package com.google.android.exoplayer2.util;

/* loaded from: classes2.dex */
public abstract class Assertions {
    public static void checkArgument(boolean z) {
        if (!z) {
            throw new IllegalArgumentException();
        }
    }

    public static void checkState(boolean z) {
        if (!z) {
            throw new IllegalStateException();
        }
    }

    public static Object checkStateNotNull(Object obj) {
        if (obj != null) {
            return obj;
        }
        throw new IllegalStateException();
    }

    public static Object checkNotNull(Object obj) {
        obj.getClass();
        return obj;
    }
}