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Posted to commits@jena.apache.org by rv...@apache.org on 2015/05/21 11:58:13 UTC

[1/2] jena git commit: JENA-938: Nonfunctional cleanup in jena-elephas

Repository: jena
Updated Branches:
  refs/heads/master 36dcea59e -> 11f87bfd4


JENA-938: Nonfunctional cleanup in jena-elephas


Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/59150221
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/59150221
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/59150221

Branch: refs/heads/master
Commit: 59150221aaacd8b60c803708887bb406237eb35b
Parents: e5035f4
Author: ajs6f <aj...@virginia.edu>
Authored: Tue May 19 14:45:21 2015 -0400
Committer: ajs6f <aj...@virginia.edu>
Committed: Tue May 19 14:45:21 2015 -0400

----------------------------------------------------------------------
 .../hadoop/rdf/io/input/QuadsInputFormat.java   |  5 +---
 .../hadoop/rdf/io/input/TriplesInputFormat.java |  5 +---
 .../rdf/io/input/TriplesOrQuadsInputFormat.java |  5 +---
 .../io/input/jsonld/JsonLDQuadInputFormat.java  |  5 +---
 .../input/jsonld/JsonLDTripleInputFormat.java   |  5 +---
 .../input/nquads/BlockedNQuadsInputFormat.java  |  5 +---
 .../rdf/io/input/nquads/NQuadsInputFormat.java  |  5 +---
 .../nquads/WholeFileNQuadsInputFormat.java      |  5 +---
 .../ntriples/BlockedNTriplesInputFormat.java    |  5 +---
 .../io/input/ntriples/NTriplesInputFormat.java  |  5 +---
 .../ntriples/WholeFileNTriplesInputFormat.java  |  5 +---
 .../io/input/rdfjson/RdfJsonInputFormat.java    |  5 +---
 .../rdf/io/input/rdfxml/RdfXmlInputFormat.java  |  5 +---
 .../AbstractBlockBasedNodeTupleReader.java      | 10 ++++----
 .../AbstractLineBasedNodeTupleReader.java       | 12 +++++-----
 .../AbstractWholeFileNodeTupleReader.java       | 10 ++++----
 .../io/input/thrift/ThriftQuadInputFormat.java  |  5 +---
 .../input/thrift/ThriftTripleInputFormat.java   |  5 +---
 .../rdf/io/input/trig/TriGInputFormat.java      |  5 +---
 .../rdf/io/input/trix/TriXInputFormat.java      |  5 +---
 .../rdf/io/input/turtle/TurtleInputFormat.java  |  5 +---
 .../rdf/io/output/AbstractNodeOutputFormat.java |  4 ++--
 .../output/AbstractNodeTupleOutputFormat.java   |  4 ++--
 .../writers/AbstractBatchedNodeTupleWriter.java |  4 ++--
 .../AbstractLineBasedNodeTupleWriter.java       |  5 ++--
 .../io/output/writers/AbstractNodeWriter.java   |  5 ++--
 .../AbstractStreamRdfNodeTupleWriter.java       |  6 ++---
 .../AbstractWholeFileNodeTupleWriter.java       |  4 ++--
 .../registry/readers/JsonLDReaderFactory.java   |  6 ++---
 .../registry/readers/NQuadsReaderFactory.java   |  4 +---
 .../registry/readers/NTriplesReaderFactory.java |  3 +--
 .../registry/readers/RdfJsonReaderFactory.java  |  4 +---
 .../registry/readers/RdfXmlReaderFactory.java   |  4 +---
 .../registry/readers/ThriftReaderFactory.java   |  6 ++---
 .../io/registry/readers/TriGReaderFactory.java  |  4 +---
 .../io/registry/readers/TriXReaderFactory.java  |  4 +---
 .../registry/readers/TurtleReaderFactory.java   |  4 +---
 .../registry/writers/JsonLDWriterFactory.java   |  7 ++----
 .../registry/writers/NQuadsWriterFactory.java   |  4 +---
 .../registry/writers/NTriplesWriterFactory.java |  4 +---
 .../registry/writers/RdfJsonWriterFactory.java  |  4 +---
 .../registry/writers/RdfXmlWriterFactory.java   |  4 +---
 .../registry/writers/ThriftWriterFactory.java   |  7 ++----
 .../io/registry/writers/TriGWriterFactory.java  |  4 +---
 .../io/registry/writers/TriXWriterFactory.java  |  4 +---
 .../registry/writers/TurtleWriterFactory.java   |  4 +---
 .../AbstractNodeTupleInputFormatTests.java      | 25 +++++++++-----------
 .../AbstractWholeFileQuadInputFormatTests.java  |  2 +-
 .../io/input/bnodes/AbstractBlankNodeTests.java |  2 --
 ...CompressedWholeFileQuadInputFormatTests.java |  2 +-
 .../apache/jena/hadoop/rdf/stats/RdfStats.java  |  5 ++--
 51 files changed, 85 insertions(+), 186 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/QuadsInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/QuadsInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/QuadsInputFormat.java
index b8fdbd5..7136472 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/QuadsInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/QuadsInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class QuadsInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new QuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesInputFormat.java
index 03f394a..62144f3 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -34,8 +32,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class TriplesInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new TriplesReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesOrQuadsInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesOrQuadsInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesOrQuadsInputFormat.java
index bfd643e..50da740 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesOrQuadsInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/TriplesOrQuadsInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -39,8 +37,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class TriplesOrQuadsInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new TriplesOrQuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDQuadInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDQuadInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDQuadInputFormat.java
index 2464946..b4f788c 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDQuadInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDQuadInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.jsonld;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -31,8 +29,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class JsonLDQuadInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new JsonLDQuadReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDTripleInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDTripleInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDTripleInputFormat.java
index 0e08a4b..0166d01 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDTripleInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/jsonld/JsonLDTripleInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.jsonld;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -31,8 +29,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class JsonLDTripleInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new JsonLDTripleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/BlockedNQuadsInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/BlockedNQuadsInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/BlockedNQuadsInputFormat.java
