Finding Second Highest element in an Array

package com.sbs.java8.praticse;

public class SecondHightestClass {

public static void main(String[] args) {

final Integer[] intArray = { 10, 2, 36, 7, 29, 30, 100, 20, 90, 83, 87 };

final int n = intArray.length;

int sortPointer = intArray.length;

for (int m = n; m > (n - sortPointer); m--) {

for (int i = 0; i < n - 1; i++) {

int j = i + 1;

if (intArray[i] > intArray[j]) {

int temp = intArray[i];

intArray[i] = intArray[j];

intArray[j] = temp;

}

}

sortPointer--;

}

System.out.println(intArray[n - 2]);

}

}