Singleton pattern in action

- So now that we've talked a little bit about … the singleton pattern, let's jump into our ID's and let's … go create some. … So back in our project, let's open up source main java … and our base package and once again as we've done before … we'll create a new package this one called singleton. … Now we're going to create a couple classes in here. … The first one we're going to create is SingA. … SingA is going to be our traditional singleton so we're … going to start with private static SingA instance. … Then we're going to make a private constructor on this guy. … Now we're going to make a public static SingA method … called getInstance and you can see that IntelliJ knows … what I'm doing here. … It's suggesting names of methods and stuff for me. … It kind of gives the feeling that this is a singleton. … But we'll go ahead and continue to create ours so if null … equals instance and I do prefer yoda syntax … with my null checks. … We will now synchronize on the class itself. … This gives us a great spot to synchronize on 'cause that's …