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       <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
            <version>4.0</version>
        </dependency>

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IList<string> arrayOfUrls; // fille this up

MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();

   HttpConnectionManagerParams params = new HttpConnectionManagerParams();
        params.setConnectionTimeout(20);
        params.setDefaultMaxConnectionsPerHost(20);
        params.setMaxTotalConnections(10);

        connectionManager.setParams(params);


HttpClient client = new HttpClient(connectionManager);


foreach url in arrayOfUrls {

        GetMethod get = new GetMethod(url);
        int returnCode = client.executeMethod(method);
        if(returnCode == 200)
        {
                String location=get.getResponseHeader("location").getValue();
        }


}