java 6 as source/target for compile otherwise cannot test with java9

olamy · olamy · commit 513b3a8a2e08 · 2016-06-14T11:01:53.000+10:00
Signed-off-by: olivier lamy &lt;olamy@apache.org&gt;
diff --git a/pom.xml b/pom.xml
@@ -50,6 +50,10 @@ limitations under the License.
     </site>
   </distributionManagement>
 
+  <properties>
+    <javaVersion>6</javaVersion>
+  </properties>
+
   <dependencies>
       <dependency>
         <groupId>org.apache.maven.shared</groupId>
