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    Display Second Largest number in java

    Displaying second largest number in string array in java.

    Here is the full source code, how to display second largest number in integer array ,
    public class One {
    public static void main(String[] args) {

            int arr[] = {5,8,0,7,12};
         
            System.out.println("SortedSet = second largest number is--->"+displaySecond(arr));
           
    }

    private static int displaySecond(int[] arr1) {
    if (arr1.length==0 || arr1.length==1) {
            return -1;
            }else {
            SortedSet<Integer> set = new TreeSet<Integer>();
            for (int i: arr1) {
                set.add(i);
            }
            // Remove the maximum value; print the largest remaining item
            set.remove(set.last());
            return set.last();
    }
    }
    }

    Output looks like:

    SortedSet = second--->8

    Happy Coding!!!


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