NetChecker.java

package org.qinshuihepan.bbs.util.update;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * Created by hp on 14-9-18.
 */
public class NetChecker {
    public static boolean checkNetworkConnection(Context context) {
        ConnectivityManager connMgr = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeInfo = connMgr.getActiveNetworkInfo();
        if (activeInfo != null && activeInfo.isConnected()) {
            return true;
        } else {
            return false;
        }
    }
}