Description: Fixes the build failure with Java 11
Author: Emmanuel Bourg <ebourg@apache.org>
Forwarded: no
--- a/build.xml
+++ b/build.xml
@@ -41,7 +41,7 @@
             }
         </echo>
 
-        <javac srcdir="${dir.src}" destdir="${dir.classes}" source="1.5" target="1.5" fork="true" debug="true"
+        <javac srcdir="${dir.src}" destdir="${dir.classes}" release="7" fork="true" debug="true"
                classpathref="javac.classpath"/>
 
         <delete file="${jar.file}" failonerror="true"/>