public class welcome {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String strOne = "this is a string";
		
		int intOne = NumberOfBytes(strOne);
		System.out.println(strOne);
		System.out.println(intOne);
	}
}
}
class NumberOfBytes{
	int storage (String s){
		return s.length() * 2;
	}
}