public enum Season {
SPRING,
SUMMER,
AUTUMN,
WINTER
}
public final class Season extends Enum {
public static Season[] values() {
return (Season[])$VALUES.clone();
}
public static Season valueOf(String s) {
return (Season)Enum.valueOf(Season, s);
}
private Season(String s, int i) {
super(s, i);
}
public static final Season SPRING;
public static final Season SUMMER;
public static final Season AUTUMN;
public static final Season WINTER;
private static final Season $VALUES[];
static {
SPRING = new Season("SPRING", 0);
SUMMER = new Season("SUMMER", 1);
AUTUMN = new Season("AUTUMN", 2);
WINTER = new Season("WINTER", 3);
$VALUES = (new Season[] {
SPRING, SUMMER, AUTUMN, WINTER
});
}
}
public enum Singleton { INSTANCE;}
public enum EnumTest {
PLUS("+") {
@Override
public int bind(int arg1, int arg2) {
return arg1 + arg2;
}
},
SUB("-") {
@Override
public int bind(int arg1, int arg2) {
return arg1 - arg2;
}
};
final String operation;
EnumTest(String operation) {
this.operation = operation;
}
abstract int bind(int arg1, int arg2);
}
interface Operation{
int operate(int arg1, int arg2);
}
public enum EnumTest implements Operation {
PLUS("+") {
@Override
public int operate(int arg1, int arg2) {
return arg1 + arg2;
}
},
SUB("-") {
@Override
public int operate(int arg1, int arg2) {
return arg1 - arg2;
}
};
final String operation;
EnumTest(String operation) {
this.operation = operation;
}
}
Operation operation = hashMap.get("+");
int result = operation.bind(1, 2);
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