Added profile for Java 11+ to guard about generated bytecode

diff --git a/pom.xml b/pom.xml
index 5c2ed5d..fe7e82a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -339,5 +339,26 @@
         </plugins>
       </build>
     </profile>
+    <profile>
+      <id>java11</id>
+      <activation>
+        <jdk>[11,)</jdk>
+      </activation>
+      <build>
+        <pluginManagement>
+          <plugins>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-compiler-plugin</artifactId>
+              <version>3.8.1</version>
+              <configuration>
+                <showDeprecation>true</showDeprecation>
+                <release>${javaVersion}</release>
+              </configuration>
+            </plugin>
+          </plugins>
+        </pluginManagement>
+      </build>
+    </profile>
   </profiles>
 </project>