 declaration, which helps to prevent naming conflicts between different projects. In Java, the package name is used as the Java package unless you have explicitly specified a <code>java_package</code>, as we have here. Even if you do provide a <code>java_package</code>, you should still define a normal package as well to avoid name collisions in the Protocol Buffers name space as well as in non-Java languages.</p>
<p></p><blockquote> After the package declaration, you can see two options that are Java-speci