Using squence ID

src/main/java/CalendarQuickstart.java

@@ -76,7 +76,7 @@ public class CalendarQuickstart {
         GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
                 HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)
                 .setDataStoreFactory(new FileDataStoreFactory(new java.io.File(TOKENS_DIRECTORY_PATH)))
-                .setAccessType("offline")
+//                .setAccessType("offline")
                 .build();
         LocalServerReceiver receiver = new LocalServerReceiver.Builder().setPort(8888).build();
         return new AuthorizationCodeInstalledApp(flow, receiver).authorize("user");
@@ -104,12 +104,10 @@ public class CalendarQuickstart {
         
         System.out.println("\nEvents:");
         int ct = 0;
-        int ex = 0;
         int colCt = 0;
         int hitCt = 0;
         int pageCt = 0;
-        
-        HashSet<String> colSet = new HashSet<String>();
+        int cngCt = 0;
         
         String srcId = "tero23q0dqqfc45r4jjcecl7bs@group.calendar.google.com";
         String trgId = "rpg91b8ls4e437a2gu63jhmlfk@group.calendar.google.com";
@@ -169,12 +167,23 @@ public class CalendarQuickstart {
         } while (events.getNextPageToken() != null);
         
         
-        	
         if (srcItems.isEmpty()) {
             System.out.println("No upcoming events found.");
         } else {
+        	
+        	System.out.println("# src items: " + srcItems.size());
+        	
             for (Event event : srcItems) {
             	
+            	ct++;
+            	
+            	if (event.getColorId() != null) {
+            		
+            		colCt++;
+            	
+//	            	if (!event.getSummary().equals("T Freier Abend"))
+//	            		continue;
+	            	
 	            	String startStr = null;
 	            	if (event.getStart() != null && event.getStart().getDateTime() != null)
 	            		startStr = event.getStart().getDateTime().toString();
@@ -184,19 +193,20 @@ public class CalendarQuickstart {
 	            	+ ", UPDATED: " + event.getUpdated()
 	            	+ ", COLOR: " + event.getColorId()
 	            	+ ", START: " + startStr
-            	+ ", " + (++ct)
+	            	+ ", " + ct
 	            	+ ", DESCRIPTION: " + event.getDescription()
 	            	+ ", SUMMARY: " + event.getSummary());
            		
-            	colSet.add(event.getColorId());
-            	
-            	if (event.getColorId() != null) {
-            		
-            		colCt++;
-            		
             		for (Event trgEvent : trgItems) {
             			if (trgEvent.getId().equals(event.getId())) {
-            				hitCt++;
+            				
+            				Event currentEvent = service.events().get(trgId, trgEvent.getId()).execute();
+            				trgEvent.setSequence(currentEvent.getSequence());
+            				
+            				trgEvent.setColorId(event.getColorId());
+            				service.events().update(trgId, trgEvent.getId(), trgEvent).execute();
+            				cngCt++;
+            				
             				break;
             			}
             		}
@@ -220,11 +230,7 @@ public class CalendarQuickstart {
         System.out.println("Page count: " + pageCt);
         System.out.println("Colored source events: " + colCt);
         System.out.println("Target hits: " + hitCt);
-        
-        System.out.println("Colors used:");
-        for (String str : colSet) {
-        	System.out.println(str);
-        }
+        System.out.println("Change count: " + cngCt);
         
     }
 }