title: Amazon S3 ends up with Error "Conversion to Dalvik format failed with error 1"
body: <p>I know this is a well known issue of <strong>"Conversion to Dalvik format failed with error 1"</strong>.</p>
  
  <p>I goggled for it also but it is not able to solve my problem.</p>
  
  <p>My Goal is to <strong>integrate Amazon s3 to upload image</strong> from my Android application.</p>
  
  <p>I just download <strong>aws-android-sdk-1.4.4</strong> from <a href="http://aws.amazon.com/sdkforandroid" rel="nofollow">here</a> and following reference links like,</p>
  
  <p><a href="http://aws.amazon.com/articles/3002109349624271" rel="nofollow">Mobile Photo Uploads to Amazon S3</a> </p>
  
  <p><a href="http://docs.amazonwebservices.com/mobile/sdkforandroid/gsg/Welcome.html" rel="nofollow">Getting Started Guide</a></p>
  
  <p>I started with Creating New <strong>Android Project ver 4.1.2</strong> and copied all <code>jar files</code> available with aws-<strong>android-sdk-1.4.4</strong> to <code>libs</code> folder of my application.</p>
  
  <p><strong>Problem Start here only,</strong></p>
  
  <p>I am trying to run my application and it is throwing this error <strong>"Conversion to Dalvik format failed with error 1"</strong>. </p>
  
  <p><strong>Note :</strong> I have just copied <code>jar files</code> to <code>libs</code> folder only and not <code>imported</code> yet into application.</p>
  
  <p><strong>I have two questions regarding this.</strong></p>
  
  <ol>
  <li><p>How to solve this <strong>"Conversion to Dalvik format failed with error 1"</strong> error?</p></li>
  <li><p>My only need is to <strong>upload image to Amazon S3 server</strong>, Is all <strong>jar files</strong> are required to add? </p></li>
  </ol>
  
  <p><strong>EDIT :</strong></p>
  
  <p>Following are the jar files I got with <strong>aws-android-sdk-1.4.4</strong>.</p>
  
  <ol>
  <li>aws-android-sdk-1.4.4.jar</li>
  <li>aws-android-sdk-1.4.4-autoscaling.jar</li>
  <li>aws-android-sdk-1.4.4-cloudwatch.jar</li>
  <li>aws-android-sdk-1.4.4-core.jar</li>
  <li>aws-android-sdk-1.4.4-ddb.jar</li>
  <li>aws-android-sdk-1.4.4-ddb-mapper.jar</li>
  <li>aws-android-sdk-1.4.4-ddb-mapper-debug.jar</li>
  <li>aws-android-sdk-1.4.4-debug.jar</li>
  <li>aws-android-sdk-1.4.4-ec2.jar</li>
  <li>aws-android-sdk-1.4.4-elb.jar</li>
  <li>aws-android-sdk-1.4.4-s3.jar</li>
  <li>aws-android-sdk-1.4.4-sdb.jar</li>
  <li>aws-android-sdk-1.4.4-ses.jar</li>
  <li>aws-android-sdk-1.4.4-sns.jar</li>
  <li>aws-android-sdk-1.4.4-sqs.jar</li>
  <li>aws-android-sdk-1.4.4-sts.jar</li>
  </ol>
  
  <p>Any help is Appreciated.</p>
  
  <p>Thanks.</p>