diff -up ws-jaxme-0.5.2/ant/jm.xml~ ws-jaxme-0.5.2/ant/jm.xml
--- ws-jaxme-0.5.2/ant/jm.xml~	2012-07-27 12:18:59.000000000 +0200
+++ ws-jaxme-0.5.2/ant/jm.xml	2012-07-27 16:07:58.924849227 +0200
@@ -128,7 +128,7 @@
     <target name="JM.compile" depends="dirs,JM.precompile">
         <javac classpathref="jaxme.class.path" debug="${debug}"
             optimize="${optimize}" destdir="${build.jm.classes}"
-             source="1.3" target="1.3"
+             source="1.5" target="1.5"
             failonerror="true">
             <src>
                 <pathelement location="${src.jm}"/>
@@ -185,7 +185,7 @@
     <target name="JM.localtest" depends="JM.generate">
         <javac debug="${debug}"
             optimize="${optimize}" destdir="${build.jm.classes}"
-            source="1.3" target="1.3"
+            source="1.5" target="1.5"
             failonerror="true">
             <src>
                 <pathelement location="${src.jm}"/>
diff -up ws-jaxme-0.5.2/ant/js.xml~ ws-jaxme-0.5.2/ant/js.xml
--- ws-jaxme-0.5.2/ant/js.xml~	2012-07-27 12:18:59.000000000 +0200
+++ ws-jaxme-0.5.2/ant/js.xml	2012-07-27 16:08:26.538504008 +0200
@@ -71,7 +71,7 @@
    
     <target name="JS.compile" depends="JS.antlr,init">
         <javac destdir="${build.js.classes}" debug="${debug}"
-            source="1.3" target="1.3"
+            source="1.5" target="1.5"
             optimize="${optimize}" classpathref="js.class.path">
             <src>
                 <pathelement location="${src.js}"/>
@@ -160,7 +160,7 @@
         <javac destdir="${build.js.test.classes}"
             debug="${debug}" optimize="${optimize}"
             includes="org/apache/ws/jaxme/js/junit/**/*"
-            source="1.3" target="1.3"
+            source="1.5" target="1.5"
             classpathref="js.test.path">
           <src path="${src.js}"/>
           <src path="${build.js.src}"/>
diff -up ws-jaxme-0.5.2/ant/macros.xml~ ws-jaxme-0.5.2/ant/macros.xml
--- ws-jaxme-0.5.2/ant/macros.xml~	2005-07-14 20:32:17.000000000 +0200
+++ ws-jaxme-0.5.2/ant/macros.xml	2012-07-27 16:08:37.033372804 +0200
@@ -54,7 +54,7 @@
             <mkdir dir="@{destdir}"/>
             <javac destdir="@{destdir}" srcdir="@{srcdir}" debug="${debug}"
                 optimize="${optimize}" classpathref="@{classpathref}"
-                excludes="@{excludes}" source="1.3" target="1.3">
+                excludes="@{excludes}" source="1.5" target="1.5">
                 <exclude name="@{java14classes}" unless="have14"/>
             </javac>
         </sequential>
diff -up ws-jaxme-0.5.2/ant/pm.xml~ ws-jaxme-0.5.2/ant/pm.xml
--- ws-jaxme-0.5.2/ant/pm.xml~	2012-07-27 12:18:59.000000000 +0200
+++ ws-jaxme-0.5.2/ant/pm.xml	2012-07-27 16:08:42.912299308 +0200
@@ -70,7 +70,7 @@
     <target name="PM.compile" depends="dirs,JM.all">
         <javac classpathref="pm.class.path" debug="${debug}"
             optimize="${optimize}" destdir="${build.pm.classes}"
-            source="1.3" target="1.3"
+            source="1.5" target="1.5"
             srcdir="${src.pm}">
             <exclude name="org/apache/ws/jaxme/pm/junit/**/*"/>
             <exclude name="org/apache/ws/jaxme/**/api4j/*" unless="have.inoapi4j"/>
@@ -112,7 +112,7 @@
 
     <target name="PM.generate.compile" depends="PM.generate">
         <javac debug="${debug}"
-            source="1.3" target="1.3"
+            source="1.5" target="1.5"
             optimize="${optimize}" destdir="${build.pm.test.classes}">
             <classpath>
                 <path refid="pm.class.path"/>