int[][] numbers = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } }; * The calculateSum method takes a 2D array of integers as a parameter. It checks if the array is null or ...

This Java program calculates and prints the sum of each row and each column in a given 2D integer array. calculateAndPrintRowSums(int[][] arr): This method calculates and prints the sum of each row in ...