/*
 * Copyright (C) 2011 Herve Quiroz
 *
 * This library 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 library 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 library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 */
package org.trancecode.io;

import com.google.common.base.Preconditions;
import com.google.common.io.InputSupplier;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

/**
 * Utility methods related to {@link URL}.
 * 
 * @author Herve Quiroz
 */
public final class Urls
{
    public static InputSupplier<InputStream> asInputSupplier(final URL url)
    {
        Preconditions.checkNotNull(url);

        return new InputSupplier<InputStream>()
        {
            @Override
            public InputStream getInput() throws IOException
            {
                return url.openStream();
            }
        };
    }

    private Urls()
    {
        // No instantiation
    }
}

Add Urls.asInputSupplier()