docs: enable JPMS in example

example/api/example.api

@@ -1,5 +1,9 @@
-public final class MainKt {
+public final class example/MainKt {
 	public static final fun main ()V
 	public static synthetic fun main ([Ljava/lang/String;)V
 }
 
+public class example/PlaceHolder {
+	public fun <init> ()V
+}
+

example/build.gradle.kts

@@ -2,9 +2,20 @@ plugins {
     java
     kotlin("jvm")
     id("org.jetbrains.kotlinx.binary-compatibility-validator") apply false
+    application
 }
 
 dependencies {
     implementation(project(":"))
     implementation(kotlin("stdlib"))
 }
+
+application {
+    mainClass = "example.MainKt"
+}
+
+tasks.compileJava {
+    options.compilerArgumentProviders.add(CommandLineArgumentProvider {
+        listOf("--patch-module", "pefile.example.main=${sourceSets["main"].output.asPath}")
+    })
+}

example/src/main/java/example/PlaceHolder.java

@@ -0,0 +1,4 @@
+package example;
+
+public class PlaceHolder {
+}

example/src/main/java/module-info.java

@@ -0,0 +1,5 @@
+module pefile.example.main {
+    requires kotlin.stdlib;
+    requires space.iseki.pefile;
+    exports example;
+}

example/src/main/kotlin/Main.kt

@@ -1,3 +1,5 @@
+package example
+
 import space.iseki.pefile.PEFile
 import space.iseki.pefile.walk
 import java.nio.file.Path