android studio log usage

1Log.e(String, String); //(error)
2Log.w(String, String); //(warning)
3Log.i(String, String); //(information)
4Log.d(String, String); //(debug)
5Log.v(String, String); //(verbose)
6Log.println(Log.ASSERT,"TAG","Msg") //You should choose assert from logcat
7

1import android.util.Log;
2Log.d("tagString", "messageString");