Java tutorial
/* * Copyright 2010-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * 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 * * or in the "license" file accompanying this file. 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. */ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.Writer; import com.amazonaws.AmazonClientException; import com.amazonaws.AmazonServiceException; import com.amazonaws.auth.PropertiesCredentials; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3Client; import com.amazonaws.services.s3.model.Bucket; import com.amazonaws.services.s3.model.CannedAccessControlList; import com.amazonaws.services.s3.model.PutObjectRequest; /** * This sample demonstrates how to make basic requests to Amazon S3 using the * AWS SDK for Java. * <p> * <b>Prerequisites:</b> You must have a valid Amazon Web Services developer * account, and be signed up to use Amazon S3. For more information on Amazon * S3, see http://aws.amazon.com/s3. * <p> * <b>Important:</b> Be sure to fill in your AWS access credentials in the * AwsCredentials.properties file before you try to run this sample. * http://aws.amazon.com/security-credentials */ public class PutTestFile { public static void main(String[] args) throws IOException { /* * Important: Be sure to fill in your AWS access credentials in the * AwsCredentials.properties file before you try to run this sample. * http://aws.amazon.com/security-credentials */ AmazonS3 s3 = new AmazonS3Client(new PropertiesCredentials( PutTestFile.class.getResourceAsStream("AwsCredentials.properties"))); String bucketName = "dtccTest"; String key = "largerfile.txt"; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\n"); try { /* * List the buckets in your account */ System.out.println("Listing buckets"); for (Bucket bucket : s3.listBuckets()) { System.out.println(" - " + bucket.getName()); } System.out.println(); System.out.println("Uploading a new object to S3 from a file\n"); PutObjectRequest request = new PutObjectRequest(bucketName, key, createSampleFile()); request.setCannedAcl(CannedAccessControlList.PublicRead); s3.putObject(request); } catch (AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, whichmeans your request made it " + "to Amazon S3, but was rejected with an errorresponse for some reason."); System.out.println("Error Message: " + ase.getMessage()); System.out.println("HTTP Status Code: " + ase.getStatusCode()); System.out.println("AWS Error Code: " + ase.getErrorCode()); System.out.println("Error Type: " + ase.getErrorType()); System.out.println("Request ID: " + ase.getRequestId()); } catch (AmazonClientException ace) { System.out.println("Caught an AmazonClientException, whichmeans the client encountered " + "a serious internal problem while trying tocommunicate with S3, " + "such as not being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } } /** * Creates a temporary file with text data to demonstrate uploading a file * to Amazon S3 * * @return A newly created temporary file with text data. * * @throws IOException */ private static File createSampleFile() throws IOException { File file = File.createTempFile("aws-java-sdk-", ".txt"); file.deleteOnExit(); Writer writer = new OutputStreamWriter(new FileOutputStream(file)); for (int i = 1; i <= 10; i = i + 1) { writer.write("SPTest\n"); } writer.close(); return file; } }