package com.github.FelixCJF.coding2017.coderising.download.impl; import java.net.URL; import com.github.FelixCJF.coding2017.coderising.download.api.Connection; import com.github.FelixCJF.coding2017.coderising.download.api.ConnectionException; import com.github.FelixCJF.coding2017.coderising.download.api.ConnectionManager; public class ConnectionManagerImpl implements ConnectionManager { @Override public Connection open(String url) throws ConnectionException { Connection connection = null; try { connection = new ConnectionImpl(new URL(url).openConnection()); } catch (Exception e) { e.printStackTrace(); } return connection; } }