added input stream and basic unit test, removed kotlin code

build.gradle.kts

@@ -1,11 +1,3 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * This generated file contains a sample Kotlin library project to get you started.
- */
-
-fun property(name : String) = project.property(name).toString()
-
 plugins {
     // Apply the Kotlin JVM plugin to add support for Kotlin.
     id("org.jetbrains.kotlin.jvm") version "1.3.70"
@@ -15,6 +7,9 @@ plugins {
     application
 }
 
+group = "net.woggioni"
+version = "0.1"
+
 repositories {
     // Use jcenter for resolving dependencies.
     // You can declare any Maven/Ivy/file repository here.
@@ -23,6 +18,8 @@ repositories {
     mavenCentral()
 }
 
+fun property(name : String) = project.property(name).toString()
+
 dependencies {
     // Align versions of all Kotlin components
     compileOnly(platform("org.jetbrains.kotlin:kotlin-bom"))
@@ -32,8 +29,8 @@ dependencies {
     compileOnly("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
     testImplementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
 
-    implementation("net.java.dev.jna", "jna", "5.5.0")
-    
+    implementation("net.java.dev.jna", "jna", property("jna.version"))
+
     // https://mvnrepository.com/artifact/org.projectlombok/lombok
     compileOnly("org.projectlombok", "lombok", property("lombok.version"))
     annotationProcessor("org.projectlombok", "lombok", property("lombok.version"))
@@ -42,6 +39,7 @@ dependencies {
     testAnnotationProcessor("org.projectlombok", "lombok", property("lombok.version"))
     testRuntimeOnly("org.junit.jupiter", "junit-jupiter-engine", property("junit.version"))
     testImplementation("org.junit.jupiter","junit-jupiter-api", property("junit.version"))
+    testImplementation("org.junit.jupiter","junit-jupiter-params", property("junit.version"))
     testImplementation("net.woggioni", "jwo", "1.0")
 
 }