检查字符串是否为数组前缀

/*
 * This solution uses Java Streams to achieve the same goal in a more functional style. 
 * We use a Stream of the words array and iterate through the elements, 
 * accumulating them into a StringBuilder until the result matches the input string 's' 
 * or its length exceeds 's'.
 */
import java.util.stream.*;

public class PrefixStringStream {
    public boolean isPrefixString(String s, String[] words) {
        StringBuilder prefix = new StringBuilder();
        return IntStream.range(0, words.length)
                .mapToObj(i -> words[i])
                .takeWhile(word -> {
                    prefix.append(word);
                    return prefix.length() <= s.length();
                })
                .anyMatch(word -> prefix.toString().equals(s));
    }
}