(Solved): Write a Java program to compute the sum of left and right diagonals of an n-by-n matrix. Your pro ...

Write a Java program to compute the sum of left and right diagonals of an n-by-n matrix. Your program should be capable of generating and initializing the matrix randomly. After matrix generating, the program should print the matrix and the diagonal sum on the screen. - \( \mathrm{n} \) is a random integer value between 1 and 10 . - The cells of the matrix can be arbitrary integers between 1 and 20. The following method signatures should be implemented in your program. - public static int getRandomSize() - public static int[][] generateMatrix(int n) - public static void printMatrix(int[][] matrix) - public static int computeSum(int[][] matrix) - public static void main(String[] args)