// Phase 20 (Track M.2) — SQS Java benign control. import io.awspring.cloud.sqs.annotation.SqsListener; public class Benign { public Benign() {} @SqsListener("jobs") public void handleMessage(java.util.Map env) throws Exception { String body = env != null ? env.getOrDefault("Body", "") : ""; new ProcessBuilder("echo", body).inheritIO().start().waitFor(); } }