Printing a matrix using Method

 import java.util.*;

public class PrintMatrix{

public static void main(String args[]){

Scanner sc = new Scanner(System.in);

System.out.println("Enter no of rows and columns");

int n = sc.nextInt();

random_Mat(n);

}

public static void random_Mat(int n){

for(int i=0;i<n;i++){

for(int j=0;j<n;j++){

System.out.print((int)(Math.random()*2) + " ");

}

System.out.println();

}

}

}