Using Resources.wrap from spring hateoas

WrappedresourcesspringhateoasApplication.java

@SpringBootApplication
public class WrappedresourcesspringhateoasApplication {

    public static void main(String[] args) {
        SpringApplication.run(WrappedresourcesspringhateoasApplication.class, args);
    }
}

@RestController
class FooController {

    /**
     * Produces the following format (according to HAL)
     *
     *{
     *  "_embedded": {
     *    "fooList": [
     *    {
     *        "msg": "foo"
     *    },
     *    {
     *        "msg": "bar"
     *    },
     *    {
     *        "msg": "baz"
     *    }
     *    ]
     *  }
     *}
     * 
     */
    @GetMapping
    public ResponseEntity foo() {
        return ResponseEntity.ok(Resources.wrap(Arrays.asList(new Foo("foo"), new Foo("bar"), new Foo("baz"))));
    }
}

class Foo {
    public String msg;
    public Foo(String msg) { this.msg = msg; }
    public String getMsg() { return msg; }
}