Whereas loops should still use braces. Identifies whereas loops that don't use braces. category constitution category could be interface. stories any concrete or summary periods that could be simplified to be interfaces. this happens if the category has no superclass (other than Object), has no fields declared that aren't static, ultimate, and public, has no equipment declared that aren't public and summary, and has no internal periods that can't themselves be interfaces. ultimate classification. reviews any cases of sessions being declared ultimate. a few coding criteria discourage ultimate sessions. ultimate process. experiences any situations of tools being declared ultimate. a few coding criteria discourage ultimate equipment. ultimate approach in ultimate category. stories any circumstances of tools being declared ultimate in periods which are declared ultimate. this can be pointless and will be complicated. ultimate inner most approach. reviews any situations of equipment being declared ultimate and personal. As inner most tools can't be meaningfully overridden, mentioning them ultimate is redundant. Initializer will be static. The initializer doesn't entry any example variables or tools. it may be static and execute only once, now not in the course of every one example construction. Marker interface. experiences marker interfaces that experience no equipment or fields. Such interfaces will be complicated and in general point out a layout failure. Interfaces that stretch or extra different interfaces usually are not pronounced. a number of top-level sessions in dossier. studies any situations of a number of top-level periods in one Java dossier. placing a number of top-level sessions in a dossier will be complicated and should degrade the usefulness of assorted software program instruments. No-op process in summary classification. studies any cases of no-op equipment in summary sessions. it is often a greater layout to make such equipment summary, in order that sessions that inherit the tools won't put out of your mind to supply their very own implementations. (continued) 131 Chapter 6 ■ research and Refactoring desk 6-1. (continued) type Inspections manage participants. exams no matter if contributors order corresponds to the desired code type ideas. safe member in ultimate type. experiences any circumstances of individuals being declared secure in periods which are declared ultimate. Such individuals will be declared deepest or package-visible as a substitute. Public in personal category. experiences all constructors in personal periods which are declared public. Code adulthood concerns out of date assortment. This inspection experiences any makes use of of java. util. Vector or java. util. Hashtable. whereas nonetheless supported, those periods have been made out of date through the JDK1. 2 assortment periods, and may not really be utilized in new improvement. Print stack hint. This inspection experiences any makes use of of Throwable. printStackTrace() with no arguments. those are frequently transitority debugging statements and will most likely be both faraway from construction code or changed by way of a much better logging facility. approach out/err. This inspection reviews any makes use of of process. out or process. err. those are usually transitority debugging statements and will most likely be both faraway from construction code or changed via a better logging facility.