code cleanup
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ConnectedComponentsVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ConnectedComponentsVertex.java
index f3ee65e..07d2d57 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ConnectedComponentsVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ConnectedComponentsVertex.java
@@ -34,9 +34,9 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexOutputFormat.TextVertexWriter;
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel connected components implementation, for undirected graph (e.g., Facebook, LinkedIn graph).
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/GraphMutationVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/GraphMutationVertex.java
index 0c949de..7fae776 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/GraphMutationVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/GraphMutationVertex.java
@@ -29,10 +29,10 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexOutputFormat.TextVertexWriter;
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.DoubleWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.DoubleWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic graph vertex insert/delete implementation.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowFixedsizeVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowFixedsizeVertex.java
index 35ba8da..df7f0a5 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowFixedsizeVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowFixedsizeVertex.java
@@ -29,10 +29,10 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexOutputFormat.TextVertexWriter;
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.LongWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.LongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel PageRank implementation.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowVertex.java
index 7269f5b..463e35b 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/MessageOverflowVertex.java
@@ -29,9 +29,9 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexOutputFormat.TextVertexWriter;
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel PageRank implementation.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/PageRankVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/PageRankVertex.java
index ab128cd..a866c1c 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/PageRankVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/PageRankVertex.java
@@ -42,10 +42,10 @@
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.api.util.BspUtils;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.DoubleWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.DoubleWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel PageRank implementation.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ReachabilityVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ReachabilityVertex.java
index 58cc00b..48abbc3 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ReachabilityVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ReachabilityVertex.java
@@ -39,10 +39,10 @@
import edu.uci.ics.pregelix.api.util.BspUtils;
import edu.uci.ics.pregelix.dataflow.util.IterationUtils;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextReachibilityVertexInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.ByteWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.ByteWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel reachibility query implementation, for undirected graph (e.g., Facebook, LinkedIn graph).
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ShortestPathsVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ShortestPathsVertex.java
index 117e553..648f168 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ShortestPathsVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/ShortestPathsVertex.java
@@ -29,10 +29,10 @@
import edu.uci.ics.pregelix.api.job.PregelixJob;
import edu.uci.ics.pregelix.example.PageRankVertex.SimplePageRankVertexOutputFormat;
import edu.uci.ics.pregelix.example.client.Client;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextShortestPathsInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.DoubleWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.DoubleWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* Demonstrates the basic Pregel shortest paths implementation.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/data/VLongNormalizedKeyComputer.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/data/VLongNormalizedKeyComputer.java
similarity index 97%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/data/VLongNormalizedKeyComputer.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/data/VLongNormalizedKeyComputer.java
index 2085b7e..7d824ea 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/data/VLongNormalizedKeyComputer.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/data/VLongNormalizedKeyComputer.java
@@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.data;
+package edu.uci.ics.pregelix.example.data;
import edu.uci.ics.pregelix.api.graph.NormalizedKeyComputer;
import edu.uci.ics.pregelix.api.util.SerDeUtils;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextConnectedComponentsInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextConnectedComponentsInputFormat.java
index 2c9ed3a..4062c74 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextConnectedComponentsInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextConnectedComponentsInputFormat.java
@@ -30,7 +30,7 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextConnectedComponentsInputFormat extends
TextVertexInputFormat<VLongWritable, VLongWritable, FloatWritable, VLongWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextPageRankInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextPageRankInputFormat.java
index f0fb988..67681d3 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextPageRankInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextPageRankInputFormat.java
@@ -30,8 +30,8 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.DoubleWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.DoubleWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextPageRankInputFormat extends
TextVertexInputFormat<VLongWritable, DoubleWritable, FloatWritable, DoubleWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextReachibilityVertexInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextReachibilityVertexInputFormat.java
index b7da216..5cf6c1c 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextReachibilityVertexInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextReachibilityVertexInputFormat.java
@@ -30,7 +30,7 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextReachibilityVertexInputFormat extends
