Find the second highest number from a list of integer numbers

Following is the code to find the second highest number from a list of numbers:

public class FindSecondMaximum
{
  public static void main(String[] args)
  {
    int numberArr[] = {3, 43, 30, 20, 50, 44};
    int max = num[0], secondMax = num[0];
    for(int number :numberArr){
      if (number > max) {
        secondMax = max;
        max = number;
        
      }
      else if(number > secondMax){
        secondMax = number;
      }
    }

    System.out.println(secondMax);
  }
}