[hardwired]

Code:

import java.util.Arrays;
...
        int[] n = { 3, 7, 4, 6, 5 };
        int max = -Integer.MAX_VALUE;
        for(int j = 0; j < n.length; j++) {
            if(n[j] > max)
                max = n[j];
        }
        System.out.println("loop max = " + max);
        System.out.println("original = " + Arrays.toString(n));
        Arrays.sort(n);
        System.out.println("sorted n = " + Arrays.toString(n));
        System.out.println("sorted max = " + n[n.length-1]);