TextVertexInputFormat<VLongWritable, VLongWritable, FloatWritable, VLongWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextShortestPathsInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextShortestPathsInputFormat.java
index 5345a33..3ea4a9f 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextShortestPathsInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/inputformat/TextShortestPathsInputFormat.java
@@ -30,8 +30,8 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.DoubleWritable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.DoubleWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextShortestPathsInputFormat extends
TextVertexInputFormat<VLongWritable, DoubleWritable, FloatWritable, DoubleWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BooleanWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BooleanWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BooleanWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BooleanWritable.java
index d8e54dd..c943288 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BooleanWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BooleanWritable.java
@@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/ByteWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/ByteWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/ByteWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/ByteWritable.java
index e7ef23b..2a1fd22 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/ByteWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/ByteWritable.java
@@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BytesWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BytesWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BytesWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BytesWritable.java
index 465e7c0..04a5549 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/BytesWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BytesWritable.java
@@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/DoubleWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/DoubleWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/DoubleWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/DoubleWritable.java
index 7692684..ebc7fe4 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/DoubleWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/DoubleWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/FloatWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/FloatWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/FloatWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/FloatWritable.java
index 0b067a7..6772b0a 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/FloatWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/FloatWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/IntWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/IntWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/IntWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/IntWritable.java
index 7b29afe..4944232 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/IntWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/IntWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/LongWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/LongWritable.java
similarity index 95%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/LongWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/LongWritable.java
index 72e2bf9..3ecab79 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/LongWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/LongWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import edu.uci.ics.pregelix.api.io.WritableSizable;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/NullWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/NullWritable.java
similarity index 97%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/NullWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/NullWritable.java
index d443c1d..a2f184a 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/NullWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/NullWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import java.io.DataInput;
import java.io.DataOutput;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VIntWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VIntWritable.java
similarity index 97%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VIntWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VIntWritable.java
index 9041209..a5c9c60 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VIntWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VIntWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import java.io.DataInput;
import java.io.DataOutput;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VLongWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VLongWritable.java
similarity index 98%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VLongWritable.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VLongWritable.java
index 57bd386..ec1109f 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/io/VLongWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/VLongWritable.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.io;
+package edu.uci.ics.pregelix.example.io;
import java.io.DataInput;
import java.io.DataOutput;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/AdjacencyListWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/AdjacencyListWritable.java
index 6c5eec7..dd86a45 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/AdjacencyListWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/AdjacencyListWritable.java
@@ -24,7 +24,7 @@
import java.util.TreeSet;
import edu.uci.ics.pregelix.api.io.WritableSizable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* The adjacency list contains <src, list-of-neighbors>
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/CliquesWritable.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/CliquesWritable.java
index 046436f..c08bac0 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/CliquesWritable.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/CliquesWritable.java
@@ -23,7 +23,7 @@
import org.apache.hadoop.io.Writable;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* The representation of cliques stored in a vertex.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueAggregator.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueAggregator.java
index 3036c36..fe01d2b 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueAggregator.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueAggregator.java
@@ -19,7 +19,7 @@
import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
import edu.uci.ics.pregelix.api.graph.GlobalAggregator;
import edu.uci.ics.pregelix.api.graph.Vertex;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* The global aggregator aggregates the count of triangles
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueVertex.java
index 9622fbd..13c3bf5 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/MaximalCliqueVertex.java
@@ -39,8 +39,8 @@
import edu.uci.ics.pregelix.api.util.BspUtils;
import edu.uci.ics.pregelix.dataflow.util.IterationUtils;
import edu.uci.ics.pregelix.example.client.Client;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
import edu.uci.ics.pregelix.example.trianglecounting.TriangleCountingVertex;
/**
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/TextMaximalCliqueInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/TextMaximalCliqueInputFormat.java
index 34721a6..2107e02 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/TextMaximalCliqueInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/maximalclique/TextMaximalCliqueInputFormat.java
@@ -31,7 +31,7 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextMaximalCliqueInputFormat extends
TextVertexInputFormat<VLongWritable, CliquesWritable, NullWritable, AdjacencyListWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TextTriangleCountingInputFormat.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TextTriangleCountingInputFormat.java
index c94d1c6..c963b45 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TextTriangleCountingInputFormat.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TextTriangleCountingInputFormat.java
@@ -29,7 +29,7 @@
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat;
import edu.uci.ics.pregelix.api.io.text.TextVertexInputFormat.TextVertexReader;
import edu.uci.ics.pregelix.api.util.BspUtils;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
public class TextTriangleCountingInputFormat extends
TextVertexInputFormat<VLongWritable, VLongWritable, VLongWritable, VLongWritable> {
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingAggregator.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingAggregator.java
index 4e4b626..06d119f 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingAggregator.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingAggregator.java
@@ -17,7 +17,7 @@
import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
import edu.uci.ics.pregelix.api.graph.GlobalAggregator;
import edu.uci.ics.pregelix.api.graph.Vertex;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* The global aggregator aggregates the count of triangles
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingVertex.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingVertex.java
index d337d86..a8d85ab 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingVertex.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/trianglecounting/TriangleCountingVertex.java
@@ -34,8 +34,8 @@
import edu.uci.ics.pregelix.api.util.BspUtils;
import edu.uci.ics.pregelix.dataflow.util.IterationUtils;
import edu.uci.ics.pregelix.example.client.Client;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
-import edu.uci.ics.pregelix.example.lib.io.VLongWritable;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* The triangle counting example -- counting the triangles in an undirected graph.
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexAggregator.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexAggregator.java
similarity index 98%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexAggregator.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexAggregator.java
index b21614c..1d3f15c 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexAggregator.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexAggregator.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.utils;
+package edu.uci.ics.pregelix.example.utils;
import java.io.IOException;
import java.util.Iterator;
diff --git a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexSorter.java b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexSorter.java
similarity index 98%
rename from pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexSorter.java
rename to pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexSorter.java
index f17960f..855d371 100644
--- a/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/lib/utils/VertexSorter.java
+++ b/pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/utils/VertexSorter.java
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-package edu.uci.ics.pregelix.example.lib.utils;
+package edu.uci.ics.pregelix.example.utils;
import java.io.IOException;
import java.util.Iterator;
diff --git a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/jobgen/JobGenerator.java b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/jobgen/JobGenerator.java
index 840c0d2..88f5a75 100644
--- a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/jobgen/JobGenerator.java
+++ b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/jobgen/JobGenerator.java
@@ -37,11 +37,11 @@
import edu.uci.ics.pregelix.example.ReachabilityVertex;
import edu.uci.ics.pregelix.example.ReachabilityVertex.SimpleReachibilityVertexOutputFormat;
import edu.uci.ics.pregelix.example.ShortestPathsVertex;
+import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.inputformat.TextConnectedComponentsInputFormat;
import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat;
import edu.uci.ics.pregelix.example.inputformat.TextReachibilityVertexInputFormat;
import edu.uci.ics.pregelix.example.inputformat.TextShortestPathsInputFormat;
-import edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer;
import edu.uci.ics.pregelix.example.maximalclique.MaximalCliqueAggregator;
import edu.uci.ics.pregelix.example.maximalclique.MaximalCliqueVertex;
import edu.uci.ics.pregelix.example.maximalclique.MaximalCliqueVertex.MaximalCliqueVertexOutputFormat;
diff --git a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/VLongWritableTest.java b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/VLongWritableTest.java
index d487dcd..e2a67f0 100644
--- a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/VLongWritableTest.java
+++ b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/VLongWritableTest.java
@@ -22,6 +22,7 @@
import org.junit.Test;
import edu.uci.ics.pregelix.api.graph.MsgList;
+import edu.uci.ics.pregelix.example.io.VLongWritable;
/**
* @author yingyib
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml b/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
index 9718a6b..decbde8 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsReal.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>ConnectedComponents</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsRealComplex.xml b/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsRealComplex.xml
