diff -r 6a56c2381b0f -r e7bb314eec32 javaquery/demo-calculator/pom.xml
--- a/javaquery/demo-calculator/pom.xml	Sun Nov 18 22:03:15 2012 +0100
+++ b/javaquery/demo-calculator/pom.xml	Thu Nov 22 00:18:34 2012 +0100
@@ -51,8 +51,8 @@
             <artifactId>maven-compiler-plugin</artifactId>
             <version>2.3.2</version>
             <configuration>
-               <source>1.6</source>
-               <target>1.6</target>
+               <source>1.7</source>
+               <target>1.7</target>
             </configuration>
          </plugin>
       </plugins>