Java Regex URL Validate isUrl(String url)

Description

is Url

License

Open Source License

Declaration

public static boolean isUrl(String url) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    private static Pattern urlExpression = Pattern
            .compile("^((http|https|ftp)\\://)?([a-zA-Z0-9\\.\\-]+(\\:[a-zA-Z0-9\\.&%\\$\\-]+)*@)*"
                    + "((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}"
                    + "[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]"
                    + "{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\\-]+\\.)*[a-zA-Z0-9\\-]+\\.(com|de|edu|gov|int|mil|net|"
                    + "org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\\:[0-9]+)*(/($|[a-zA-Z0-9\\.\\,\\?\\'\\\\\\+&%\\$#\\=~_\\-]+))*$");

    public static boolean isUrl(String url) {
        Matcher matcher = urlExpression.matcher(url);
        return matcher.matches();
    }//ww  w  .ja va 2 s .co  m
}

Related

1. isUrl(String s)
2. IsUrl(String str)
3. isUrl(String test)
4. isUrl(String text)
5. isURL(String url)
6. isURL(String url)
7. isUrl(String x)
8. isUrlAddress(String text)
9. isUrlFile(String filePath)