Android™ Google Drive: Generate a Set of File IDs

Back to Index

Generates a set of file IDs which can be provided in create requests.

Documentation: https://developers.google.com/drive/v3/reference/files/generateIds


// 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);

    CkRest rest = new CkRest();
    boolean success;

    //   Provide a previously obtained OAuth2 access token.
    CkOAuth2 oauth2 = new CkOAuth2();
    oauth2.put_AccessToken("OAUTH2_ACCESS_TOKEN");
    rest.SetAuthOAuth2(oauth2);

    success = rest.Connect("www.googleapis.com",443,true,true);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    rest.AddQueryParam("count","20");
    rest.AddQueryParam("space","drive");

    CkStringBuilder sbJson = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/drive/v3/files/generateIds",sbJson);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    if (rest.get_ResponseStatusCode() != 200) {
        Log.i(TAG, "Received error response code: " + String.valueOf(rest.get_ResponseStatusCode()));
        Log.i(TAG, "Response body:");
        Log.i(TAG, sbJson.getAsString());
        return;
        }

    CkJsonObject json = new CkJsonObject();
    json.LoadSb(sbJson);

    //  The following code parses the JSON response.
    //  A sample JSON response is shown below the sample code.
    String kind;
    String space;
    int i;
    int count_i;
    String strVal;

    kind = json.stringOf("kind");
    space = json.stringOf("space");
    i = 0;
    count_i = json.SizeOfArray("ids");
    while (i < count_i) {
        json.put_I(i);
        strVal = json.stringOf("ids[i]");
        i = i + 1;
        }

    Log.i(TAG, "Example Completed.");

  }

  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."
  }
}

Sample JSON Response Body

{
  "kind": "drive#generatedIds",
  "space": "drive",
  "ids": [
    "1IT3VaUqXuF4l_4UKAFSmmC0em6kwlkle",
    "1dX50zZmgzwDUonE_GI59oTF1D7RRYD3o",
    "1eH17RULdRXu03inCaNuSeYkNwPS2nfUZ",
    "1jXHKTHe6LazdWV0wPl8xAeHEoo_ZMBVt",
    "1eBH9E3XDEczuUyfeOXT4Abq8S343qt5r",
    "1R3okvS4vI1f1Psg0IJJ3dIhVQsv9SNyY",
    "1rrh7NzGCgK0gYFlHC3IUdqQjcsVInN76",
    "1glhBVDGFgS-61B_l0HaHBGiMRwyhuzp_",
    "1gou1y4Mrq_ETHW7-GMV53e2jlhnze_2A",
    "1KSUwFR7E9iDxpcLO8_hr6nnLUXGR0kAY",
    "1pWt-cW7IBeEyGAkOxu8Q1KUpoHCkjGB2",
    "1nnuZfxcmvq_nmHDKZLvKfohYFbs2X1q_",
    "1rCGGTlP9aU9KNj_Qnt1a4ea3WdbV3NGk",
    "1pLDQjyeBQvYOehHvW9mfzRzMp6yA-HOZ",
    "1Ea-LO9eiwRlgJ-XvpFRxZUje1kFwaEBq",
    "1nXtRHiCcIhXtY3YVcKmArlrljM2eLoGp",
    "1g1VldY1fC3-w0JPycgUOU1mC524r5AHH",
    "1lh1cKumE6jMc-FTfPk7y0V3jqzGydzyQ",
    "1ZPdHqv3NI8tdVJ2k_XBr8cpkJYuq1E6c",
    "1bxfXQmmrOUCnkZJogavDd6CF0eMSAzo9"
  ]
}