feat: expand struts demo lab

web/WEB-INF/classes/com/demo/action/rest/UserRestAction.java

@@ -0,0 +1,38 @@
+package com.demo.action.rest;
+
+import com.demo.model.User;
+import com.opensymphony.xwork2.ActionSupport;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class UserRestAction extends ActionSupport {
+
+    private boolean success;
+    private String message;
+    private List<User> users;
+
+    @Override
+    public String execute() {
+        success = true;
+        message = "REST-style demo payload";
+        users = Arrays.asList(
+            new User(101L, "alpha", "alpha@example.com", "13800001001"),
+            new User(102L, "beta", "beta@example.com", "13800001002"),
+            new User(103L, "gamma", "gamma@example.com", "13800001003")
+        );
+        return SUCCESS;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public List<User> getUsers() {
+        return users;
+    }
+}