Java responseentity

@GetMapping("/hello")
ResponseEntity<String> hello() {
    return new ResponseEntity<>("Hello World!", HttpStatus.OK);
}

Source: baeldung.com

Java responseentity

@GetMapping("/customHeader")
ResponseEntity<String> customHeader() {
    HttpHeaders headers = new HttpHeaders();
    headers.add("Custom-Header", "foo");
        
    return new ResponseEntity<>(
      "Custom header set", headers, HttpStatus.OK);
}
//Simple way
@GetMapping("/hello")
ResponseEntity<String> hello() {
    return ResponseEntity.ok("Hello World!");
}

Source: baeldung.com

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