diff --git a/tutorial/java/JavaClient b/tutorial/java/JavaClient
index 68d87b8..77b6a05 100755
--- a/tutorial/java/JavaClient
+++ b/tutorial/java/JavaClient
@@ -18,5 +18,8 @@
 # specific language governing permissions and limitations
 # under the License.
 #
+THIS_DIR=$(dirname $0)
+LIB_DIR=$THIS_DIR/../../lib/java/
+IVY_DIR=$LIB_DIR/build/ivy/lib/
 
-java -cp tutorial.jar:/usr/local/lib/libthrift.jar JavaClient
+java -cp $IVY_DIR/*:$LIB_DIR/libthrift.jar:tutorial.jar JavaClient
diff --git a/tutorial/java/JavaServer b/tutorial/java/JavaServer
index 8961600..3ff9fd8 100755
--- a/tutorial/java/JavaServer
+++ b/tutorial/java/JavaServer
@@ -18,5 +18,8 @@
 # specific language governing permissions and limitations
 # under the License.
 #
+THIS_DIR=$(dirname $0)
+LIB_DIR=$THIS_DIR/../../lib/java/
+IVY_DIR=$LIB_DIR/build/ivy/lib/
 
-java -cp tutorial.jar:/usr/local/lib/libthrift.jar JavaServer
+java -cp $IVY_DIR/*:$LIB_DIR/libthrift.jar:tutorial.jar JavaServer
diff --git a/tutorial/java/build.xml b/tutorial/java/build.xml
index 0ec1ea4..e7d5c8b 100644
--- a/tutorial/java/build.xml
+++ b/tutorial/java/build.xml
@@ -23,7 +23,17 @@
   <property name="src" location="src" />
   <property name="gen" location="../gen-java" />
   <property name="build" location="build" />
-  <property name="cpath" location="/usr/local/lib/libthrift.jar" />
+
+  <path id="libs.classpath">
+    <pathelement path="../../lib/java/libthrift.jar" />
+    <fileset dir="../../lib/java/build/ivy/lib">
+      <include name="*.jar" />
+    </fileset>
+  </path>
+  <path id="build.classpath">
+    <path refid="libs.classpath" />
+    <pathelement path="${gen}" />
+  </path>
 
   <target name="init">
     <tstamp />
@@ -31,8 +41,8 @@
   </target>
 
   <target name="compile" depends="init">
-    <javac srcdir="${gen}" destdir="${build}" classpath="${cpath}" />
-    <javac srcdir="${src}" destdir="${build}" classpath="${cpath}:${gen}" />
+    <javac srcdir="${gen}" destdir="${build}" classpathref="libs.classpath" />
+    <javac srcdir="${src}" destdir="${build}" classpathref="build.classpath" />
   </target>
 
   <target name="tutorial" depends="compile">
diff --git a/tutorial/java/src/JavaServer.java b/tutorial/java/src/JavaServer.java
index 14440eb..da84c32 100644
--- a/tutorial/java/src/JavaServer.java
+++ b/tutorial/java/src/JavaServer.java
@@ -54,19 +54,19 @@
       System.out.println("calculate(" + logid + ", {" + work.op + "," + work.num1 + "," + work.num2 + "})");
       int val = 0;
       switch (work.op) {
-      case Operation.ADD:
+      case ADD:
         val = work.num1 + work.num2;
         break;
-      case Operation.SUBTRACT:
+      case SUBTRACT:
         val = work.num1 - work.num2;
         break;
-      case Operation.MULTIPLY:
+      case MULTIPLY:
         val = work.num1 * work.num2;
         break;
-      case Operation.DIVIDE:
+      case DIVIDE:
         if (work.num2 == 0) {
           InvalidOperation io = new InvalidOperation();
-          io.what = work.op;
+          io.what = work.op.getValue();
           io.why = "Cannot divide by 0";
           throw io;
         }
@@ -74,7 +74,7 @@
         break;
       default:
         InvalidOperation io = new InvalidOperation();
-        io.what = work.op;
+        io.what = work.op.getValue();
         io.why = "Unknown operation";
         throw io;
       }
diff --git a/tutorial/tutorial.thrift b/tutorial/tutorial.thrift
index 86e433d..3ea496c 100644
--- a/tutorial/tutorial.thrift
+++ b/tutorial/tutorial.thrift
@@ -66,7 +66,6 @@
 namespace java tutorial
 namespace php tutorial
 namespace perl tutorial
-namespace smalltalk.category Thrift.Tutorial
 
 /**
  * Thrift lets you do typedefs to get pretty names for your types. Standard