//snippet-sourcedescription:[ReleaseAddress.java demonstrates how to release an elastic IP address.]
//snippet-keyword:[SDK for Java 2.0]
//snippet-keyword:[Code Sample]
//snippet-service:[ec2]
//snippet-sourcetype:[full-example]
//snippet-sourcedate:[11/02/2020]
//snippet-sourceauthor:[scmacdon]
/*
 * Copyright 2010-2020 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.ec2;
// snippet-start:[ec2.java2.release_instance.complete]
// snippet-start:[ec2.java2.release_instance.import]

import software.amazon.awssdk.services.ec2.Ec2Client;
import software.amazon.awssdk.services.ec2.model.ReleaseAddressRequest;
import software.amazon.awssdk.services.ec2.model.ReleaseAddressResponse;

// snippet-end:[ec2.java2.release_instance.import]
/**
 * 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 allocId = args[0];
        // snippet-start:[ec2.java2.release_instance.main]

        Ec2Client ec2 = Ec2Client.create();

        ReleaseAddressRequest request = ReleaseAddressRequest.builder()
                .allocationId(allocId).build();

        ReleaseAddressResponse response = ec2.releaseAddress(request);

        // snippet-end:[ec2.java2.release_instance.main]
        System.out.printf(
                "Successfully released elastic IP address %s", allocId);
    }
}

// snippet-end:[ec2.java2.release_instance.complete]

@@ -185,18 +185,25 @@
 ervice:%5B
-ec
+Amazon EC
 2%5D%0D%0A//sn
@@ -326,18 +326,8 @@
 ght 
-2010-2020 
 Amaz
@@ -924,62 +924,8 @@
 2;%0D%0A
-// snippet-start:%5Bec2.java2.release_instance.complete%5D
 %0D%0A//
@@ -976,16 +976,61 @@
 mport%5D%0D%0A
+import software.amazon.awssdk.regions.Region;
 %0D%0Aimport
@@ -1074,24 +1074,88 @@
 Ec2Client;%0D%0A
+import software.amazon.awssdk.services.ec2.model.Ec2Exception;%0D%0A
 import softw
@@ -1289,18 +1289,16 @@
 ponse;%0D%0A
-%0D%0A
 // snipp
@@ -1341,16 +1341,18 @@
 mport%5D%0D%0A
+%0D%0A
 /**%0D%0A * 
@@ -1783,20 +1783,213 @@
 gs%5B0%5D;%0D%0A
+%0D%0A
     
+    //Create an Ec2Client object%0D%0A        Region region = Region.US_WEST_2;%0D%0A        Ec2Client ec2 = Ec2Client.builder()%0D%0A                .region(region)%0D%0A                .build();%0D%0A    %7D%0D%0A%0D%0A
     // s
@@ -2040,57 +2040,103 @@
 n%5D%0D%0A
-%0D%0A
     
-    Ec2Client ec2 = Ec2Client.create();%0D%0A%0D%0A
+public static void releaseEC2Address(Ec2Client ec2,String allocId) %7B%0D%0A%0D%0A        try %7B%0D%0A    
     
@@ -2255,32 +2255,36 @@
 d();%0D%0A%0D%0A        
+    
 ReleaseAddressRe
@@ -2338,65 +2338,8 @@
 %0A%0D%0A 
-       // snippet-end:%5Bec2.java2.release_instance.main%5D%0D%0A
     
@@ -2444,16 +2444,161 @@
     
-%7D%0D%0A%7D%0D%0A%0D%0A
+    %7D catch (Ec2Exception e) %7B%0D%0A            System.err.println(e.awsErrorDetails().errorMessage());%0D%0A            System.exit(1);%0D%0A        %7D%0D%0A     %7D%0D%0A    
 // s
@@ -2640,15 +2640,14 @@
 nce.
-complete%5D
+main%5D%0D%0A%7D
 %0D%0A

Update ReleaseAddress.java