17 lines
297 B
Java
17 lines
297 B
Java
import java.util.HashSet;
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public class HashSetExample {
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public static void main(String[] args) {
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HashSet<String> baume = new HashSet<>();
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baume.add("Aal");
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baume.add("Tanne");
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baume.add("Birke");
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baume.add("Baum");
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for (String baum : baume) {
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System.out.println(baum);
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}
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}
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}
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