Calculate Floyd Triangle Program In Diffrent Way Using Java

            /*  FLOYD'S TRIANGLE    */
import java.io.*;

class ssva10
{
 public static void main(String arg[]) throws IOException
 {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  System.out.print("\n      FLOYD'S TRIANGLE\n");
  System.out.print("\n ENTER THE NUMBER OF SIZE : ");
  int n=Integer.parseInt(b.readLine());
  for(int i=1;i<n;i++)
  {
   for(int j=1;j<i;j++)
   {
    if(i%2==0)
    {
     if(j%2==0)
     {
      System.out.print("0   ");
     }
     else
     {
      System.out.print("1   ");
     }
    }
    else
    {
     if(j%2==1)
         System.out.print("0   ");
     else
         System.out.print("1   ");
    }
   }
    System.out.println("\n");
   }
 }
}