Java URL Value Check isValidUrl(String url)

Description

Check whether provided url string is a valid java java.net.URL

License

Apache License

Parameter

Parameter	Description
url	URL to be validated

Return

TRUE if URL is valid

Declaration

public static boolean isValidUrl(String url) 

Method Source Code

//package com.java2s;
/*// www .j a  v a  2s  .com
 * Copyright (C) 2014 Andrei Varabyeu
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import com.google.common.base.Strings;

import java.net.MalformedURLException;
import java.net.URL;

public class Main {
    /**
     * Check whether provided url string is a valid java {@link java.net.URL}
     *
     * @param url URL to be validated
     * @return TRUE if URL is valid
     */
    public static boolean isValidUrl(String url) {
        try {
            if (Strings.isNullOrEmpty(url)) {
                return false;
            }
            new URL(url);
            return true;
        } catch (MalformedURLException e) {
            return false;
        }
    }
}

Related

1. isValidSuccessfulSignInURL(String url)
2. isValidURL(CharSequence urlStr)
3. isValidURL(final String candidateString)
4. isValidURL(String link)
5. isValidURL(String url)
6. isValidURL(String url)
7. isValidURL(String url)
8. isValidURL(String URL_String)
9. isValidURL(String urlStr)