Computer scienceBackendSpring BootSpring Security

Getting authenticated user details

Fixing code

Report a typo

In order to implement some new features, you need to have access to a UserDetails object in a controller. The code below is what you need but it contains some mistakes. There are several ways to fix the code. Select all of them.

Java

@GetMapping("feature")
public void feature(UserDetails obj){
     UserDetails details = (UserDetails) obj.getPrincipal();

     // more code
}

Kotlin

@GetMapping("feature")
fun feature(obj: UserDetails) {
    val details = obj.getPrincipal() as UserDetails

    // more code
}

Select one or more options from the list

Replace method param UserDetails with Principal.

Replace method param UserDetails with Authentication.

Replace method param UserDetails with Principal and modify the third line so that it retrieves details by username from the user store.

Add @AuthenticationPrincipal before UserDetails, and remove the third line completely.

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