Find Even and Odd numbers

class OddEvenNumbers{

public static void main (String args[]){

        String evenNo = "";

        String oddNo = "";

        for (int i = 1; i <=100; i++){           

                if (i % 2 == 0) {                                       

                evenNo += i + " ";

                }

                else{

                    oddNo +=i+ " ";

                }

  }

       System.out.println("Even Numbers between 1 to 20 are: "+evenNo); 

       System.out.println("Odd Numbers between 1 to 20 are: "+oddNo); 

}

}