(Android™) Generate S3 Signed URL

Demonstrates how to generate a pre-signed S3 URL.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

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

    CkHttp http = new CkHttp();

    // Insert your access key here:
    http.put_AwsAccessKey("ABQXXABC83ABCDEFVQXX");

    // Insert your secret key here:
    http.put_AwsSecretKey("XXXXYYYYabcdABCD12345678xxxxyyyyzzzz");

    String bucketName = "testbucket";
    String path = "starfish.jpg";

    CkDateTime expireTime = new CkDateTime();
    expireTime.SetFromCurrentSystemTime();
    boolean bLocalTime = false;
    // Set the expiration time to 1 hour from the current time.
    expireTime.SetFromUnixTime(bLocalTime,expireTime.GetAsUnixTime(bLocalTime) + 3600);

    String signedUrl;
    signedUrl = http.s3_GenerateUrl(bucketName,path,expireTime);

    if (http.get_LastMethodSuccess() != true) {
        Log.i(TAG, http.lastErrorText());
        }
    else {
        Log.i(TAG, signedUrl);
        }


  }

  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."
  }
}