Java判断url(链接)是否有效

package com.jzmy.specialist.entity.util;
import java.net.HttpURLConnection;
import java.net.URL;
/**
    @author mengzhichao
    @create 2022-11-09-11:24
*/public class UrlUtil {
    /**
     * 判断链接是否有效
     * 输入链接
     * 返回true或者false
     */
    public static boolean isUrlValid(String strLink) {
        URL url;
        try {
            url = new URL(strLink);
            HttpURLConnection connt = (HttpURLConnection)url.openConnection();
            connt.setRequestMethod("HEAD");
            String strMessage = connt.getResponseMessage();
            if (strMessage.compareTo("Not Found") == 0) {
                return false;
            }
            connt.disconnect();
        } catch (Exception e) {
            return false;
        }
        return true;
    }
}

    public static void main(String[] args) {
        boolean trueUrl = isUrlValid("https://www.baidu.com");
        boolean falseUrl = isUrlValid("https://www.fjdksjfdskfgmmgmgg.com");
        System.out.println("正确的链接："+ trueUrl);
        System.out.println("错误的链接："+ falseUrl);
    }