diff -Naur commons-pool-1.2.orig/build.xml commons-pool-1.2/build.xml
--- commons-pool-1.2.orig/build.xml	2005-04-21 00:40:20.418143808 -0500
+++ commons-pool-1.2/build.xml	2005-04-21 00:40:38.406409176 -0500
@@ -107,7 +107,8 @@
              classpath="${classpath}"
              debug="${javac.debug}"
              deprecation="${javac.deprecation}"
-             optimize="${javac.optimize}"/>
+             optimize="${javac.optimize}"
+	     source="1.4"/>
    </target>
    
    <target name="compile-test" depends="compile">