JavaV2: Update CloudFront signing for custom policy with new resourceUrlPattern property (#7269)

Update CloudFront signing for custom policy with new resourceUrlPattern property

https://issues.amazon.com/issues/P201194040

Author: tkhill-AWS

javav2/example_code/cloudfront/pom.xml

@@ -35,7 +35,7 @@
             <dependency>
                 <groupId>software.amazon.awssdk</groupId>
                 <artifactId>bom</artifactId>
-                <version>2.29.45</version>
+                <version>2.30.31</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>

javav2/example_code/cloudfront/src/main/java/com/example/cloudfront/CreateCustomPolicyRequest.java

@@ -30,6 +30,7 @@ public static CustomSignerRequest createRequestForCustomPolicy(String distributi
 
         return CustomSignerRequest.builder()
                 .resourceUrl(cloudFrontUrl)
+                // .resourceUrlPattern("https://*.example.com/*")  // Optional.
                 .privateKey(path)
                 .keyPairId(publicKeyId)
                 .expirationDate(expireDate)