Package org.apache.commons.lang.enums
Provides an implementation of the C style enum
in the Java world.
Enum | Abstract superclass for type-safe enums. |
EnumUtils | Utility class for accessing and manipulating Enum s. |
ValuedEnum | Abstract superclass for type-safe enums with integer values suitable
for use in switch statements. |
Provides an implementation of the C style
enum
in the Java world.
The classic example being an RGB color enumeration.
public final class ColorEnum extends Enum {
public static final ColorEnum RED = new ColorEnum("Red");
public static final ColorEnum GREEN = new ColorEnum("Green");
public static final ColorEnum BLUE = new ColorEnum("Blue");
private ColorEnum(String color) {
super(color);
}
public static ColorEnum getEnum(String color) {
return (ColorEnum) getEnum(ColorEnum.class, color);
}
public static Map getEnumMap() {
return getEnumMap(ColorEnum.class);
}
public static List getEnumList() {
return getEnumList(ColorEnum.class);
}
public static Iterator iterator() {
return iterator(ColorEnum.class);
}
}
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