Android™

Microsoft Graph -- List Users

See more Microsoft Graph Examples

Retrieve a list of Microsoft Graph user objects. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    //  ------------------------------------------------------------------------------------------------------
    //  See an easier way to do OAuth2 client credentials:
    //  Example using Automatic OAuth2 Client Credentials
    //  ------------------------------------------------------------------------------------------------------

    //  Get an access token with the required scope using client credentials...
    //  See How to Create Microsoft Graph App (in Azure Portal) for Client Credentials Authentication
    CkHttp http = new CkHttp();
    CkHttpRequest req = new CkHttpRequest();
    req.AddParam("client_secret","CLIENT_SECRET");
    req.AddParam("client_id","CLIENT_ID");
    req.AddParam("scope","https://graph.microsoft.com/.default");
    req.AddParam("grant_type","client_credentials");

    //  Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
    String url = "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token";

    req.put_HttpVerb("POST");
    req.put_ContentType("application/x-www-form-urlencoded");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpReq(url,req,resp);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    int statusCode = resp.get_StatusCode();
    Log.i(TAG, "Response status code = " + String.valueOf(statusCode));

    CkJsonObject json = new CkJsonObject();
    json.Load(resp.bodyStr());

    //  -----------------------------------------------------
    //  Use the access token obtained from above.
    //  Note: We don't need to re-fetch a new access token every time.  An access token is valid 
    //  for some amount of time, typically an hour (3600 seconds)

    //  Use your previously obtained access token here:
    http.put_AuthToken(json.stringOf("access_token"));

    Log.i(TAG, "access token: " + http.authToken());

    CkStringBuilder sbResponse = new CkStringBuilder();

    success = http.QuickGetSb("https://graph.microsoft.com/v1.0/users",sbResponse);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    json.LoadSb(sbResponse);
    json.put_EmitCompact(false);

    Log.i(TAG, "Status code = " + String.valueOf(http.get_LastStatus()));
    if (http.get_LastStatus() != 200) {
        Log.i(TAG, json.emit());
        Log.i(TAG, "Failed.");
        }

    Log.i(TAG, json.emit());

    //  Sample output
    //  {
    //    "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users",
    //    "value": [
    //      {
    //        "@odata.id": "https://graph.microsoft.com/v2/6d8ddd66-68d1-43b0-af5c-e31b4b7dd5cd/directoryObjects/fca490d8-5918-4201-8079-c5dcbeafcdc9/Microsoft.DirectoryServices.User",
    //        "businessPhones": [
    //        ],
    //        "displayName": "Joe Sample",
    //        "givenName": "Joe",
    //        "jobTitle": null,
    //        "mail": null,
    //        "mobilePhone": null,
    //        "officeLocation": null,
    //        "preferredLanguage": null,
    //        "surname": "Sample",
    //        "userPrincipalName": "admin_chilkatsoft.com#EXT#@adminchilkatsoft.onmicrosoft.com",
    //        "id": "fca490d8-5918-4201-8079-c5dcbeafcdc9"
    //      }
    //    ]
    //  }

    //  Use this online tool to generate parsing code from sample JSON: 
    //  Generate Parsing Code from JSON

    String odata_id;
    String displayName;
    String givenName;
    String jobTitle;
    String mail;
    String mobilePhone;
    String officeLocation;
    String preferredLanguage;
    String surname;
    String userPrincipalName;
    String id;
    int j;
    int count_j;

    String odata_context = json.stringOf("\"@odata.context\"");
    int i = 0;
    int count_i = json.SizeOfArray("value");
    while (i < count_i) {
        json.put_I(i);
        odata_id = json.stringOf("value[i].\"@odata.id\"");
        displayName = json.stringOf("value[i].displayName");
        givenName = json.stringOf("value[i].givenName");
        jobTitle = json.stringOf("value[i].jobTitle");
        mail = json.stringOf("value[i].mail");
        mobilePhone = json.stringOf("value[i].mobilePhone");
        officeLocation = json.stringOf("value[i].officeLocation");
        preferredLanguage = json.stringOf("value[i].preferredLanguage");
        surname = json.stringOf("value[i].surname");
        userPrincipalName = json.stringOf("value[i].userPrincipalName");
        id = json.stringOf("value[i].id");
        j = 0;
        count_j = json.SizeOfArray("value[i].businessPhones");
        while (j < count_j) {
            json.put_J(j);
            j = j + 1;
            }

        i = i + 1;
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}