Intellij Remove Unused Variables

ReSharper suggests removing it with the quick-fix Remove unused local variable. x and JUnit5. There are a number of ways to remove unused references in your application. I really like unused variable warnings, I find that they detect a lot of bugs. The IDEA plugin also adds an openIdea task when the project is the root project. remove and unused import or release an unreleased instance variable. com tech facts at your fingertips CONTENTS INCLUDE: IntelliJ IDEA n About IntelliJ IDEA n Getting Yourself Oriented n Finding What You Need n Running and Debugging Your Project n Write Less Code n Hot Tips and more. Easily cleaning up \ deleting unused variables? During the course of completing a project I generally end up with several variables throughout my scripts that are declared but end up not being needed. This works fine, but our requirement is how to remove the unwanted import from all the files in the project at a single click of a button? Myeclipse shows the un-used variables, but is there any way to remove the un-used variables similar to removing unused imports? Since we have 100's of file doing this manually is a painful process. How to prevent IntelliJ IDEA from deleting unused packages? I'm working with intelliJ and my problem is when I start to import some temporary unused packages into my class file intellij delete those line within a second. (Ahmet Arslan via Steve Rowe) LUCENE-7800: Remove code that potentially rethrows checked exceptions from methods that don't declare them ("sneaky throw" hack). Similar story to #7780. Throwable at com. The number of the installer, which will show up in Add/Remove Programs, is 14. Clean up "unused parameter" compiler warnings?. As a result, resolving unused variables can be an in-depth process requiring significant analysis. (#32896) Demote IMPORT_DUPLICATED_LIBRARY_NAMED to a warning. This is the intended behavior of R, but it can cause problems in some cases. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. This is especially helpful. The big advantage with Pylint is that it is highly configurable, customizable, and you can easily write a small plugin to add a personal feature. Overall, it's VERY messy. How can I do that in IntelliJ IDEA?. * BREAKING CHANGE: _lombok config_ key `lombok. For the impatient: Section 1. Someone know if there isa quikmethod to remove from the project all unused varibles? (I have a lot of them and I would like select and remove all variables unused). h and ereg2. allocateFrame 'Inline local variable' JS refactoring. Do note that /etc/launchd. IntelliJ IDEA has. You can however, rename them (something like 'zzzResults. This document serves as the complete definition of Google's coding standards for source code in the Java™ Programming Language. 2 added idref and varref global attributes. The presence of unused variables may indicate logic errors that can lead to unintended program behavior. Android Notes for Professionals ™. IntelliJ IDEA troubleshooting. The fastest way to identify and deal with unused code is to make sure the relevant inspections are enabled, which they usually are by default:. But I have this project with thousands of Java files and I want to find ALL INSTANCES of such probable-unused codes. If you've written something that should be included, please post all relevant information to one of the mailing lists. I know how to do this. Sure there are managed code solutions like FxCop, but is there nothing for C++ that can report the deadstripped functions from the linker? In other words, is there any way to get the linker to let me know which functions it's optimized out to save on image size because they are not called. ReSharper suggests removing it with the quick-fix Remove unused local variable. 103 time-saving Hotkeys for Eclipse. Delete (or Unset) an Environment Variable. IntelliJ IDEA has. If the variable or advanced action is used don't remove it. How to access an AWS Lambda environment variable from Python? AWS Lambda environment variables can be defined using the AWS Console, CLI, or SDKs. Finally we are able to remove unwanted tool window buttons. sldprt"'s card does not have ProjectDescription and MachineDescription variables, but they have been assigned values in the past, the only "legal" way would be to temporarily add these variables to the card, remove their values, then you can remove the variable again from the card. >The warning is correct in a sense that 'junk' variable is not used in >your code. h and ereg2. Automatically Boost Code Quality. dubreuia changed the title How to use with existing Eclipse. I Knew that So many IDE's supports to remove and show the unused imports in java file. We see this in lines 14-24 where the local variables x and y defined in the let expression are visible inside the function nested-function defined inside the flet. I'm coming from Eclipse, and it supports ignoring unused locals starting with an underscore, As a result, my company's code base has a lot of unused variables starting with "_" and this causes a lot of PyCharm warnings. You need to quickly check all linked server connections for a given instance or list of instances for SQL Server. Read IntelliJ - Reformatting Source Code on ways to do that. It is easy to code in here. The current version as of June 2017 is 4. There are no visibility modifiers, and all functions