package com.coderising.download.impl;
import com.coderising.download.api.Connection;
import com.coderising.download.api.ConnectionException;
import com.coderising.download.api.ConnectionManager;
import java.net.HttpURLConnection;
import java.net.URL;
public class ConnectionManagerImpl implements ConnectionManager {
public Connection open(String url) throws ConnectionException {
try {
URL urlObject = new URL(url);
HttpURLConnection urlConnection = (HttpURLConnection)urlObject.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setReadTimeout(5000);
return new ConnectionImpl(urlConnection);
} catch (java.io.IOException e) {
throw new ConnectionException("连接失败");
}
}
}