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