can be accessed statically or from an instance. Issue #100 - 'Optimize imports' to remove unused imports (by Arnost Valicek). Set your global environment variables here and you are good to go. This is how you would define an AWS Lambda that uses an LD_LIBRARY_PATH environment variable using AWS CLI:. The supplied patch does apply, and it takes care of the unused local variable issue in this file. This tutorial explains unit testing with JUnit 4. How can I mark unused parameters so that the compiler won't give me warnings about them? Answer: With the suppress annotation You can suppress any diagnostics on any declaration or expression. On the other hand, deleting an object does not remove the variable (if any) used for storing its. sh , set execute permission on that file by typing chmod a+x name. But I Need the java program to find and remove the unused imports in java code Or idea to solve this problem in java. Often times, after code refactor or bug fixed, Eclipse IDE will show a yellow underline for all unsed imports at the top of your class and said "The import xxx is never used". So as long as it's not the primary source for a module, you can usually safely mass-delete its contents. remove and unused import or release an unreleased instance variable. The Release Notes describe important changes, enhancements, removed APIs and features, deprecated APIs and features, and other information about JDK 11 and Java SE 11. It supports Java, JavaScript, XML, XSL. The deletion of unused variables does not perform recursive checks for such variables. Unused variables increase code size and decrease performance. 1188429773178. Cleanup: remove unused method. I did see multiple false positives with the "Remove this unused private method" warning. In this article we look at negotiating dead code and unused variables in MS Access with an eye on improving performance. Unused variables and methods should alway be unwelcome. all checks all variables for usage, including those in the global scope. It holds the worth of variables. Suboptimal code—Wasteful String/StringBuffer usage. Unused variables and methods should alway be unwelcome. Capable and Ergonomic IDE for the JVM Platform. Modules are executed within their own scope, not in the global scope; this means that variables, functions, classes, etc. To increase the code coverage result. If you are familiar with object-oriented code and basic programming concepts such as variables, loops, and conditionals, you can complete this codelab. shallow comparison), you are actually comparing the two object references to see if they point to the same object. all checks all variables for usage, including those in the global scope. I've found the best thing to do is just leave them alone, and not worry about them. In order to remove or unset a variable from the environment, you can again use the env command with the -unset (-u) command line option. Normally for Internal tables we are using CLEAR, REFRESH AND FREE. This ensures no unnecessary allocations or deallocations occur. Read on to find out more. Below you will find a set of essential keyboard shortcuts that I love for Eclipse. Code insight and navigation are available for directives, variables defined in templates, custom event handlers, paths in templateUrl and styleUrls fields, and many other situations. But i don't know any special way to find them. Someone know if there isa quikmethod to remove from the project all unused varibles? (I have a lot of them and I would like select and remove all variables unused). An extreme application of build automation is called continuous integration (CI) in which integration, building, and testing happens automatically after each code change. Instance variables - replace 'public' and 'private' with 'var'. In programming, a module is a piece of software that has a specific functionality. 1 If you have fixed this issue or simply want to remove it. Specifically in my case I use the Eclipse compiler in IntelliJ, so all I had to do was configure the compiler with the additional command line parameter: -preserveAllLocals. IntelliJ supports using Gradle to run tasks, and you can customize them to suit your needs. Unused variables with unknown values show a Quick Action suggestion to use discards instead. all checks all variables for usage, including those in the global scope. Use var to break up chained or nested expressions. (Robert Muir, Uwe Schindler, Dawid Weiss). Static analysis allows you to find problems before executing a single line of code. "Delete Unused Variables" from GameInstance deletes variables used in other BPs 0 Just what the title says: using Delete Unused Variables in a GameInstance Blueprint deletes all variables not used locally, even if they're accessed from other Blueprints. yourscript. Unused local variables, a gotcha that'll getcha Removing unused local variables from your programs is actually quite safe, makes your code more readable, and helps get faster compiler times, and can even help produce a tighter, faster, more optimized executable. 