Answer Posted / murali

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class SecondMax {
public static void main(String[] args) {
String [] str={"3","4","2","1"};
List<String> ls=Arrays.asList(str);
Collections.sort(ls);
System.out.println(ls.size()-1);

}

}

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