Java

Outlook -- List Attachments for a Specific Message

See more Outlook Examples

Demonstrates how to list the attachments for a particular email message.

Note: This example requires Chilkat v9.5.0.67 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

Chilkat2 Java

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

public class ChilkatExample {

    public static void main(String[] args) {
        boolean success = false;

        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // Use your previously obtained access token here:
        // See the following examples for getting an access token:
        //    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
        //    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
        //    Refresh Access Token (Azure AD v2.0 Endpoint).
        //    Refresh Access Token (Azure AD Endpoint).

        http.setAuthToken("MICROSOFT_GRAPH_ACCESS_TOKEN");

        StringBuilder sbResponse = new StringBuilder();

        // Sends:  GET /users/{user_id | userPrincipalName}/messages/{message_id}/attachments
        // Note: It is also possible to use the literal string "me" for the current logged-on user.
        // For example: GET /me/messages/{message_id}/attachments

        http.clearUrlVars();
        http.setUrlVar("userPrincipalName", "chilkatsoft@outlook.com");

        // Assume we already have a message ID from previously listing the messages in a folder
        String messageId = "AAMkADYzZWE3YmZmLWU0YzgtNGNkZC04MGE1LWFiYTFlNTRlY2QwYQBGAAAAAAAu7cUXL5YOTrdsUIw7-v8FBwBUcG0qWqkmQYqWLHQataQxAACnwqJUAABUcG0qWqkmQYqWLHQataQxAACnwrnOAAA=";
        http.setUrlVar("message_id", messageId);

        // Send the request to list the messages.
        try {
            http.quickGetSb("https://graph.microsoft.com/v1.0/users/{$userPrincipalName}/messages/{$message_id}/attachments", sbResponse);
            success = true;
        } catch (ChilkatException e) {
            success = false;
        }
        if ((!success) && (http.getLastStatus() == 0)) {
            System.out.println(http.getLastErrorText());
            return;
        }

        JsonObject json = new JsonObject();
        json.loadSb(sbResponse);
        json.setEmitCompact(false);

        System.out.println("Status code = " + http.getLastStatus());
        if (http.getLastStatus() != 200) {
            System.out.println(json.emit());
            System.out.println("Failed.");
        }

        sbResponse.clear();
        json.emitSb(sbResponse);
        sbResponse.writeFile("qa_output/attachments.txt", "utf-8", false);

        System.out.println("OK");
    }
}