AWS Code Sample
Catalog

PutObject.java

PutObject.java demonstrates how to upload a file to an Amazon S3 bucket.

/* Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/apache2.0/ This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package aws.example.s3; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3ClientBuilder; import com.amazonaws.AmazonServiceException; import java.io.File; import java.nio.file.Paths; /** * Upload a file to an Amazon S3 bucket. * * This code expects that you have AWS credentials set up per: * http://docs.aws.amazon.com/java-sdk/latest/developer-guide/setup-credentials.html */ public class PutObject { public static void main(String[] args) { final String USAGE = "\n" + "To run this example, supply the name of an S3 bucket and a file to\n" + "upload to it.\n" + "\n" + "Ex: PutObject <bucketname> <filename>\n"; if (args.length < 2) { System.out.println(USAGE); System.exit(1); } String bucket_name = args[0]; String file_path = args[1]; String key_name = Paths.get(file_path).getFileName().toString(); System.out.format("Uploading %s to S3 bucket %s...\n", file_path, bucket_name); final AmazonS3 s3 = AmazonS3ClientBuilder.defaultClient(); try { s3.putObject(bucket_name, key_name, new File(file_path)); } catch (AmazonServiceException e) { System.err.println(e.getErrorMessage()); System.exit(1); } System.out.println("Done!"); } }

Sample Details

Service: s3

Author: soo-aws

Type: full-example

On this page: