IntelliJ IDEA Debugger Tips & Tricks
Debuggers are commonly used to locate and fix bugs. Though, how long does it take to solve an issue? Debugging isn’t a very productive process, but there are ways to make it more efficient in IntelliJ IDEA. In this talk, Anton will demonstrate various debugger features, including not-so-standard ones, like:
| data class Book(val isbn: String, val title: String, val pageCount: Int) | |
| fun main() { | |
| val books = listOf( | |
| Book("1617293296", "Kotlin in Action", 360), | |
| Book("1680506358", "Programming Kotlin", 450), | |
| Book("1801815720", "Kotlin Design Patterns and Best Practices", 356), | |
| Book("1492082279", "Java to Kotlin", 300), | |
| ) |
| //TestApplicaiton.kt | |
| fun main(args: Array<String>) { | |
| val application = Application.createSpringApplication() | |
| application.addInitializers(AbstractIntegrationTest.Initializer()) | |
| application.run(*args) | |
| } | |
| //AbstratIntegrationTest.kt | |
| import org.junit.runner.RunWith | |
| import org.springframework.boot.test.context.SpringBootTest |
| //lazy singleton | |
| object Singleton { | |
| class Something | |
| val INSTANCE by lazy { Something() } | |
| } | |
| // filtering positive integers |
| // Initialization-on-demand holder implementation of a lazy singleton | |
| public class Something { | |
| private Something() {} | |
| private static class LazyHolder { | |
| static final Something INSTANCE = new Something(); | |
| } | |
| public static Something getInstance() { |
| import jetbrains.buildServer.configs.kotlin.v2019_2.* | |
| import jetbrains.buildServer.configs.kotlin.v2019_2.buildSteps.script | |
| import jetbrains.buildServer.configs.kotlin.v2019_2.vcs.GitVcsRoot | |
| version = "2019.2" | |
| project { | |
| vcsRoot(ProjectVcs) | |
| buildType(BuildA) |
| version = "2019.2" | |
| project { | |
| vcsRoot(ProjectVcs) | |
| buildType(Build) | |
| template(MyTemplate) | |
| } | |
| object Build : BuildType({ |
| // from https://twitter.com/ZacSweers/status/1199224945072623616 | |
| typealias NickName = JvmName | |
| typealias MakeDaggerHappy = JvmSuppressWildcards | |
| typealias ConfuseDagger = JvmWildcard | |
| typealias MaybeThreadSafe = Volatile | |
| typealias MaybeThreadSafeButFun = Synchronized | |
| typealias MakeDaggerHappy2 = JvmStatic | |
| typealias AutoConvertedJavaStuff = Throws | |
| typealias NoTouchy = JvmSynthetic |
| <properties> | |
| <component.branch/> | |
| </properties> | |
| <dependency> | |
| <groupId>org.arhan</groupId> | |
| <artifactId>component</artifactId> | |
| <version>1.0${component.branch}-SNAPSHOT</version> | |
| </dependency> |
| <properties> | |
| <project.vcs.branch/> | |
| </properties> |