import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.SocketAddress;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
public class Utils {
private static void installProxySelector(final String hostName, final int portNum) {
ProxySelector.setDefault(new ProxySelector() {
public List select(URI uri) {
List list = new ArrayList();
list.add(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(hostName, portNum)));
return list;
}
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
}
});
}
}