FindNonDigitString

import java.util.regex.Pattern;
import java.util.regex.Matcher;
class FindNonDigitString {
    public static void main(String[] args) {
        String[] names = {"abhi", "Nilesh", "nil1", "1", "O", "3"};
        String regx = "[a-zA-Z]+$";
        Pattern pattern = Pattern.compile(regx);
        for(String name : names){
            Matcher matcher = pattern.matcher(name);
            if(matcher.find())
                System.out.println(name);
        }
        
        System.out.println("Hello World!");
    }
}