JAVA ДЛЯ ПОТОКОВ ИВБО / ПР-9 / ArrayUtils

public class ArrayUtils {
    public static Comparable findMaxIn2DArray(Comparable[][] array) {
        if (array == null || array.length == 0) return null;

        Comparable maxElement = array[0][0];
        for (Comparable[] row : array) {
            for (Comparable element : row) {
                if (element.compareTo(maxElement) > 0) {
                    maxElement = element;
                }
            }
        }
        return maxElement;
    }
}