package com.github.davidmoten.aws.lw.client;
   
   import java.io.IOException;
   import java.util.Arrays;
   import java.util.Collection;
   
   import software.amazon.awssdk.auth.credentials.SystemPropertyCredentialsProvider;
   import software.amazon.awssdk.awscore.exception.AwsServiceException;
   import software.amazon.awssdk.core.exception.SdkClientException;
  import software.amazon.awssdk.http.urlconnection.UrlConnectionHttpClient;
  import software.amazon.awssdk.regions.Region;
  import software.amazon.awssdk.services.s3.S3Client;
  import software.amazon.awssdk.services.s3.model.CompleteMultipartUploadRequest;
  import software.amazon.awssdk.services.s3.model.CompletedMultipartUpload;
  import software.amazon.awssdk.services.s3.model.CompletedPart;
  import software.amazon.awssdk.services.s3.model.GetObjectRequest;
  import software.amazon.awssdk.services.s3.model.InvalidObjectStateException;
  import software.amazon.awssdk.services.s3.model.NoSuchKeyException;
  import software.amazon.awssdk.services.s3.model.S3Exception;
  import software.amazon.awssdk.utils.IoUtils;
  
  public class AwsSdkV2Main {
      
      public static void main(String[] args) throws NoSuchKeyException, InvalidObjectStateException, S3Exception, AwsServiceException, SdkClientException, IOException {
          S3Client client = S3Client.builder()
                  .region(Region.AP_SOUTHEAST_2)
                  .credentialsProvider(SystemPropertyCredentialsProvider.create()) //
                  .httpClient(UrlConnectionHttpClient.builder().build())
                  .build();
          client.getObject(GetObjectRequest.builder().bucket("mybucket").key("mykey").build());
          String r = IoUtils.toUtf8String(client.getObject(GetObjectRequest.builder().bucket("amsa-xml-in").key("ExampleObject.txt").build()));
          System.out.println(r);
          CompletedPart part = CompletedPart.builder().eTag("et123").partNumber(1).build();
          Collection<CompletedPart> parts = Arrays.asList(part);
          CompletedMultipartUpload m = CompletedMultipartUpload.builder().parts(parts).build();
          //        client.putObject(PutObjectRequest.builder().bucket("amsa-xml-in").key("ExampleObject.txt").build(), //
  //                RequestBody.fromString("hi there"));
          CompleteMultipartUploadRequest request = CompleteMultipartUploadRequest.builder().bucket("amsa-xml-in").key("mykey").uploadId("abc") //
                  .multipartUpload(m).build();
          client.completeMultipartUpload(request);
      }
  
  }