package com.seewo.factoryaging.e1;

import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.os.Build;
import java.lang.ref.WeakReference;

/* JADX INFO: compiled from: ActivityManager.java */
/* JADX INFO: loaded from: classes.dex */
public class a {
    private static final a b = new a();
    private WeakReference<Activity> a = new WeakReference<>(null);

    private a() {
    }

    public static a c() {
        return b;
    }

    public static String d(Context context) {
        ActivityManager activityManager = (ActivityManager) context.getSystemService("activity");
        if (activityManager != null) {
            return Build.VERSION.SDK_INT >= 29 ? activityManager.getRunningTasks(1).get(0).topActivity.getClassName() : activityManager.getRunningTasks(1).get(0).topActivity.getClassName();
        }
        return null;
    }

    public void a(Activity activity) {
        b();
        this.a = new WeakReference<>(activity);
    }

    public void b() {
        Activity activity = this.a.get();
        if (activity != null) {
            activity.finish();
        }
    }
}