becker.robots
Enum Direction

java.lang.Object
  java.lang.Enum<Direction>
      becker.robots.Direction

All Implemented Interfaces:

Serializable, Comparable<Direction>

public enum Direction
extends Enum<Direction>

Constants which define directions in the robot city.

Author:

Byron Weber Becker

Enum Constant Summary

EAST

NORTH

NORTHEAST

NORTHWEST

SOUTH

SOUTHEAST

SOUTHWEST

WEST

Method Summary

Direction	left() Which direction {NSEW} is left of this direction? This direction must be one of {NSEW}.
static void	main(String[] args)
Direction	opposite() Which direction is opposite this direction?
Direction	right() Which direction {NSEW} is right of this direction? This direction must be one of {NSEW}.
static Direction	valueOf(String name) Returns the enum constant of this type with the specified name.
static Direction[]	values() Returns an array containing the constants of this enum type, in the order they're declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

EAST

public static final Direction EAST

SOUTHEAST

public static final Direction SOUTHEAST

SOUTH

public static final Direction SOUTH

SOUTHWEST

public static final Direction SOUTHWEST

WEST

public static final Direction WEST

NORTHWEST

public static final Direction NORTHWEST

NORTH

public static final Direction NORTH

NORTHEAST

public static final Direction NORTHEAST

Method Detail

values

public static final Direction[] values()

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants as follows:

for(Direction c : Direction.values())
        System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they're declared

valueOf

public static Direction 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

left

public Direction left()

Which direction {NSEW} is left of this direction? This direction must be one of {NSEW}.

right

public Direction right()

Which direction {NSEW} is right of this direction? This direction must be one of {NSEW}.

opposite

public Direction opposite()

Which direction is opposite this direction?

main

public static void main(String[] args)