BAEL-2572 Ahead of Time Compilation (AoT) (#6275)

core-java-9/compile-aot.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+cd src/main/java
+javac com/baeldung/java9/aot/JaotCompilation.java
+jaotc --output jaotCompilation.so com/baeldung/java9/aot/JaotCompilation.class
+

core-java-9/run-aot.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+cd src/main/java
+java -XX:AOTLibrary=./jaotCompilation.so com/baeldung/java9/aot/JaotCompilation

core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java

@@ -0,0 +1,12 @@
+package com.baeldung.java9.aot;
+
+public class JaotCompilation {
+
+    public static void main(String[] argv) {
+        System.out.println(message());
+    }
+
+    public static String message() {
+        return "The JAOT compiler says 'Hello'";
+    }
+}