package com.google.common.base; import java.io.Serializable; /* loaded from: classes3.dex */ public abstract class Optional implements Serializable { private static final long serialVersionUID = 0; public abstract Object get(); public abstract boolean isPresent(); public static Optional absent() { return Absent.withType(); } public static Optional of(Object obj) { return new Present(Preconditions.checkNotNull(obj)); } }