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EnumSets.java
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executable file
·30 lines (29 loc) · 966 Bytes
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//: enumerated/EnumSets.java
// Operations on EnumSets
package enumerated;
import java.util.*;
import static enumerated.AlarmPoints.*;
import static net.mindview.util.Print.*;
public class EnumSets {
public static void main(String[] args) {
EnumSet<AlarmPoints> points =
EnumSet.noneOf(AlarmPoints.class); // Empty set
points.add(BATHROOM);
print(points);
points.addAll(EnumSet.of(STAIR1, STAIR2, KITCHEN));
print(points);
points = EnumSet.allOf(AlarmPoints.class);
points.removeAll(EnumSet.of(STAIR1, STAIR2, KITCHEN));
print(points);
points.removeAll(EnumSet.range(OFFICE1, OFFICE4));
print(points);
points = EnumSet.complementOf(points);
print(points);
}
} /* Output:
[BATHROOM]
[STAIR1, STAIR2, BATHROOM, KITCHEN]
[LOBBY, OFFICE1, OFFICE2, OFFICE3, OFFICE4, BATHROOM, UTILITY]
[LOBBY, BATHROOM, UTILITY]
[STAIR1, STAIR2, OFFICE1, OFFICE2, OFFICE3, OFFICE4, KITCHEN]
*///:~