package Ġblack jack Ċ Ċ import Ġorg . slf 4 j . LoggerFactory Ċ import Ġorg . springframework . boot .*; Ċ import Ġorg . springframework . boot . autoconfigure .*; Ċ import Ġorg . springframework . stereotype .*; Ċ import Ġorg . springframework . web . bind . annotation .*; Ċ Ċ @ RestController Ċ @ Enable Auto Configuration Ċ class ĠApplication Ġ{ ĊĊ ĉ private Ġval Ġlog Ġ= ĠLoggerFactory . getLogger ( Application :: class . java ) ĊĊ ĉ @ RequestMapping ("/") Ċ ĉ fun Ġhome () Ġ: ĠString Ġ{ Ċĉ ĉ return Ġ" Hello ĠWorld !" Ċ ĉ } Ċ } Ċ Ċ fun Ġmain ( args : ĠArray < String >) Ġ{ Ċ ĉ Spring Application . run ( Application :: class . java , Ġ* args ) Ċ } Ċ