The following code3 appears to violate the Law of Demeter (among other things) because it calls the getScratchDir() function on the return value of getOptions() and then calls getAbsolutePath() on the return value of getScratchDir(). final String outputDir = ctxt.getOptions().getScratchDir().getAbsolutePath(); Train Wrecks This kind of code is often called a train wreck because it look like a bunch of coupled train cars. Chains of calls like this are generally considered to be sloppy style and should be avoided [G36]. It is usually best to split them up as follows: Options opts =
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