public class Main {
    public static void main(String[] args) {
        int[][] array2D = new int[8][16];
        File arrayFile = new File("Array File.txt");
        for (int i = 0; i < array2D.length; i++) {
            for (int j = 0; j < array2D.length; j++) {
                array2D[i][j] = (int) (1 + Math.random() * 100);
            }
            arrayToString(array2D,arrayFile);
        }
    }
    static void arrayToString(int[][] array, File file){
        try(PrintWriter pw = new PrintWriter(file)){
            for(int i = 0; i < array.length; i++){
                for(int j = 0; j < array.length; j++){
                    pw.print(array[i][j]+"\t");
                }
                pw.println();
            }
        }catch (IOException e){
            e.printStackTrace();
            System.out.println("Pay Attention!");
        }
    }
}