Removed deprecations from Gradle 6.0

build.gradle.kts

@@ -93,6 +93,8 @@ val jar by tasks.getting(Jar::class) {
         attributes(mapOf("Main-Class" to "fxGui.MainKt", "Class-Path" to "."))
     }
 
+    duplicatesStrategy = DuplicatesStrategy.INCLUDE
+
     listOf("implementation", "runtimeOnly")
         .map { name -> configurations[name].apply { isCanBeResolved = true } }
         .forEach { config -> from(config.map { if (it.isDirectory) files(it) else zipTree(it) }) }
@@ -203,13 +205,13 @@ dependencies {
 
 open class AspectJTask : DefaultTask() {
 
-    @Input
+    @InputFiles
     lateinit var inPath: FileCollection
 
-    @Input
+    @InputFiles
     lateinit var sources: FileCollection
 
-    @Input
+    @InputFiles
     lateinit var classpath: FileCollection
 
     @Internal
@@ -241,19 +243,19 @@ open class AspectJTask : DefaultTask() {
 val pseucoJavaCompilerProject = project(":pseuco-java-compiler")
 
 val compilerAspects by tasks.creating(AspectJTask::class) {
-    classpath = files(pseucoJavaCompilerProject.configurations["compile"], ajrt)
+    classpath = files(pseucoJavaCompilerProject.configurations.compileClasspath, ajrt)
     taskClasspath = ajtools.asPath
 
     inPath = pseucoJavaCompilerProject.files("build/originalClasses")
     sources = project.files("src/main/kotlin/pseuco/javaCompiler/")
-    destination = pseucoJavaCompilerProject.file("build/classes/java/main")
+    destination = pseucoJavaCompilerProject.tasks.compileJava.get().destinationDir
 
-    dependsOn(pseucoJavaCompilerProject.tasks["compileJava"])
+    dependsOn(pseucoJavaCompilerProject.tasks.compileJava)
 }
 
 pseucoJavaCompilerProject.tasks {
-    getByName<JavaCompile>("compileJava") { destinationDir = pseucoJavaCompilerProject.file("build/originalClasses") }
-    getByName<Task>("classes").dependsOn(compilerAspects)
+    compileJava { destinationDir = pseucoJavaCompilerProject.file("build/originalClasses") }
+    classes { dependsOn(compilerAspects) }
 }
 
 /* --- Dokka --- */
@@ -294,7 +296,7 @@ val dokka by tasks.getting(DokkaTask::class) {
     }
 
     externalDocumentationLink {
-        url = url("https://api.ktor.io/1.2.4/")  // TODO replace by ktorVersion
+        url = url("https://api.ktor.io/1.2.4/") // TODO replace by ktorVersion
     }
 
     linkMapping {