Java

Get a Google Calendar

See more Google Calendar Examples

Demonstrates how to get a particular Google Calendar. The calendar can be referenced by the calendar ID, or by the keyword "primary". Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.JsonObject;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // This example uses a previously obtained access token having permission for the
        // Google Calendar scope.

        // In this example, Get Google Calendar OAuth2 Access Token, the access
        // token was saved to a JSON file.  This example fetches the access token from the file..
        JsonObject jsonToken = new JsonObject();
        jsonToken.loadFile("qa_data/tokens/googleCalendar.json");
        if (!jsonToken.hasMember("access_token")) {
            System.out.println("No access token found.");
            return;
        }

        Http http = new Http();
        http.setAuthToken(jsonToken.stringOf("access_token"));

        // Let's get the primary calendar.
        String jsonResponse;
        try {
            jsonResponse = http.quickGetStr("https://www.googleapis.com/calendar/v3/users/me/calendarList/primary");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println(jsonResponse);

        // A sample response is:

        // {
        //  "kind": "calendar#calendarListEntry",
        //  "etag": "\"1465249947472000\"",
        //  "id": "support@chilkatcloud.com",
        //  "summary": "support@chilkatcloud.com",
        //  "timeZone": "America/Chicago",
        //  "colorId": "14",
        //  "backgroundColor": "#9fe1e7",
        //  "foregroundColor": "#000000",
        //  "selected": true,
        //  "accessRole": "owner",
        //  "defaultReminders": [
        //   {
        //    "method": "popup",
        //    "minutes": 10
        //   }
        //  ],
        //  "notificationSettings": {
        //   "notifications": [
        //    {
        //     "type": "eventCreation",
        //     "method": "email"
        //    },
        //    {
        //     "type": "eventChange",
        //     "method": "email"
        //    },
        //    {
        //     "type": "eventCancellation",
        //     "method": "email"
        //    },
        //    {
        //     "type": "eventResponse",
        //     "method": "email"
        //    }
        //   ]
        //  },
        //  "primary": true
        // }

        // It can be parsed like this:
        JsonObject json = new JsonObject();
        json.load(jsonResponse);

        System.out.println("kind: " + json.stringOf("kind"));
        System.out.println("id: " + json.stringOf("id"));

        // Examine the notification settings, if any..
        int numSettings = json.sizeOfArray("notificationSettings.notifications");
        if (numSettings > 0) {
            int i = 0;
            while (i < numSettings) {
                json.setI(i);
                System.out.println("Notification Type: " + json.stringOf("notificationSettings.notifications[i].type"));
                System.out.println("Notification Method: " + json.stringOf("notificationSettings.notifications[i].method"));
                i = i + 1;
            }
        }
    }
}