Java Path to URL url(String protocol, String host, int port, String path)

Description

Creates URL using provided parameters.

License

Open Source License

Exception

Parameter	Description
IllegalArgumentException	in case URL creation fails because of provided parameters

Declaration

public static URL url(String protocol, String host, int port, String path) throws IllegalArgumentException 

Method Source Code

//package com.java2s;
/*//from   www . ja  v  a  2  s.  com
 * Copyright (c) 2012-2018 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Red Hat, Inc. - initial API and implementation
 */

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

public class Main {
    private static final int DEFAULT_HTTP_PORT = 80;
    private static final int DEFAULT_HTTPS_PORT = 443;

    /**
     * Creates {@link URL} using provided parameters.
     *
     * @throws IllegalArgumentException in case URL creation fails because of provided parameters
     */
    public static URL url(String protocol, String host, int port, String path) throws IllegalArgumentException {
        if ((DEFAULT_HTTP_PORT == port && "http".equals(protocol))
                || (DEFAULT_HTTPS_PORT == port && "https".equals(protocol))) {
            // prettify URL in case of default port for the protocol
            // -1 should be used in case port is equal to protocol's default one
            port = -1;
        }
        try {
            return new URL(protocol, host, port, path);
        } catch (MalformedURLException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}

Related

1. toURL(String pathPrefix, String jar)
2. toURLs(String... paths)
3. toURLs(String[] classPath)
4. url(final String path)
5. url(String path)