package utils;

import java.util.Arrays;

import java.util.concurrent.ThreadLocalRandom;

public class Helper {

public static String lineSeparator() {

return System.getProperty("line.separator");

}

public static void matrixView(int[][] arr) {

for (int i = 0; i < arr.length; i++) {

for (int j = 0; j < arr.length; j++) {

System.out.printf("%3s", arr[i][j]);

}

System.out.println(" ");

}

}

public static void fillMatrix(int[][] array) {

System.out.println("One view way: ");

for (int i = 0; i < array.length; i++) {

for (int j = 0; j < array.length; j++) {

array[i][j] = ThreadLocalRandom.current().nextInt(-5, 5);

}

System.out.println(Arrays.toString(array[i]));

}

System.out.println(lineSeparator()+"Another view way: ");

matrixView(array);

}

}