testNoRetryClickListener);
    mBtnTestRetry.setOnClickListener(testRetryClickListener);

    AuthenticationApplication myApp = (AuthenticationApplication) getApplication();
    AuthService authService = myApp.getAuthService();

    mLblUserIdValue.setText(authService.getUserId());

    //Fetch auth data (the username) on load
    authService.getAuthData(new TableJsonQueryCallback() {
        @Override/*w  ww .  jav  a2  s  . c  o m*/
        public void onCompleted(JsonElement result, int count, Exception exception,
                ServiceFilterResponse response) {
            if (exception == null) {
                JsonArray results = result.getAsJsonArray();
                JsonElement item = results.get(0);
                mLblUsernameValue.setText(item.getAsJsonObject().getAsJsonPrimitive("UserName").getAsString());
            } else {
                Log.e(TAG, "There was an exception getting auth data: " + exception.getMessage());
            }
        }
    });
}

From source file:com.msdpe.storagedemo.StorageService.java

License:Apache License

/***
 * Fetches all of the tables from storage
 *///  ww  w  .j  a  v a  2  s. co m
public void getTables() {
    mTableTables.where().execute(new TableJsonQueryCallback() {
        @Override
        public void onCompleted(JsonElement result, int count, Exception exception,
                ServiceFilterResponse response) {
            if (exception != null) {
                Log.e(TAG, exception.getCause().getMessage());
                return;
            }
            JsonArray results = result.getAsJsonArray();

            mTables = new ArrayList<Map<String, String>>();
            //Loop through the results and get the name of each table
            for (int i = 0; i < results.size(); i++) {
                JsonElement item = results.get(i);
                Map<String, String> map = new HashMap<String, String>();
                map.put("TableName", item.getAsJsonObject().getAsJsonPrimitive("TableName").getAsString());
                mTables.add(map);
            }
            //Broadcast that tables have been loaded
            Intent broadcast = new Intent();
            broadcast.setAction("tables.loaded");
            mContext.sendBroadcast(broadcast);
        }
    });
}

From source file:com.msdpe.storagedemo.StorageService.java

License:Apache License

/***
 * Gets all of the rows for a specific table
 * @param tableName/* w w w  .jav a2  s  . c om*/
 */
public void getTableRows(String tableName) {
    //Executes a read request with parameters
    //We have to do it in this way to ensure it shows up correctly on the server
    mTableTableRows.execute(mTableTableRows.parameter("table", tableName), new TableJsonQueryCallback() {
        @Override
        public void onCompleted(JsonElement result, int count, Exception exception,
                ServiceFilterResponse response) {
            if (exception != null) {
                Log.e(TAG, exception.getCause().getMessage());
                return;
            }
            //Loop through the results and add them to our local collection
            JsonArray results = result.getAsJsonArray();
            mTableRows = new ArrayList<JsonElement>();
            for (int i = 0; i < results.size(); i++) {
                JsonElement item = results.get(i);
                mTableRows.add(item);
            }
            //Broadcast that table rows have been loaded
            Intent broadcast = new Intent();
            broadcast.setAction("tablerows.loaded");
            mContext.sendBroadcast(broadcast);
        }
    });
}

From source file:com.mycompany.mavenfirst.webManager.java

public void gsontoJsonArray() {
    String str = "[{\"name\":\"Tom\",\"city\":\"Houston\",\"country\":\"USA\"},\n"
            + "{\"name\":\"Ady\",\"city\":\"Melbourne\",\"country\":\"Australia\"}]";
    JsonElement json = new JsonParser().parse(str);
    JsonArray array = json.getAsJsonArray();
    Iterator iterator = array.iterator();
    List<Demographics> p = new ArrayList<>();
    while (iterator.hasNext()) {
        JsonObject json2 = (JsonObject) iterator.next();
        Gson gson = new Gson();
        Demographics v = gson.fromJson(json2, Demographics.class);
        p.add(v);//from   w  ww  .  j av a  2  s  . c  o m
    }
    JOptionPane.showMessageDialog(null, p);
    System.out.println(p);
}

