add log in android studio code example

Example 1: android studio log usage

Log.e(String, String); //(error)
Log.w(String, String); //(warning)
Log.i(String, String); //(information)
Log.d(String, String); //(debug)
Log.v(String, String); //(verbose)

Example 2: how to use Log android studio Java

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