Kotlin +SpringBoot2

ErikPragt(@epragt)

Meetup’sKotlin usage

Android

Backend

WhyKotlin?

“SpringBootisabitmorecoolwithKotlin*”

*https://moelholm.com/2017/03/19/spring-boot-a-bit-more-cool-with-kotlin/

Spring5

Otherfeatures

• FunctionalbeandeclarationDSL(SPR-15755)• Arrayliterals• Null-safetyofSpringFrameworkAPI(SPR-15540)(JSR-305)

• Kotlin basedGradle buildconfiguration• Kotlin Scriptbasedtemplate

FunctionalBeanDeclaration

ArrayLiterals(Kotlin 1.2)

NullSafety(JSR305..ish)

• JSR305adds@NotNull etc infotoJavacode• HelpfulforIDE’s,toolslikeSonar,andKotlin

• Specneverimplementedfully