WIP

Author: kreinhard

README.adoc

@@ -30,3 +30,5 @@ Just run:
 
 1. `./gradlew clean build`
 2. `java -jar application/build/libs/application-0.0.1.jar`
+3. See the output in the console.
+4. Use CTRL+C to stop the application.

application/src/main/kotlin/de/micromata/kotlinscripting/DemoApplication.kt

@@ -2,6 +2,8 @@ package de.micromata.kotlinscripting
 
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
+import kotlin.script.experimental.api.ResultWithDiagnostics
+import kotlin.script.experimental.api.valueOrNull
 
 @SpringBootApplication
 class DemoApplication {
@@ -13,7 +15,14 @@ class DemoApplication {
 
             val scriptExecutor = ScriptExecutor()
             val result = scriptExecutor.executeScript()
-            println("Script result: $result")
+            if (result is ResultWithDiagnostics<*>) {
+                println("Script result: ${result.valueOrNull()}")
+                result.reports.forEach {
+                    println("Script report: ${it.message}")
+                }
+            } else {
+                println("Script result: $result")
+            }
         }
     }
 }

application/src/main/kotlin/de/micromata/kotlinscripting/ScriptExecutor.kt

@@ -62,16 +62,16 @@ class ScriptExecutor {
 
     companion object {
         val script = """
-            val sb = StringBuilder()
-            sb.appendln("Hello world!")
+            // Don't use StringBuilder here, because it's might not be available in the script classpath.
+            var result = "Hello world!\n"
             var loader = Thread.currentThread().contextClassLoader
             while (loader != null) {
-                sb.appendln("ClassLoader: ${'$'}loader")
+                result += "ClassLoader: ${'$'}loader\n"
                 loader = loader.parent
             }
-            sb.appendln("Classpath: ${'$'}{System.getProperty("java.class.path")}")
-            //sb.appendln(de.micromata.springbootkotlinscripting.ScriptExecutor.script)
-            sb.toString()
+            result += "Classpath: ${'$'}{System.getProperty("java.class.path")}\n"
+            //sb.appendLine(de.micromata.springbootkotlinscripting.ScriptExecutor.script)
+            result
         """.trimIndent()
     }
 }