3 February 2016 Using Roslyn to identify unused and undeclared variables in VBScript WSC components (Note: I had intended to keep this aside for April Fools since it's intended to be a bit tongue-in-cheek and really just an excuse to play with technology for technology's sake. xlk wrote: ok, so if you screw up and end up with 100 lists, or a variable with a thousand character long name? it happens, and this feature would be usefull. Hi, I need to find unused imports in java source code and also remove the unused imports in source code. Forums to get free computer help and support. It’s a powerful tool used to prevent bugs and ensure that code conforms to style guidelines. To remove those unused imports automatically, just click on the class and press the shortcut "Ctrl + Shift + O" to. Minor tweaks & bug fixes. Cleanup: remove unused method. Let's remove them. So, in order to get rid of >this warning you need to rewrite this code in such a way that it does >not declare unused variable. It also has a search box on the top that helps you in finding commands or. Select Project > Variables. To create a new Java program: Re-open IntelliJ and the project (if you closed it in the previous step). Unused value assignments fade out and a light bulb appears with a Quick Action to remove the redundant assignment. IntelliJ IDEA Key Bindings for Visual Studio Code. It is sometimes necessary to have a variable which is not used. That's a new feature in IntelliJ IDEA 15. Usage: go mod tidy [-v] Tidy makes sure go. Read IntelliJ - Reformatting Source Code on ways to do that. This section concerns ordinary. Remove fuzzy arrow support from analyzer. Finally we are able to remove unwanted tool window buttons. IntelliJ is less jittery than Eclipse about temporary errors in code, such as something not defined yet, or is unused — it just changes colour. Modules are executed within their own scope, not in the global scope; this means that variables, functions, classes, etc. - to get rid of unnecessary method arguments in the new class you default them to the attr_accessor methods, then remove invocations from the clients, then remove arguments (with defaults) - local variable now refers to the attr_accesor message on the object, not to the method variable. This book help you to learn java in short time & easily. WindowManagerImpl. It is sometimes necessary to have a variable which is not used. Now you can! Gradle Goodness: Passing Environment Variables in IntelliJ IDEA - DZone Java. Subscribe Now for FREE! refcardz. How can I mark unused parameters so that the compiler won't give me warnings about them? Answer: With the suppress annotation You can suppress any diagnostics on any declaration or expression. We do not plan to use racer. A local variable in a procedure is declared but never used. How can I do that in IntelliJ IDEA?. In this chapter, we will learn about Code Refactoring and how it works in IntelliJ. Setting up public-key SSH on Windows is much more tricky than on Linux (see here). It can be unreachable code, redundant code, and/or unused code. Jump to beginning or end of file: Use Ctrl + Home to jump to the beginning, or Ctrl + End to jump to the end of the file. If you don't remove it, you will stop paying attention to these warnings, and you might just as well disable them completely. Major Changes since 20150814:. Check the “Optimize imports on the fly” checkbox: Remove unused imports upon commit with Git. Highlighting unused imports, throws declarations and other unused symbols IDEA will point out all redundant import statements, throws declarations and other unused symbols (like variables and methods), and will highlight them in the editor with the corresponding links on the right gutter area for easier navigation. You'd need to change the call signature of all callers to remove the unused parameter. In this post, we take a look at Eclipse IDE shortcuts that can be used to remove all unused imports in a Java file using the ''Organize imports'' feature. So the question is how to figure out and remove unused libraries and module dependencies. It's very easy to create objects in a Microsoft Access database whether it's an ACCDB, MDB, or ADP. Required import statements are added as you type. 12 IntelliJ IDEA Keyboard Shortcuts You Should Know About December 12, 2012 2018-08-17T10:44:18+0000 Front End Development When we need to get productive, we often invest money in new gadgets, software, or even a new computer. Andrew Kozlov. Join David Gassner for an in-depth discussion in this video Creating a Java project in IntelliJ IDEA, part of Java 8 Essential Training Lynda. We are using the the Eclipse defaults which are different from IntelliJ's!. txt) is sufficient for R8 to remove only the unused code. IntelliJ IDEA Ultimate Community Educational PyCharm Professional Community Educational PhpStorm. Any variable formats that don't appear in the list of formats to keep will be removed from the active document or book. This syntax allows you to use a combination of variable names, wild card characters, or regular expressions to specify variables to remove or keep. Functions - remove the following keywords: 'public', 'private' and 'static'. but I haven't got many other posts that I'm working on at the moment so I'm going to just unleash this now, rather. IDEA-106986 (Bug). While this is useful for IntelliJ it's still not great for the developer as we now have two different ways to store local environment variables. mod matches the source code in the module. TypeScript TypeScript Notes for Professionals Notes for Professionals GoalKicker. Unused Variables Tool (Navision) Update Will help you to find and remove unused Global and Local variables. Akka