import java.util.LinkedHashSet; import java.util.Random; import java.util.Set; public class Demo { public static void main(final String[] args) throws Exception { Random randNum = new Random(); Set<Integer>set = new LinkedHashSet<Integer>(); while (set.size() < 10) { set.add(randNum.nextInt(10)+1); } System.out.println("Distinct random numbers = "+set); } }
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