Java tutorial
/* * Copyright 2010-2017 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. */ package aws.example.ec2; import com.amazonaws.services.ec2.AmazonEC2; import com.amazonaws.services.ec2.AmazonEC2ClientBuilder; import com.amazonaws.services.ec2.model.ReleaseAddressRequest; import com.amazonaws.services.ec2.model.ReleaseAddressResult; /** * Releases an elastic IP address */ public class ReleaseAddress { public static void main(String[] args) { final String USAGE = "To run this example, supply an allocation ID.\n" + "Ex: ReleaseAddress <allocation_id>\n"; if (args.length != 1) { System.out.println(USAGE); System.exit(1); } String alloc_id = args[0]; final AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient(); ReleaseAddressRequest request = new ReleaseAddressRequest().withAllocationId(alloc_id); ReleaseAddressResult response = ec2.releaseAddress(request); System.out.printf("Successfully released elastic IP address %s", alloc_id); } }