19 lines
407 B
Java
19 lines
407 B
Java
//WAJ to demo Treeset
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import java.util.*;
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public class TestJavaCollection9b{
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public static void main(String args[]){
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TreeSet<String> set=new TreeSet<String>();
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set.add("Ravi");
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set.add("Vijay");
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set.add("");
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set.add(null);
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set.add("Ravi");
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set.add("Ajay");
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Iterator<String> itr=set.iterator();
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while(itr.hasNext()){
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System.out.println(itr.next());
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}
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}
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}
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