Java tutorial
/* * Copyright 2010-2014 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 com.amazonaws.AmazonClientException; import com.amazonaws.AmazonServiceException; import com.amazonaws.auth.AWSCredentials; import com.amazonaws.auth.PropertiesCredentials; import com.amazonaws.regions.Region; import com.amazonaws.regions.Regions; import com.amazonaws.services.sqs.AmazonSQS; import com.amazonaws.services.sqs.AmazonSQSClient; import com.amazonaws.services.sqs.model.CreateQueueRequest; import com.amazonaws.services.sqs.model.SendMessageRequest; /** * <p> * <b>Prerequisites:</b> You must have a valid Amazon Web * Services developer account, and be signed up to use Amazon SQS. For more * information on Amazon SQS, see http://aws.amazon.com/sqs. * <p> * WANRNING:</b> To avoid accidental leakage of your credentials, DO NOT keep * the credentials file in your source directory. */ public class SQS { private AmazonSQS sqs; public SQS(PropertiesCredentials p) { AWSCredentials credentials = p; sqs = new AmazonSQSClient(credentials); Region usEast1 = Region.getRegion(Regions.US_EAST_1); sqs.setRegion(usEast1); //System.out.println("Finish initializing sqs service"); } public String createQueue(String name) { String myQueueUrl = null; try { System.out.println("Creating a new SQS queue called " + name); CreateQueueRequest createQueueRequest = new CreateQueueRequest(name); myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl(); } catch (AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, which means your request made it " + "to Amazon SQS, but was rejected with an error response 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, which means the client encountered " + "a serious internal problem while trying to communicate with SQS, such as not " + "being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } return myQueueUrl; } public void sendMessage(String myQueueUrl, String message) { try { //System.out.println("Sending a message"); sqs.sendMessage(new SendMessageRequest(myQueueUrl, message)); } catch (AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, which means your request made it " + "to Amazon SQS, but was rejected with an error response 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, which means the client encountered " + "a serious internal problem while trying to communicate with SQS, such as not " + "being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } } }