diff --git a/pregelix/AsterixCodeStyle.xml b/pregelix/HyracksCodeFormatProfile.xml
similarity index 95%
rename from pregelix/AsterixCodeStyle.xml
rename to pregelix/HyracksCodeFormatProfile.xml
index 0ca0d07..2cde66d 100644
--- a/pregelix/AsterixCodeStyle.xml
+++ b/pregelix/HyracksCodeFormatProfile.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <profiles version="11">
-<profile kind="CodeFormatterProfile" name="AsterixCodeStyle" version="11">
+<profile kind="CodeFormatterProfile" name="HyracksCodeFormatProfile" version="11">
 <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.disabling_tag" value="@formatter:off"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration" value="insert"/>
@@ -9,11 +10,13 @@
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_annotation" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_field" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_while" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.use_on_off_tags" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator" value="do not insert"/>
@@ -48,9 +51,10 @@
 <setting id="org.eclipse.jdt.core.compiler.source" value="1.5"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.format_line_comments" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.format_line_comments" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.join_wrapped_lines" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments" value="do not insert"/>
@@ -79,6 +83,7 @@
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.indentation.size" value="4"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.enabling_tag" value="@formatter:on"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_assignment" value="0"/>
@@ -88,6 +93,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_body" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_method" value="1"/>
+<setting id="org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast" value="do not insert"/>
@@ -95,6 +101,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_method_declaration" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant" value="insert"/>
@@ -120,6 +127,7 @@
 <setting id="org.eclipse.jdt.core.formatter.compact_else_if" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_enum_constant" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.indent_root_tags" value="true"/>
@@ -139,7 +147,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator" value="insert"/>
@@ -179,14 +187,15 @@
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode" value="enabled"/>
-<setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_label" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant" value="48"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_javadoc_comments" value="true"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="80"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="9999"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_between_import_groups" value="1"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon" value="do not insert"/>
@@ -201,6 +210,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_block" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration" value="16"/>
+<setting id="org.eclipse.jdt.core.formatter.join_lines_in_comments" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_compact_if" value="16"/>
@@ -210,8 +220,8 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_imports" value="1"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_html" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters" value="do not insert"/>
@@ -229,11 +239,12 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer" value="insert"/>
 <setting id="org.eclipse.jdt.core.compiler.codegen.targetPlatform" value="1.5"/>
 <setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_member" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_header" value="false"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.format_block_comments" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.format_block_comments" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.alignment_for_enum_constants" value="48"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_enum_constants" value="49"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression" value="do not insert"/>
@@ -255,6 +266,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_after_imports" value="1"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header" value="true"/>
diff --git a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexInputFormat.java b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexInputFormat.java
index 4da19de..1534af3 100644
--- a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexInputFormat.java
+++ b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexInputFormat.java
@@ -46,18 +46,9 @@
 public abstract class VertexInputFormat<I extends WritableComparable, V extends Writable, E extends Writable, M extends Writable> {
     /**
      * Logically split the vertices for a graph processing application.
-     * 
      * Each {@link InputSplit} is then assigned to a worker for processing.
-     * 
      * <p>
-     * <i>Note</i>: The split is a <i>logical</i> split of the inputs and the
-     * input files are not physically split into chunks. For e.g. a split could
-     * be <i>&lt;input-file-path, start, offset&gt;</i> tuple. The InputFormat
-     * also creates the {@link VertexReader} to read the {@link InputSplit}.
-     * 
-     * Also, the number of workers is a hint given to the developer to try to
-     * intelligently determine how many splits to create (if this is adjustable)
-     * at runtime.
+     * <i>Note</i>: The split is a <i>logical</i> split of the inputs and the input files are not physically split into chunks. For e.g. a split could be <i>&lt;input-file-path, start, offset&gt;</i> tuple. The InputFormat also creates the {@link VertexReader} to read the {@link InputSplit}. Also, the number of workers is a hint given to the developer to try to intelligently determine how many splits to create (if this is adjustable) at runtime.
      * 
      * @param context
      *            Context of the job
@@ -69,8 +60,7 @@
             InterruptedException;
 
