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java.lang.Object java.lang.Enum<LightState> aim4.im.LightState
public enum LightState
Possible states of traffic lights.
Enum Constant Summary | |
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GREEN
Cars may cross the intersection. |
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RED
Cars may not cross the intersection. |
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YELLOW
Cars will soon not be able to cross the intersection. |
Method Summary | |
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abstract Color |
getColor()
Get the Color associated with this LightState. |
static LightState |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static LightState[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final LightState RED
public static final LightState YELLOW
public static final LightState GREEN
Method Detail |
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public static LightState[] values()
for (LightState c : LightState.values()) System.out.println(c);
public static LightState valueOf(String name)
name
- the name of the enum constant to be returned.
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is nullpublic abstract Color getColor()
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