شروع به کار با Google Data Java Client Library

import com.google.gdata.client.*;
import com.google.gdata.client.calendar.*;
import com.google.gdata.data.*;
import com.google.gdata.data.acl.*;
import com.google.gdata.data.calendar.*;
import com.google.gdata.data.extensions.*;
import com.google.gdata.util.*;

import java.net.*;
import java.io.*;

import sample.util.*;

public class CalendarTest {

    public static void main(String[] args) {
        CalendarService myService = new CalendarService("exampleCo-exampleApp-1.0");
        myService.setUserCredentials("root@gmail.com", "pa$$word");

        URL feedUrl = new URL("http://www.google.com/calendar/feeds/default/allcalendars/full");
        CalendarFeed resultFeed = myService.getFeed(feedUrl, CalendarFeed.class);

        System.out.println("Your calendars:");
        System.out.println();

        for (int i = 0; i < resultFeed.getEntries().size(); i++) {
          CalendarEntry entry = resultFeed.getEntries().get(i);
          System.out.println("\t" + entry.getTitle().getPlainText());
        }

    }
}

CalendarService myService = new CalendarService("exampleCo-exampleApp-1.0");
myService.setUserCredentials("root@gmail.com", "pa$$word");

URL feedUrl = new URL("http://www.google.com/calendar/feeds/default/allcalendars/full");

CalendarFeed resultFeed = myService.getFeed(feedUrl, CalendarFeed.class);

for (int i = 0; i < resultFeed.getEntries().size(); i++) {
    CalendarEntry entry = resultFeed.getEntries().get(i);
    System.out.println("\t" + entry.getTitle().getPlainText());
}

URL postURL = new URL("http://www.google.com/calendar/feeds/root@gmail.com/private/full");
CalendarEventEntry myEvent = new CalendarEventEntry();

//Set the title and description
myEvent.setTitle(new PlainTextConstruct("Pi Day Party"));
myEvent.setContent(new PlainTextConstruct("I am throwing a Pi Day Party!"));

//Create DateTime events and create a When object to hold them, then add
//the When event to the event
DateTime startTime = DateTime.parseDateTime("2007-03-14T15:00:00-08:00");
DateTime endTime = DateTime.parseDateTime("2007-03-14T17:00:00-08:00");
When eventTimes = new When();
eventTimes.setStartTime(startTime);
eventTimes.setEndTime(endTime);
myEvent.addTime(eventTimes);

// POST the request and receive the response:
CalendarEventEntry insertedEntry = myService.insert(postURL, myEvent);

//Create a new query object and set the parameters
Query myQuery = new Query(feedURL);
myQuery.setFullTextQuery("Pi");

//Send the request with the built query URL
CalendarEventFeed myResultsFeed = myService.query(myQuery, CalendarEventFeed.class);

//Take the first match and print the title
if (myResultsFeed.getEntries().size() > 0) {
    CalendarEventEntry firstMatchEntry = new CalendarEventEntry();
    myResultsFeed.getEntries().get(0);
    System.out.println(firstMatchEntry.getTitle().getPlainText());
}

CommonUtils.dump(resultFeed, System.out);