13 lines
316 B
Java
13 lines
316 B
Java
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import java.util.*;
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class Test {
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public static void main(String[] args) {
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Object[] data = {1, 1, 2, 2, 3, 3, 3, "a", "a", "b", "b", "c", "d"};
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Set<Object> uniqueSet = new HashSet<Object>(Arrays.asList(data));
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for (Object o : uniqueSet)
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System.out.printf("%s ", o);
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}
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}
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