This case should be perfectly handled by SonarJava. Lombok annotations are taken into account at least since version 3.14 (SONARJAVA-1642). The issues you are getting are resulting from a misconfiguration of your Java project. No need to write any custom rules to handle this, this is natively supported by the analyzer. SonarJava reads bytecode to … Read more
Updated Based on the feedback and John’s answer I have updated the answer to no longer use @Tolerate or @Data and instead we create accessors and mutators via @Getter and @Setter, create the default constructor via @NoArgsConstructor, and finally we create the all args constructor that the builder requires via @AllArgsConstructor. Since you want to … Read more
Read the ‘small print’ section on the lombok page https://projectlombok.org/features/GetterSetter.html For boolean fields that start with is immediately followed by a title-case letter, nothing is prefixed to generate the getter name. So the behavior you experience is as specified. Note that the behavior is different for boolean and Boolean: @Getter private boolean isGood; // => … Read more
You need to install the Lombok plugin for IDEA. Open the Settings panel (Ctrl + Alt + S). Search for “Plugins”, then search for “Lombok” in the plugins. Find the plugin and install it. Finally, restart your IDEA. Then everything will be OK!
You can use the toBuilder parameter to give your instances a toBuilder() method. @Builder(toBuilder=true) class Foo { int x; … } Foo f0 = Foo.builder().build(); Foo f1 = f0.toBuilder().x(42).build(); From the documentation: If using @Builder to generate builders to produce instances of your own class (this is always the case unless adding @Builder to a … Read more
Disclosure: I am one of the lombok developers. I might be biased 🙂 I strongly suggest installing Lombok via executing the lombok jar: java -jar lombok.jar The spaces in the path might be a problem. Also, you’ll need to use lombok version 1.14.8 (or higher) to have Luna support. Please check in the About Eclipse … Read more
In addition to having Lombok plugin installed, also make sure that the “Enable annotation processing” checkbox is ticked under: Preferences > Compiler > Annotation Processors Note: starting with IntelliJ 2017, the “Enable Annotation Processing” checkbox has moved to: Settings > Build, Execution, Deployment > Compiler > Annotation Processors
TL; DR: Yes, it’s pretty safe to use and I’d recommend using it. (May 2022) Original Answer Just started using Lombok today. So far I like it, but one drawback I didn’t see mentioned was refactoring support. If you have a class annotated with @Data, it will generate the getters and setters for you based … Read more
My env: java version “1.8.0_144” Eclipse: Eclipse Java EE IDE for Web Developers. Version: Oxygen Release (4.7.0) Build id: 20170620-1800 Exit Eclipse(if it is open) and downloaded jar from https://projectlombok.org/download execute command: java -jar lombok.jar This command will open window as shown here https://projectlombok.org/setup/eclipse, install and quit the installer. Add jar to build path/add it … Read more
If you compile it with -Xlint you’ll get a warning: c:\Users\Jon\Test>javac -Xlint SneakyThrow.java SneakyThrow.java:9: warning: [unchecked] unchecked cast throw (T) ex; ^ required: T found: Throwable where T is a type-variable: T extends Throwable declared in method <T>sneakyThrowInner(Throwable) 1 warning That’s basically saying “This cast isn’t really checked at execution time” (due to type erasure) … Read more