Annotate networkreceiver
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@ -5,13 +5,14 @@ import android.content.Context;
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import android.content.Intent;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.support.annotation.NonNull;
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public class NetworkReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {}
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public static boolean isConnected(Context context) {
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public static boolean isConnected(@NonNull Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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if (cm == null)
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return false;
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