Java Documentation, Release 2. unused This attribute, attached to a variable, means that the variable is meant to be possibly unused. By using Code analysis feature of Visual studio we can focus the dead code. Tutorials: no longer display wrong images when two tutorials use the same image file names; DNAStar Import: Fixed a bug that caused import to fail on files containing an empty line between the feature table and sequence. Unused variables increase code size and decrease performance. (In reply to Stephen Oliver from comment #14) > No, I just changed it via an edit in the bugzilla interface. But it is not neccessary to unset them as they are not transferred to the calling shell, if you simply execute the script (you'd need to call. Finding and Deleting Unused Access Objects and VBA Code How Unused Objects and Code Get Created. Empty if/while statements. Remove unused imports or variables ? Eclipse provides this feature, all you have to do is to create a profile !! Here's how its done. Check the "Optimize imports on the fly" checkbox: Remove unused imports upon commit with Git. Check the “Optimize imports on the fly” checkbox: Remove unused imports upon commit with Git. Another command which does the same thing is the unset command. Usage: go mod tidy [-v] Tidy makes sure go. In order for IntelliJ to order the java imports according to the OpenMRS style and remove unused imports do the following: Open the IntelliJ preferences like you did when you configured the formatter. You can prevent this and force the linker to keep a certain variable or function by using the __root extension keyword. Hi,I am working on creating the rexx exec to find and delete the unused variables in cobol program. pdf) or read book online for free. Yes you should be worried about it due to if you package the project as is you will include extra crud. This can result in the compiler warning that such and such a. If you don't remove it, you will stop paying attention to these warnings, and you might just as well disable them completely. There is an option to choose which maps get packaged and based on that it will only package required content but that might be an issue depending on how you have your project set up. TypeScript shares this concept. You can also remove the unused imports when committing in Git. This tutorial explains unit testing with JUnit 4. This section concerns ordinary. Rather than creating (or building, or deploying) new projects on existing machines, I want to be able to spin up a shiny new vanilla virtual machine, and install a clean set of known software on it. Rules do not necessarily apply to other source files in the project such as. 1188429773178. By using Code analysis feature of Visual studio we can focus the dead code. GUD handles interaction with gdb, dbx, xdb, sdb, perldb, jdb, and pdb, by default. A local variable is defined (by an assignment) but never used. Yes, it’s still a Java app, but at least it looks good. You should take the time to get familiar with these shortcuts as they will help you be more productive when writing your Scala code in IntelliJ. Kotlin Annoyances. However, apart from w | The UNIX and Linux Forums Detecting unused variables. Show what would be done and clean files interactively. my() variables) cannot be reclaimed or reused even if they go out of scope. In this post you will discover the. Frameworks WEB-7518 (Bug) Web Facet wants to include JS libraries in WAR file when it shouldn't. How to use environment variables in Idea settings. Hi, I have a fairly large project, and I want to remove all unused classes. com is now LinkedIn Learning! To access Lynda. However, IntelliJ annoys you by asking if you want to import anything it does not recognise. It holds the worth of variables. Bytecode Obfuscation is the process of modifying Java bytecode. However, I would then like to go into each individual chapter and remove any unused variables within each chapter so that I only have a list of active variables in each chapter and the list is not so long. I want to check unused tags on RSLogix5000 and delete it? How to do it? For RSLogix5/500 easy to do from data table (used address with X sign). IntelliJ IDEA Ultimate Community Educational PyCharm Professional Community Educational PhpStorm. Now, by default Eclipse warns you about unused private variables and methods, but it doesn't warn you (by default) about unused method arguments. npm install gulp-cli -g npm install gulp -D npx -p touch nodetouch gulpfile. Tag: suppress-warnings,kotlin,unused-variables. I’ll cover the process in a later post. Similar to tsc's -noUnusedParameters and -noUnusedLocals options, but does not interrupt code compilation. Check the "Optimize imports on the fly" checkbox: Remove unused imports upon commit with Git. Use delete to remove objects. If functions and variables are not refered to in the main() call-tree or in any interrupt call-tree the linker will remove them by default. You can also remove the unused imports when committing in Git. Microsoft Scripting Guy Ed Wilson here. If you're relatively new to IntelliJ IDEA, I recommend that you read the…. In addition to avoiding compilation errors, this rule may still be useful if you wish to have tslint automatically remove unused imports, variables, functions. how to fetch or populate data from database to jframe or jtable [SOLVED]- java tutorial #14 - Duration: 8:06. Also, remember: if you collect warnings in your code, you will not be able to use warning mechanism at all. JDeveloper. #219 Remove dart:mirrors usages from tests (necessary for Dart 2 compatibility). deprecated The deprecated attribute results in a warning if the variable is used anywhere in the source file. When a photo entry gets updated , we re-render the view to reflect the changes to the meta-data. TensorFlow is a Python library for fast numerical computing created and released by Google. Select Project > Variables. Simply select the entries you want to delete and press F4. Unused local variables, a gotcha that'll getcha Removing unused local variables from your programs is actually quite safe, makes your code more readable, and helps get faster compiler times, and can even help produce a tighter, faster, more optimized executable. You can tell IntelliJ to use Java7 Objects or Guava for creating toString(), equals() and hashCode(). IntelliJ is one of the most powerful and popular Integrated Development Environments (IDE) for Java. properties file included on the classpath. Java Imports. However, IntelliJ annoys you by asking if you want to import anything it does not recognise. com courses again, please join LinkedIn Learning. 3 February 2016 Using Roslyn to identify unused and undeclared variables in VBScript WSC components (Note: I had intended to keep this aside for April Fools since it's intended to be a bit tongue-in-cheek and really just an excuse to play with technology for technology's sake. Note that you can ask a test not to inherit these global variables if you want to - in the test configuration. To prevent such errors, unused values should be identified and removed from code. So what you really need to tell IntelliJ to do is to create a new module (aka equivalent of an Eclipse project) in the workspace (IntelliJ project). Apparently, I'm all about Continuous Learning - after I wrote the last post about IntelliJ Tips, I carried on through my trawl of the documentation and, of course, discovered a load more things I didn't know. This guide targets users IntelliJ IDEA who are already familiar with its basic features and would like to learn more. packageloader. So, is there any kind built-in mechanism, or Tool for VX Ace, that works the same as RMTool did?. Code refactoring can be done to improve code readability, performance or to remove unused/duplicate functionality. Feel free to try it out. 4 in production (#7742 was fifth): file://. Code insight and navigation are available for directives, variables defined in templates, custom event handlers, paths in templateUrl and styleUrls fields, and many other situations. Those inspections can also be suppressed in a way that is similar to or errors for an entire project? Intellij Show Warnings Like Eclipse Browse other questions tagged intellij-idea. If you're relatively new to IntelliJ IDEA, I recommend that you read the…. Why I Still Prefer Eclipse Over IntelliJ IDEA Though IDEA has grown in popularity, let's see what combination of factors makes one dev still prefer Eclipse as his IDE, with a focus on JVM language. com This is an uno cial free book created for educational purposes and is not a liated with o cial Android™ group(s) or company(s). Remove more unused requires (b2d76b8) Remove ng-init directive from article list. You can simultaneously search in many objects (it is desirable that the size of the Text File was no more than 10 Mb). The big advantage with Pylint is that it is highly configurable, customizable, and you can easily write a small plugin to add a personal feature. Required import statements are added as you type. Forget anything else. The APIs described here. As you are seeing, simply removing the custom property isn't going to be enough. POSTS New IntelliJ Tricks I Learnt Part 2 January 9, 2015. A balanced, iterative, and brown-field introduction to Software Engineering CS2113/T is an introductory Software Engineering module. There is a high bar for style guide waivers on such restrictions, because waiving such rules often directly risks compromising program correctness. This feature is useful if you ever get annoyed by the number of public variables that show up in the public variable/function list of Eclipse/IntelliJ IDEA, this feature is useful hiding most of them. To remove all unused statements, call Optimize imports. That helps you simply in your code. If you call a sub the (VBA-) stack is increased automatically, any local variable is place inside this memory structure and the stack shrinks automatically if the sub ends and any local variable is removed. Never leave unused variables in the code. You should find and delete unused sub paths. Don’t worry too much about "programming to the interface". In your example, if "test1. x and JUnit5. How to access an AWS Lambda environment variable from Python? AWS Lambda environment variables can be defined using the AWS Console, CLI, or SDKs. a clean up unused broadcasts/lists/variables button would be nice. Memory allocated to lexicals (i. Code refactoring can be done to improve code readability, performance or to remove unused/duplicate functionality. Modify your pylintrc to customize which errors or conventions are important to you. Situation: sitting desk, 80cm depth, sitting in the center of the screen, MacOS with stock window manager. how to fetch or populate data from database to jframe or jtable [SOLVED]- java tutorial #14 - Duration: 8:06. Feel free to try it out. Is there any way to delete all the potentially unsed variables at once? Best regards. I have deleted all advanced actions and shared actions from the project that contain those variables. Introduction. Here you may analyze dependencies for selected number of modules or for entire. 