     /**
-     * Create a vertex reader for a given split. The framework will call
-     * {@link VertexReader#initialize(InputSplit, TaskAttemptContext)} before
+     * Create a vertex reader for a given split. The framework will call {@link VertexReader#initialize(InputSplit, TaskAttemptContext)} before
      * the split is used.
      * 
      * @param split
diff --git a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexOutputFormat.java b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexOutputFormat.java
index 4675afe..5cd23f8 100644
--- a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexOutputFormat.java
+++ b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexOutputFormat.java
@@ -41,8 +41,7 @@
 @SuppressWarnings("rawtypes")
 public abstract class VertexOutputFormat<I extends WritableComparable, V extends Writable, E extends Writable> {
     /**
-     * Create a vertex writer for a given split. The framework will call
-     * {@link VertexReader#initialize(InputSplit, TaskAttemptContext)} before
+     * Create a vertex writer for a given split. The framework will call {@link VertexReader#initialize(InputSplit, TaskAttemptContext)} before
      * the split is used.
      * 
      * @param context
@@ -57,11 +56,8 @@
     /**
      * Check for validity of the output-specification for the job. (Copied from
      * Hadoop OutputFormat)
-     * 
      * <p>
-     * This is to validate the output specification for the job when it is a job
-     * is submitted. Typically checks that it does not already exist, throwing
-     * an exception when it already exists, so that output is not overwritten.
+     * This is to validate the output specification for the job when it is a job is submitted. Typically checks that it does not already exist, throwing an exception when it already exists, so that output is not overwritten.
      * </p>
      * 
      * @param context
diff --git a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexReader.java b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexReader.java
index 2794231..ce77913 100644
--- a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexReader.java
+++ b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/io/VertexReader.java
@@ -57,7 +57,6 @@
     void initialize(InputSplit inputSplit, TaskAttemptContext context) throws IOException, InterruptedException;
 
     /**
-     * 
      * @return false iff there are no more vertices
      * @throws IOException
      * @throws InterruptedException
diff --git a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/base/IDriver.java b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/base/IDriver.java
index 0a169e0..42961d5 100644
--- a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/base/IDriver.java
+++ b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/base/IDriver.java
@@ -6,7 +6,10 @@
 public interface IDriver {
 
     public static enum Plan {
-        INNER_JOIN, OUTER_JOIN, OUTER_JOIN_SORT, OUTER_JOIN_SINGLE_SORT
+        INNER_JOIN,
+        OUTER_JOIN,
+        OUTER_JOIN_SORT,
+        OUTER_JOIN_SINGLE_SORT
     }
 
     public void runJob(PregelixJob job, Plan planChoice, String ipAddress, int port, boolean profiling)
diff --git a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataGenerator.java b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataGenerator.java
index aa63edf..6538c6c 100644
--- a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataGenerator.java
+++ b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataGenerator.java
@@ -26,7 +26,6 @@
 
 /**
  * generate graph data from a base dataset
- * 
  */
 @SuppressWarnings("deprecation")
 public class DataGenerator {
diff --git a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataflowUtils.java b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataflowUtils.java
index f17802b..dabb860 100644
--- a/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataflowUtils.java
+++ b/pregelix/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/util/DataflowUtils.java
@@ -32,7 +32,8 @@
 public class DataflowUtils {
 
     public enum AggregationMode {
-        PARTIAL, FINAL
+        PARTIAL,
+        FINAL
     }
 
     @SuppressWarnings("unchecked")
diff --git a/pregelix/pregelix-core/src/main/java/org/apache/hadoop/mapreduce/InputSplit.java b/pregelix/pregelix-core/src/main/java/org/apache/hadoop/mapreduce/InputSplit.java
index 6643ab5..e1cf3b7 100644
--- a/pregelix/pregelix-core/src/main/java/org/apache/hadoop/mapreduce/InputSplit.java
+++ b/pregelix/pregelix-core/src/main/java/org/apache/hadoop/mapreduce/InputSplit.java
@@ -22,13 +22,9 @@
 import java.io.Serializable;
 
 /**
- * <code>InputSplit</code> represents the data to be processed by an individual
- * {@link Mapper}.
- * 
+ * <code>InputSplit</code> represents the data to be processed by an individual {@link Mapper}.
  * <p>
- * Typically, it presents a byte-oriented view on the input and is the
- * responsibility of {@link RecordReader} of the job to process this and present
- * a record-oriented view.
+ * Typically, it presents a byte-oriented view on the input and is the responsibility of {@link RecordReader} of the job to process this and present a record-oriented view.
  * 
  * @see InputFormat
  * @see RecordReader
diff --git a/pregelix/pregelix-dataflow/src/main/java/edu/uci/ics/pregelix/dataflow/VertexFileScanOperatorDescriptor.java b/pregelix/pregelix-dataflow/src/main/java/edu/uci/ics/pregelix/dataflow/VertexFileScanOperatorDescriptor.java
index 4795718..f1b98f5 100644
--- a/pregelix/pregelix-dataflow/src/main/java/edu/uci/ics/pregelix/dataflow/VertexFileScanOperatorDescriptor.java
+++ b/pregelix/pregelix-dataflow/src/main/java/edu/uci/ics/pregelix/dataflow/VertexFileScanOperatorDescriptor.java
@@ -89,7 +89,6 @@
              * Load the vertices
              * 
              * @parameter IHyracks ctx
-             * 
              * @throws IOException
              * @throws IllegalAccessException
              * @throws InstantiationException