package com.google.android.gms.internal.measurement;

import java.util.ArrayList;

/* JADX INFO: loaded from: classes2.dex */
public abstract class u {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public final ArrayList f20431a = new ArrayList();

    public final void a(String str) {
        if (!this.f20431a.contains(y5.k(str))) {
            throw new IllegalArgumentException("Command not supported");
        }
        throw new UnsupportedOperationException(defpackage.e.i("Command not implemented: ", str));
    }
}