- AWS Code Sample demonstrates how to delete an AWS Lambda function by using the LambdaClient object

/** * Copyright, 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 * * * * 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.lambda; import; import; import; import; public class DeleteFunction { public static void main(String[] args) { final String USAGE = "\n" + "Usage:\n" + " DeleteFunction <functionName> \n\n" + "Where:\n" + " functionName - the name of the Lambda function \n"; if (args.length < 1) { System.out.println(USAGE); System.exit(1); } /* Read the name from command args*/ String functionName = args[0]; Region region = Region.US_EAST_1; LambdaClient awsLambda = LambdaClient.builder() .region(region) .build(); deleteLambdaFunction(awsLambda, functionName); } public static void deleteLambdaFunction(LambdaClient awsLambda, String functionName ) { try { //Setup an DeleteFunctionRequest DeleteFunctionRequest request = DeleteFunctionRequest.builder() .functionName(functionName) .build(); //Invoke the Lambda deleteFunction method awsLambda.deleteFunction(request); System.out.println("The "+functionName +" function was deleted"); } catch(LambdaException e) { System.err.println(e.getMessage()); System.exit(1); } } }

Sample Details

Service: Lambda

Last tested: 2020-10-02

Author: AWS-scmacdon

Type: full-example