/*
 * Copyright (c) 2015 IBM Corporation and others.
 *
 * 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.
 */

package org.brunel.build.util;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URI;

public class ContentReader {
    public static String readContentFromUrl(URI uri) throws IOException {
        //TODO:  Centrally handle security
    	try {
    		//Setting User-Agent avoids receiving an http 403 error.
    	    HttpURLConnection httpcon = (HttpURLConnection) uri.toURL().openConnection();
    	    httpcon.addRequestProperty("User-Agent", "Mozilla/4.0");

    	    return readContent(httpcon.getInputStream());
    	}
    	catch(IllegalArgumentException ex) {
    		throw new IllegalArgumentException("Could not read data from: " + uri,ex.getCause());
    	}
    }

    public static String readContent(InputStream is) throws IOException {
        // Use StringBuilder to read the data in large chunks
        StringBuilder builder = new StringBuilder();
        byte[] data = new byte[20480];

        int c;
        while ((c = is.read(data, 0, data.length)) > 0)
            builder.append(new String(data, 0, c));

        return builder.toString();
    }
}

@@ -1124,11 +1124,104 @@
 lla/
-4.0
+5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11
 %22);%0A

Fix for 403 error.