- AWS Code Sample demonstrates how to get information about all the Amazon EC2 security groups.

/* * Copyright, 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 * * * * 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 com.example.ec2; import; import; import; import; import; import; /** * Describes all security groups */ public class DescribeSecurityGroups { public static void main(String[] args) { final String USAGE = "To run this example, supply a group id\n" + "Ex: DescribeSecurityGroups <group-id>\n"; if (args.length != 1) { System.out.println(USAGE); System.exit(1); } String groupId = args[0]; //Create an Ec2Client object Region region = Region.US_WEST_2; Ec2Client ec2 = Ec2Client.builder() .region(region) .build(); describeEC2SecurityGroups(ec2, groupId); } public static void describeEC2SecurityGroups(Ec2Client ec2, String groupId) { try { DescribeSecurityGroupsRequest request = DescribeSecurityGroupsRequest.builder() .groupIds(groupId).build(); DescribeSecurityGroupsResponse response = ec2.describeSecurityGroups(request); for(SecurityGroup group : response.securityGroups()) { System.out.printf( "Found security group with id %s, " + "vpc id %s " + "and description %s", group.groupId(), group.vpcId(), group.description()); } } catch (Ec2Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }

Sample Details

Service: Amazon EC2

Last tested: 2/11/2020

Author: scmacdon

Type: full-example