microsoftgraph-java-v6-pagination

Pagination.java

// Get the messages
MessageCollectionResponse messages = graphClient.me().messages().get();

// Instantiate collection to store all messgaes
List<Message> messagesList = new LinkedList<Message>();

// Configure iterator
PageIterator iterator = new PageIterator.Builder<Message, MessageCollectionResponse>()
.client(graphClient)
.collectionPage(messages)
// Type of response expected for each page
.collectionPageFactory(MessageCollectionResponse::createFromDiscriminatorValue)
// Callback on how to handle each message encountered
.processPageItemCallback(message -> {
            messagesList.add(message);
            return true; })
        .build();

iterator.iterate();