Answer Posted / himesh mistry

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;


public class SecondMax {

/**
* @param args
*/
public static void main(String[] args) {
int[] numbers = {9,4,8,0,0,5,9,1,4,2};
Set arrSet = new HashSet();
for (int i=0;i<numbers.length;i++) {
arrSet.add(numbers[i]);
}
ArrayList s = new ArrayList(arrSet);
Collections.sort(s);

System.out.println("Second element : " +
s.get(s.size()-2));
}
}

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