Java
Java
MS Graph Calendar List Events
See more Microsoft Calendar Examples
Retrieve a list of events in a calendar. The list contains single instance meetings and series masters.For more details, see https://docs.microsoft.com/en-us/graph/api/calendar-list-events?view=graph-rest-1.0
Chilkat Java Downloads
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkHttp http = new CkHttp();
// Use your previously obtained access token as shown here:
// Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.
CkJsonObject jsonToken = new CkJsonObject();
success = jsonToken.LoadFile("qa_data/tokens/msGraphCalendar.json");
if (success == false) {
System.out.println(jsonToken.lastErrorText());
return;
}
http.put_AuthToken(jsonToken.stringOf("access_token"));
// Specify the calendar id
http.SetUrlVar("id","AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==");
// Send a GET request to https://graph.microsoft.com/v1.0/me/calendars/{$id}/events
String strResponse = http.quickGetStr("https://graph.microsoft.com/v1.0/me/calendars/{$id}/events");
if (http.get_LastMethodSuccess() == false) {
System.out.println(http.lastErrorText());
return;
}
CkJsonObject json = new CkJsonObject();
json.Load(strResponse);
json.put_EmitCompact(false);
if (http.get_LastStatus() != 200) {
System.out.println(json.emit());
System.out.println("Failed, response status code = " + http.get_LastStatus());
return;
}
System.out.println(json.emit());
// Sample output:
// (See parsing code below..)
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars('AQMkADAwATM0MDAAMS1i ... AClEpRTgAAAA%3D%3D')/events",
// "value": [
// {
// "@odata.etag": "W/\"5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==\"",
// "id": "AQMkADAwATM0MDAAM ... AApRZ7JkAAAA=",
// "createdDateTime": "2019-04-26T14:31:39.8791929Z",
// "lastModifiedDateTime": "2019-04-26T14:31:41.2753537Z",
// "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==",
// "categories": [
// ],
// "originalStartTimeZone": "Pacific Standard Time",
// "originalEndTimeZone": "Pacific Standard Time",
// "iCalUId": "040000008200E ... A230FEBFE5F7486A",
// "reminderMinutesBeforeStart": 15,
// "isReminderOn": true,
// "hasAttachments": false,
// "subject": "Let's go for lunch",
// "bodyPreview": "Does mid month work for you?",
// "importance": "normal",
// "sensitivity": "normal",
// "isAllDay": false,
// "isCancelled": false,
// "isOrganizer": true,
// "responseRequested": true,
// "seriesMasterId": null,
// "showAs": "busy",
// "type": "singleInstance",
// "webLink": "https://outlook.live.com/owa/?itemid=AQMkADAwATM0MDAAMS1iNTcwLWI2NT ... gkal8pdj0AApRZ7JkAAAA%3D&exvsurl=1&path=/calendar/item",
// "onlineMeetingUrl": null,
// "recurrence": null,
// "responseStatus": {
// "response": "organizer",
// "time": "0001-01-01T00:00:00Z"
// },
// "body": {
// "contentType": "html",
// "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n</head>\r\n<body>\r\nDoes mid month work for you?\r\n</body>\r\n</html>\r\n"
// },
// "start": {
// "dateTime": "2019-11-15T20:00:00.0000000",
// "timeZone": "UTC"
// },
// "end": {
// "dateTime": "2019-11-15T22:00:00.0000000",
// "timeZone": "UTC"
// },
// "location": {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// },
// "locations": [
// {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// }
// ],
// "attendees": [
// {
// "type": "required",
// "status": {
// "response": "none",
// "time": "0001-01-01T00:00:00Z"
// },
// "emailAddress": {
// "name": "Adele Vance",
// "address": "adelev@contoso.onmicrosoft.com"
// }
// }
// ],
// "organizer": {
// "emailAddress": {
// "name": "Matt",
// "address": "outlook_3A33FCEB9B74CC15@outlook.com"
// }
// }
// }
// ]
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
String odataContext;
int i;
int count_i;
String odataEtag;
String id;
String createdDateTime;
String lastModifiedDateTime;
String changeKey;
String originalStartTimeZone;
String originalEndTimeZone;
String iCalUId;
int reminderMinutesBeforeStart;
boolean isReminderOn;
boolean hasAttachments;
String subject;
String bodyPreview;
String importance;
String sensitivity;
boolean isAllDay;
boolean isCancelled;
