//snippet-sourcedescription:[DeletePolicy.java demonstrates how to delete a fixed policy with a provided policy name.]
//snippet-keyword:[SDK for Java 2.0]
//snippet-keyword:[Code Sample]
//snippet-service:[iam]
//snippet-sourcetype:[full-example]
//snippet-sourcedate:[03/02/2020]
//snippet-sourceauthor:[scmacdon-aws]
/*
 * Copyright 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 com.example.iam;
// snippet-start:[iam.java2.delete_policy.complete]
// snippet-start:[iam.java2.delete_policy.import]
import software.amazon.awssdk.services.iam.model.DeletePolicyRequest;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.iam.IamClient;
import software.amazon.awssdk.services.iam.model.IamException;
// snippet-end:[iam.java2.delete_policy.import]

public class DeletePolicy {

    public static void main(String[] args) {

        final String USAGE =
                "To run this example, supply a policy ARN value\n" +
                        "Ex: DeletePolicy <policy-arn>\n";

          if (args.length != 1) {
               System.out.println(USAGE);
               System.exit(1);
           }

        // snippet-start:[iam.java2.delete_policy.main]
        String policyARN = args[0];

        Region region = Region.AWS_GLOBAL;
        IamClient iam = IamClient.builder()
                .region(region)
                .build();

        try {
            DeletePolicyRequest request = DeletePolicyRequest.builder()
                   .policyArn(policyARN)
                   .build();

            iam.deletePolicy(request);

            System.out.println("Successfully deleted the policy");
            // snippet-end:[iam.java2.create_policy.main]

        } catch (IamException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }

        System.out.println("Done");
        // snippet-end:[iam.java2.delete_policy.main]
    }
}
// snippet-end:[iam.java2.delete_policy.complete]

Create DeletePolicy.java