To configure the linter to check for syntax errors, inconsistencies, and best practices, you can use a tool like Checkstyle or SpotBugs. These tools can be integrated into your project using Maven or Gradle. First, add the Checkstyle dependency to your `pom.xml` file if you're using Maven: ```xml com.puppycrawl.tools checkstyle 10.3.2 ``` Or, if you're using Gradle, add the following to your `build.gradle` file: ```groovy dependencies { implementation 'com.puppycrawl.tools:checkstyle:10.3.2' } ``` Next, create a `checkstyle.xml` configuration file in the root of your project. This file will define the rules and settings for the linter: ```xml ``` This configuration file enables several default checks, including method length, method count, class data abstraction coupling, and cyclomatic complexity. It also checks for trailing spaces at the end of lines. To run the linter, you can use the following command: ```bash mvn checkstyle:checkstyle ``` Or, if you're using Gradle: ```bash gradle checkstyleMain ``` The linter will report any errors or warnings it finds, and you can use this information to fix any issues in your code. Next steps: * Integrate the code formatter and linter into the development workflow, such as running them automatically on code commit. * Use the code formatter to format the existing codebase, and fix any errors or warnings reported by the linter. * Configure the IDE to use the chosen code formatter and linter, and to run them automatically on code save or compile. Read more about: * [Checkstyle](https://checkstyle.sourceforge.io/) * [SpotBugs](https://spotbugs.github.io/) * [Maven Checkstyle Plugin](https://maven.apache.org/plugins/maven-checkstyle-plugin/) * [Gradle Checkstyle Plugin](https://docs.gradle.org/current/userguide/checkstyle_plugin.html)