Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.os.Looper; public class Main { private static final String a = "XiaomiAuthUtil"; private static void a(Context context) { Looper looper = Looper.myLooper(); if (looper != null && looper == context.getMainLooper()) { throw new IllegalStateException("calling this from your main thread can lead to deadlock"); } else { return; } } }