public void setProtectedResourceArns(java.util.Collection<String> protectedResourceArns) {
        if (protectedResourceArns == null) {
            this.protectedResourceArns = null;
            return;
        }

        this.protectedResourceArns = new java.util.ArrayList<String>(protectedResourceArns);
    }
<p>
You can include a list of specific ARNs, such as
<code>ProtectedResourceArns: ["arn:aws:...", "arn:aws:..."]</code> or you can include a wildcard:
<code>ProtectedResourceArns: ["*"]</code>, but not both.
</p>

@param protectedResourceArns
       You can include a list of specific ARNs, such as
       <code>ProtectedResourceArns: ["arn:aws:...", "arn:aws:..."]</code> or you can include a wildcard:
       <code>ProtectedResourceArns: ["*"]</code>, but not both.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/RestoreTestingSelectionForUpdate.java