Java URL Value Check checkURL(URL check)

Description

check URL

License

Apache License

Declaration

public static URL checkURL(URL check) 

Method Source Code

//package com.java2s;
/**//from   w w  w.  ja  va2 s .c  o  m
 *
 *  Copyright 2004 Brian Topping
 *
 *  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 java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

public class Main {
    public static URL checkURL(URL check) {
        URL result = null;
        if (check != null) {
            try {
                InputStream is = check.openStream();
                is.close();
                result = check;
            } catch (IOException e) {
            }
        }
        return result;
    }

    public static URL checkURL(String check) {
        URL result = null;
        if (check != null) {
            try {
                result = checkURL(new File(check).toURL());
            } catch (MalformedURLException e) {
            }
        }
        return result;
    }
}

Related

1. checkUrl(final String link)
2. checkURL(String _url)
3. checkUrl(String inputUrlString)
4. checkUrl(String url, int timeout)
5. checkUrl(URL url, URL baseUrl)
6. checkURLAvailable(String targetUrl)
7. checkUrlImage(final String url)
8. checkURLStatus(String pURL)