package Ġcom . github . jav al ab . java ia as Ċ Ċ import Ġorg . springframework . boot . autoconfigure . SpringBoot Application Ċ import Ġorg . springframework . boot . run Application Ċ import Ġorg . springframework . stereotype . Controller Ċ import Ġorg . springframework . web . bind . annotation . GetMapping Ċ import Ġorg . springframework . web . bind . annotation . RequestMapping Ċ import Ġorg . springframework . web . bind . annotation . ResponseBody Ċ Ċ @ SpringBoot Application Ċ @ Controller Ċ @ RequestMapping ( value Ġ= Ġ[" /", Ġ"/ index . html ", Ġ"/ index ", Ġ"/ index . txt "]) Ċ class ĠJava I aaS Application Ġ{ ĊĠĠĠ Ġ@ GetMapping ĊĠĠĠ Ġ@ ResponseBody ĊĠĠĠ Ġfun Ġindex () Ġ= Ġ" Hello , Ġworld !" Ċ } Ċ Ċ fun Ġmain ( args : ĠArray < String >) Ġ{ ĊĠĠĠ Ġrun Application < Java I aaS Application >(* args ) Ċ } Ċ