From source file:com.networkmanagerapp.JSONParser.java

License:Apache License

/**
 * @exception FileNotFoundException, IOException, all handled internally
 * @param filename. The name of the JSON file to parse.
 * @return JSONParsingResults object containing an arraylist of JSONItems and a string array of item names
 *//*ww  w  .ja va 2  s .c  o m*/
public JSONParsingResults returnParsedData(String filename) {
    List<JSONItem> items = new ArrayList<JSONItem>();
    try {
        FileInputStream fin = NetworkManagerMainActivity.getInstance().openFileInput(filename.substring(1));
        BufferedReader reader = new BufferedReader(new InputStreamReader(fin));
        String line;
        StringBuilder builder = new StringBuilder();
        while ((line = reader.readLine()) != null) {
            builder.append(line);
        }

        JsonElement root = new JsonParser().parse(builder.toString());
        JsonArray arr = root.getAsJsonArray();
        for (int i = 0; i < arr.size(); i++) {
            JsonObject jo = arr.get(i).getAsJsonObject();
            Set<Entry<String, JsonElement>> entry = jo.entrySet();
            JSONItem item = new JSONItem();
            Iterator<Entry<String, JsonElement>> iterator = entry.iterator();
            while (iterator.hasNext()) {
                Entry<String, JsonElement> next = iterator.next();
                item.getItemData().put(next.getKey(), next.getValue().toString());
            }

            items.add(item);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    final ArrayList<String> itemArrayList = new ArrayList<String>(items.size());
    for (int i = 0; i < items.size(); i++) {
        itemArrayList.add(items.get(i).getItemData().get("name"));
    }
    String[] names = new String[itemArrayList.size()];
    itemArrayList.toArray(names);
    return new JSONParsingResults(names, items);
}

From source file:com.nextdoor.bender.operation.json.key.FlattenOperation.java

License:Apache License

protected void perform(JsonObject obj) {

    Set<Entry<String, JsonElement>> entries = obj.entrySet();
    Set<Entry<String, JsonElement>> orgEntries = new HashSet<Entry<String, JsonElement>>(entries);

    for (Entry<String, JsonElement> entry : orgEntries) {
        JsonElement val = entry.getValue();

        if (val.isJsonPrimitive() || val.isJsonNull()) {
            continue;
        }//from w w w  .j  a v  a2s.c  o m

        obj.remove(entry.getKey());
        if (val.isJsonObject()) {
            perform(obj, val.getAsJsonObject(), entry.getKey());
        } else if (val.isJsonArray()) {
            perform(obj, val.getAsJsonArray(), entry.getKey());
        }
    }
}

From source file:com.nextdoor.bender.operation.json.key.FlattenOperation.java

License:Apache License

protected void perform(JsonObject obj, JsonArray nested_arr, String parent) {
    int c = 0;//from  ww w .  j  a v a 2s . c o  m
    for (JsonElement val : nested_arr) {
        c += 1;

        String key = parent + separator + c;

        if (val.isJsonArray()) {
            perform(obj, val.getAsJsonArray(), key);
        } else if (val.isJsonObject()) {
            perform(obj, val.getAsJsonObject(), key);
        } else {
            obj.add(key, val);
        }
    }
}

From source file:com.nextdoor.bender.operation.json.key.FlattenOperation.java

License:Apache License

protected void perform(JsonObject obj, JsonObject nested_obj, String parent) {
    Set<Entry<String, JsonElement>> entries = nested_obj.entrySet();
    Set<Entry<String, JsonElement>> orgEntries = new HashSet<Entry<String, JsonElement>>(entries);

    for (Entry<String, JsonElement> entry : orgEntries) {
        JsonElement val = entry.getValue();
        String key = parent + separator + entry.getKey();

        if (val.isJsonObject()) {
            perform(obj, val.getAsJsonObject(), key);
        } else if (val.isJsonArray()) {
            perform(obj, val.getAsJsonArray(), key);
        } else {/*w w w  .  j a v a2  s.c  om*/
            obj.add(key, val);
        }
    }
}

From source file:com.nextdoor.bender.operation.json.key.KeyNameReplacementOperation.java

License:Apache License

protected void performOnArray(JsonElement elm) {
    if (elm.isJsonObject()) {
        perform(elm.getAsJsonObject());/*ww w.ja  va 2 s.  c  o  m*/
    } else if (elm.isJsonArray()) {
        JsonArray arr = elm.getAsJsonArray();
        arr.forEach(item -> {
            performOnArray(item);
        });
    }
}