Answer (Problem Set 1: Flashcards)

java.lang.Object
- java.lang.Enum<Answer>
- - flashcards.Answer

All Implemented Interfaces:

Serializable, Comparable<Answer>, Constable
```
public enum Answer
extends Enum<Answer>
```
Immutable type representing how the user answered some particular trial of a flashcard.
PS1 instructions: do NOT change this class.

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Enum
  Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants
Enum Constant Description

EASY
user got it right easily

HARD
user got it right but only with difficulty

WRONG
user got the flashcard wrong

Method Summary

Modifier and Type	Method	Description
`static Answer`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static Answer[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - WRONG
```
public static final Answer WRONG
```
    user got the flashcard wrong
  - HARD
```
public static final Answer HARD
```
    user got it right but only with difficulty
  - EASY
```
public static final Answer EASY
```
    user got it right easily
- Method Detail
  - values
```
public static Answer[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared.
    
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static Answer valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null