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Java

OneDrive -- List Drives

See more OneDrive Examples

Example to retrieve the list of Drive resources available for a target User or Group.

Note: This example requires Chilkat v9.5.0.97 or greater.

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Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.JsonObject;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // This example uses the OAuth client credentials flow.
        // See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

        // Use your client ID, client secret, and tenant ID in the following lines
        JsonObject json = new JsonObject();
        json.updateString("client_id", "2871da2c-8176-4b7f-869b-2311aa82e743");
        json.updateString("client_secret", "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH");
        json.updateString("scope", "https://graph.microsoft.com/.default");
        json.updateString("token_endpoint", "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token");

        Http http = new Http();
        http.setAuthToken(json.emit());

        // List drives.
        // You can specify a {siteId}, {groupId}, or {userId} in the URL
        // to access document libraries for a group, a site, or a specific user.
        // Use your specific Id instead of what we're using here:
        http.setUrlVar("userId", "4fe732c3-322e-4a6b-b729-2fd1eb5c6104");
        String resp;
        try {
            resp = http.quickGetStr("https://graph.microsoft.com/v1.0/users/{$userId}/drives");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // The response should be JSON.
        json.setEmitCompact(false);
        json.load(resp);

        // A successful response should return a status code of 200.
        if (http.getLastStatus() != 200) {
            System.out.println(json.emit());
            System.out.println("Response status = " + http.getLastStatus());
            return;
        }

        System.out.println(json.emit());

        // Sample output:

        //     {
        //       "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#drives",
        //       "value": [
        //         {
        //           "id": "3a33fceb9b74cc15",
        //           "driveType": "personal",
        //           "owner": {
        //             "user": {
        //               "displayName": "Matt Smith",
        //               "id": "3a33fceb9b74cc15"
        //             }
        //           },
        //           "quota": {
        //             "deleted": 0,
        //             "remaining": 1114571275977,
        //             "state": "normal",
        //             "total": 1115617755136,
        //             "used": 1046479159
        //           }
        //         }
        //       ]
        //     }

        // Iterate over the drives in the JSON response:
        int i = 0;
        int numDrives = json.sizeOfArray("value");
        while (i < numDrives) {
            json.setI(i);
            System.out.println("-- Drive " + (i + 1));
            System.out.println("id: " + json.stringOf("value[i].id"));
            // The size will be a number larger than what can fit in a 32-bit integer.
            // Get the integer as a string..
            System.out.println("total: " + json.stringOf("value[i].quota.total"));
            i = i + 1;
        }
    }
}