boolean isOrganizer;
boolean responseRequested;
String seriesMasterId;
String showAs;
String v_type;
String webLink;
String onlineMeetingUrl;
String recurrence;
String responseStatusResponse;
String responseStatusTime;
String bodyContentType;
String bodyContent;
String startDateTime;
String startTimeZone;
String endDateTime;
String endTimeZone;
String locationDisplayName;
String locationLocationType;
String locationUniqueId;
String locationUniqueIdType;
String organizerEmailAddressName;
String organizerEmailAddressAddress;
int j;
int count_j;
String displayName;
String locationType;
String uniqueId;
String uniqueIdType;
String statusResponse;
String statusTime;
String emailAddressName;
String emailAddressAddress;
odataContext = json.stringOf("\"@odata.context\"");
i = 0;
count_i = json.SizeOfArray("value");
while (i < count_i) {
json.put_I(i);
odataEtag = json.stringOf("value[i].\"@odata.etag\"");
id = json.stringOf("value[i].id");
createdDateTime = json.stringOf("value[i].createdDateTime");
lastModifiedDateTime = json.stringOf("value[i].lastModifiedDateTime");
changeKey = json.stringOf("value[i].changeKey");
originalStartTimeZone = json.stringOf("value[i].originalStartTimeZone");
originalEndTimeZone = json.stringOf("value[i].originalEndTimeZone");
iCalUId = json.stringOf("value[i].iCalUId");
reminderMinutesBeforeStart = json.IntOf("value[i].reminderMinutesBeforeStart");
isReminderOn = json.BoolOf("value[i].isReminderOn");
hasAttachments = json.BoolOf("value[i].hasAttachments");
subject = json.stringOf("value[i].subject");
bodyPreview = json.stringOf("value[i].bodyPreview");
importance = json.stringOf("value[i].importance");
sensitivity = json.stringOf("value[i].sensitivity");
isAllDay = json.BoolOf("value[i].isAllDay");
isCancelled = json.BoolOf("value[i].isCancelled");
isOrganizer = json.BoolOf("value[i].isOrganizer");
responseRequested = json.BoolOf("value[i].responseRequested");
seriesMasterId = json.stringOf("value[i].seriesMasterId");
showAs = json.stringOf("value[i].showAs");
v_type = json.stringOf("value[i].type");
webLink = json.stringOf("value[i].webLink");
onlineMeetingUrl = json.stringOf("value[i].onlineMeetingUrl");
recurrence = json.stringOf("value[i].recurrence");
responseStatusResponse = json.stringOf("value[i].responseStatus.response");
responseStatusTime = json.stringOf("value[i].responseStatus.time");
bodyContentType = json.stringOf("value[i].body.contentType");
bodyContent = json.stringOf("value[i].body.content");
startDateTime = json.stringOf("value[i].start.dateTime");
startTimeZone = json.stringOf("value[i].start.timeZone");
endDateTime = json.stringOf("value[i].end.dateTime");
endTimeZone = json.stringOf("value[i].end.timeZone");
locationDisplayName = json.stringOf("value[i].location.displayName");
locationLocationType = json.stringOf("value[i].location.locationType");
locationUniqueId = json.stringOf("value[i].location.uniqueId");
locationUniqueIdType = json.stringOf("value[i].location.uniqueIdType");
organizerEmailAddressName = json.stringOf("value[i].organizer.emailAddress.name");
organizerEmailAddressAddress = json.stringOf("value[i].organizer.emailAddress.address");
j = 0;
count_j = json.SizeOfArray("value[i].categories");
while (j < count_j) {
json.put_J(j);
// ...
j = j+1;
}
j = 0;
count_j = json.SizeOfArray("value[i].locations");
while (j < count_j) {
json.put_J(j);
displayName = json.stringOf("value[i].locations[j].displayName");
locationType = json.stringOf("value[i].locations[j].locationType");
uniqueId = json.stringOf("value[i].locations[j].uniqueId");
uniqueIdType = json.stringOf("value[i].locations[j].uniqueIdType");
j = j+1;
}
j = 0;
count_j = json.SizeOfArray("value[i].attendees");
while (j < count_j) {
json.put_J(j);
v_type = json.stringOf("value[i].attendees[j].type");
statusResponse = json.stringOf("value[i].attendees[j].status.response");
statusTime = json.stringOf("value[i].attendees[j].status.time");
emailAddressName = json.stringOf("value[i].attendees[j].emailAddress.name");
emailAddressAddress = json.stringOf("value[i].attendees[j].emailAddress.address");
j = j+1;
}
i = i+1;
}
System.out.println("Success.");
}
}