0 visual studio 2017 version 15. When you use “==” (i. It is sometimes necessary to have a variable which is not used. To increase the code coverage result. IntelliJ comes with an optional dark theme (called Darcula) and it’s beautiful. Nah, just the fact that the compiler knows that the variables are unused (and thus can show the warning) almost automatically means that it will generate no code for them (except when the warnings refer to function parameters and the calls to that particular function are not inlined). IntelliJ warns me, when I'm about to delete a xy. : private const int TEST = -1; "abdu" wrote in message news:9775179. It can therefore be useful to run the function more than once, in order to find and delete unused variables in such cases. We are using the the Eclipse defaults which are different from IntelliJ's!. DIIC TODE CLEARS - Free ebook download as Text File (. Project Configuration IDEA-107013 (Cosmetics) Not full product name used in message. It validates if that code results in. From now on you can let IntelliJ format any java class for you. Often times, after code refactor or bug fixed, Eclipse IDE will show a yellow underline for all unsed imports at the top of your class and said "The import xxx is never used". Unlike custom variables, you cannot delete unused system variables. Clean up "unused parameter" compiler warnings?. #219 Remove dart:mirrors usages from tests (necessary for Dart 2 compatibility). declared in a module are not visible outside the module unless they are explicitly exported using one of the export forms. That helps you simply in your code. The sequence analyzer in TestStand-2012 gives warning on "potentially unsed variable". When stopping at a breakpoint the IDE will show a listing of current environment variables including their types, as well as a console with current output. Hi, I have a fairly large project, and I want to remove all unused classes. 0 # Complete 1. Classes with high Cyclomatic Complexity measurements. all value labels that are not mapped to a variable) from a dataset without having to specify each label name. The Grand Unified Debugger, or GUD for short, is an Emacs major mode for debugging. IntelliJ IDEA has some powerful web development features: works with Windows/Mac/Linux; spots unused CSS class definitions; You need to have the Ultimate Edition to have access to the web development features though (free if you're the project lead or a regular committer in an open source project). 0 version and renamed root project name "gradle-lint-plugin" to "nebula-lint-plugin". 1188429773178. Designed to be concise, many of Scala's design decisions aimed to address criticisms of Java. On installing the extension, a menu is added to both solution and project node items in the all too familiar Solution Explorer tool window with not so unusual name - "Remove Unused References" Just click the menu item, solution level operation removes references for all projects in the solution and project menu removes you know what!. It's probably due to not doing whole sln checking. unused code vista freeware, shareware, software download - Best Free Vista Downloads - Free Vista software download - freeware, shareware and trialware downloads. TypeScript shares this concept. >The warning is correct in a sense that 'junk' variable is not used in >your code. packageloader. Using the Code Analysis feature of Visual Studio we can find it. Similar story to #7780. Let's remove them. You can also remove all the variables that are not used in your currently opened project: On the Design ribbon tab, in the Variables group, select Manage Variables > Remove Unreferenced. As an addition: the command to delete variables is unset. The major difference in this case is that instead of applying as dependencies of the project, they now apply as dependencies of the plugin that they are under. x: an object from which to drop unused factor levels. 1 which did drop NA levels even when present in x, contrary to the documentation. In this release, the part which is responsible for detecting read/write access to variables was completely rewritten. Emacs provides unified key bindings for those debuggers. For example, when building a ping pong game, one module would be responsible for the game logic, and another module would be responsible for drawing the game on the screen. To delete such variables, each warning in sequence analyzer result has to be double clicked and then delete has to be pressed to finally remove that variable. Still, when developing code, it's common to create these situations temporarily and it can be annoying to have to edit them out before the program will compile. UCDetector (Unnecessary Code Detector) is a eclipse PlugIn tool to find unnecessary (dead) public java code. In order for IntelliJ to order the java imports according to the OpenMRS style and remove unused imports do the following: Open the IntelliJ preferences like you did when you configured the formatter.