Java URI Value Check isDefaultPort(URI uri)

Description

Returns true if the specified URI uses a standard port (i.e.

License

Apache License

Parameter

Parameter	Description
uri	a parameter

Return

true if the specified URI is using a non-standard port, false otherwise

Declaration

public static boolean isDefaultPort(URI uri) 

Method Source Code

//package com.java2s;
/*//from   w  w  w .  j  av a2 s .c  o  m
 * Copyright 2013 Stormpath, Inc.
 *
 * 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.net.URI;

public class Main {
    /**
     * Returns {@code true} if the specified URI uses a standard port (i.e. http == 80 or https == 443),
     * {@code false} otherwise.
     *
     * @param uri
     * @return true if the specified URI is using a non-standard port, false otherwise
     */
    public static boolean isDefaultPort(URI uri) {
        String scheme = uri.getScheme().toLowerCase();
        int port = uri.getPort();
        return port <= 0 || (port == 80 && scheme.equals("http")) || (port == 443 && scheme.equals("https"));
    }
}

Related

1. isAbsoluteUri(String uriAsString)
2. isAnyAddress(final URI u)
3. isAvailable(URI address)
4. isBagUri(final URI uri)
5. isBase(URI base, URI uri)
6. isDirectory(URI orig)
7. isExtensionUri(final URI uri)
8. isFile(final URI uri)
9. isFile(URI uri)