Added example with opens directive

com.mydeveloperplanet.jpmshello/src/main/java/com/mydeveloperplanet/jpmshello/HelloModules.java

@@ -2,6 +2,8 @@
 
 import com.mydeveloperplanet.jpmshi.HiModules;
 
+import java.lang.reflect.Method;
+
 import static javax.xml.XMLConstants.XML_NS_PREFIX;
 
 public class HelloModules {
@@ -11,6 +13,31 @@ public static void main(String[] args) {
         System.out.println("The XML namespace prefix is: " + XML_NS_PREFIX);
         HiModules hiModules = new HiModules();
         System.out.println(hiModules.getHi());
+
+        checkExportsDirectiveWithReflection();
+        checkOpensDirectiveWithReflection();
+    }
+
+    private static void checkExportsDirectiveWithReflection() {
+        try {
+            Class c = Class.forName("com.mydeveloperplanet.jpmshi.HiModules");
+            Method m = c.getMethod("getHi");
+            System.out.println(m.invoke(c.getDeclaredConstructor().newInstance()));
+        }
+        catch (Throwable e) {
+            System.err.println(e);
+        }
+    }
+
+    private static void checkOpensDirectiveWithReflection() {
+        try {
+            Class c = Class.forName("com.mydeveloperplanet.jpmsopens.OpensModules");
+            Method m = c.getMethod("getHiOpens");
+            System.out.println(m.invoke(c.getDeclaredConstructor().newInstance()));
+        }
+        catch (Throwable e) {
+            System.err.println(e);
+        }
     }
 
 }

com.mydeveloperplanet.jpmshi/src/main/java/com/mydeveloperplanet/jpmsopens/OpensModules.java

@@ -0,0 +1,12 @@
+package com.mydeveloperplanet.jpmsopens;
+
+/**
+ * Class in order to test the modules opens directive
+ */
+public class OpensModules {
+
+    public String getHiOpens() {
+        return "Hi Opens Directive!";
+    }
+
+}

com.mydeveloperplanet.jpmshi/src/main/java/module-info.java

@@ -1,3 +1,4 @@
 module com.mydeveloperplanet.jpmshi {
     exports com.mydeveloperplanet.jpmshi;
+    opens com.mydeveloperplanet.jpmsopens;
 }