package org.codehaus.groovy.util;

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

public class URLStreams {
    private URLStreams() {

    }

    /**
     * Opens an {@link InputStream} reading from the given URL without
     * caching the stream. This prevents file descriptor leaks when reading
     * from file system URLs.
     *
     * @param url the URL to connect to
     * @return an input stream reading from the URL connection
     */
    public static InputStream openUncachedStream(URL url) throws IOException {
        URLConnection urlConnection = url.openConnection();
        urlConnection.setUseCaches(false);
        return urlConnection.getInputStream();
    }
}

@@ -1,8 +1,830 @@
+/*%0A *  Licensed to the Apache Software Foundation (ASF) under one%0A *  or more contributor license agreements.  See the NOTICE file%0A *  distributed with this work for additional information%0A *  regarding copyright ownership.  The ASF licenses this file%0A *  to you under the Apache License, Version 2.0 (the%0A *  %22License%22); you may not use this file except in compliance%0A *  with the License.  You may obtain a copy of the License at%0A *%0A *    http://www.apache.org/licenses/LICENSE-2.0%0A *%0A *  Unless required by applicable law or agreed to in writing,%0A *  software distributed under the License is distributed on an%0A *  %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A *  KIND, either express or implied.  See the License for the%0A *  specific language governing permissions and limitations%0A *  under the License.%0A */%0A
 package 

Add the missing license header