index 2e7aedc..cca66bb 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsRealComplex.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ConnectedComponentsRealComplex.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>ConnectedComponents</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/GraphMutation.xml b/pregelix/pregelix-example/src/test/resources/jobs/GraphMutation.xml
index 8b7f0fb..d5ec8f1 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/GraphMutation.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/GraphMutation.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Graph Mutation</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique.xml b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique.xml
index f82f931..b4c42e6 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Maximal Clique</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique2.xml b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique2.xml
index 42cc010..6cf075b 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique2.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique2.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Maximal Clique 2</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique3.xml b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique3.xml
index b9d3a68..49e2e6f 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique3.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/MaximalClique3.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Maximal Clique 3</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflow.xml b/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflow.xml
index 575e35d..8316c64 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflow.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflow.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Message Overflow</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflowLSM.xml b/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflowLSM.xml
index c98b7da..a9f8925 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflowLSM.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/MessageOverflowLSM.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Message Overflow LSM</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/PageRank.xml b/pregelix/pregelix-example/src/test/resources/jobs/PageRank.xml
index a4808ff..65e0b30 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/PageRank.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/PageRank.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>PageRank</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/PageRankReal.xml b/pregelix/pregelix-example/src/test/resources/jobs/PageRankReal.xml
index 8a9df8a..9e1e0b0 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/PageRankReal.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/PageRankReal.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>PageRank</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealComplex.xml b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealComplex.xml
index 35ddda8..c4366d7 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealComplex.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealComplex.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>PageRank</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealDynamic.xml b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealDynamic.xml
index 38dcf39..c05a4da 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealDynamic.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealDynamic.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>PageRank</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealNoCombiner.xml b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealNoCombiner.xml
index 0c381d6..ac0d508 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealNoCombiner.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/PageRankRealNoCombiner.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>PageRank</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplex.xml b/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplex.xml
index f77e175..225429a 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplex.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplex.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Reachibility</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplexNoConnectivity.xml b/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplexNoConnectivity.xml
index 469bd2a..bd9da92 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplexNoConnectivity.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ReachibilityRealComplexNoConnectivity.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Reachibility</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ShortestPaths.xml b/pregelix/pregelix-example/src/test/resources/jobs/ShortestPaths.xml
index fe335aa..9acd7bc 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ShortestPaths.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ShortestPaths.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>ShortestPaths</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/ShortestPathsReal.xml b/pregelix/pregelix-example/src/test/resources/jobs/ShortestPathsReal.xml
index ee41e0a..6c25575 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/ShortestPathsReal.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/ShortestPathsReal.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>ShortestPaths</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>
diff --git a/pregelix/pregelix-example/src/test/resources/jobs/TriangleCounting.xml b/pregelix/pregelix-example/src/test/resources/jobs/TriangleCounting.xml
index 616cdb0..4a40a6a 100644
--- a/pregelix/pregelix-example/src/test/resources/jobs/TriangleCounting.xml
+++ b/pregelix/pregelix-example/src/test/resources/jobs/TriangleCounting.xml
@@ -37,7 +37,7 @@
<property><name>fs.checkpoint.size</name><value>67108864</value></property>
<property><name>mapred.job.reduce.input.buffer.percent</name><value>0.0</value></property>
<property><name>mapred.job.name</name><value>Triangle Counting</value></property>
-<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.lib.data.VLongNormalizedKeyComputer</value></property>
+<property><name>pregelix.nmkComputerClass</name><value>edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer</value></property>
<property><name>local.cache.size</name><value>10737418240</value></property>
<property><name>fs.s3n.impl</name><value>org.apache.hadoop.fs.s3native.NativeS3FileSystem</value></property>
<property><name>mapred.userlog.limit.kb</name><value>0</value></property>