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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.util;

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

/**
 * Utilities for handling {@link URL} instances.
 *
 * @author Lukas Fryc
 */
public class URLUtils {

    private URLUtils() {
    }

    /**
     * 
     * Returns true if the URL given as string is valid URL.
     * 
     *
     * 
     * Specifically it verifies that all mandatory parts of URL are in place and all other parts have valid form.
     * 
     *
     * @param url the URL as string to be verified for valid URL form
     * @return Returns true if the URL given as string is valid URL
     */
    public static boolean isValidURL(String url) {
        try {
            new URL(url);
            return true;
        } catch (MalformedURLException e) {
            return false;
        }
    }
}