index 6829c4d..801f762 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/BlockedNQuadsInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/BlockedNQuadsInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.nquads;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -45,8 +43,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class BlockedNQuadsInputFormat extends AbstractNLineFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new BlockedNQuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/NQuadsInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/NQuadsInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/NQuadsInputFormat.java
index 802fbea..e1110b6 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/NQuadsInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/NQuadsInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.nquads;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class NQuadsInputFormat extends AbstractNLineFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit arg0, TaskAttemptContext arg1)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit arg0, TaskAttemptContext arg1) {
         return new NQuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/WholeFileNQuadsInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/WholeFileNQuadsInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/WholeFileNQuadsInputFormat.java
index 128d079..9d5966f 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/WholeFileNQuadsInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/nquads/WholeFileNQuadsInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.nquads;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -43,8 +41,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class WholeFileNQuadsInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new WholeFileNQuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/BlockedNTriplesInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/BlockedNTriplesInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/BlockedNTriplesInputFormat.java
index 292167b..3536f5d 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/BlockedNTriplesInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/BlockedNTriplesInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.ntriples;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -45,8 +43,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class BlockedNTriplesInputFormat extends AbstractNLineFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new BlockedNTriplesReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/NTriplesInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/NTriplesInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/NTriplesInputFormat.java
index 1694c87..bbe4c9a 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/NTriplesInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/NTriplesInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.ntriples;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class NTriplesInputFormat extends AbstractNLineFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit inputSplit, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit inputSplit, TaskAttemptContext context) {
         return new NTriplesReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/WholeFileNTriplesInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/WholeFileNTriplesInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/WholeFileNTriplesInputFormat.java
index 31c1252..5a06789 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/WholeFileNTriplesInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/ntriples/WholeFileNTriplesInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.ntriples;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -43,8 +41,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class WholeFileNTriplesInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new WholeFileNTriplesReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfjson/RdfJsonInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfjson/RdfJsonInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfjson/RdfJsonInputFormat.java
index e5a7940..29d0f6f 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfjson/RdfJsonInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfjson/RdfJsonInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.rdfjson;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class RdfJsonInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new RdfJsonReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfxml/RdfXmlInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfxml/RdfXmlInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfxml/RdfXmlInputFormat.java
index 4deb925..f231073 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfxml/RdfXmlInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/rdfxml/RdfXmlInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.rdfxml;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class RdfXmlInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new RdfXmlReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedNodeTupleReader.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedNodeTupleReader.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedNodeTupleReader.java
index 56d031e..cf5e621 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedNodeTupleReader.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractBlockBasedNodeTupleReader.java
@@ -86,7 +86,7 @@ public abstract class AbstractBlockBasedNodeTupleReader<TValue, T extends Abstra
     private Throwable parserError = null;
 
     @Override
-    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException, InterruptedException {
+    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException {
         LOG.debug("initialize({}, {})", genericSplit, context);
 
         // Assuming file split
@@ -242,7 +242,7 @@ public abstract class AbstractBlockBasedNodeTupleReader<TValue, T extends Abstra
     protected abstract T createInstance(TValue tuple);
 
     @Override
-    public boolean nextKeyValue() throws IOException, InterruptedException {
+    public boolean nextKeyValue() throws IOException {
         // Reuse key for efficiency
         if (key == null) {
             key = new LongWritable();
@@ -308,17 +308,17 @@ public abstract class AbstractBlockBasedNodeTupleReader<TValue, T extends Abstra
     }
 
     @Override
-    public LongWritable getCurrentKey() throws IOException, InterruptedException {
+    public LongWritable getCurrentKey() {
         return this.key;
     }
 
     @Override
-    public T getCurrentValue() throws IOException, InterruptedException {
+    public T getCurrentValue() {
         return this.tuple;
     }
 
     @Override
-    public float getProgress() throws IOException, InterruptedException {
+    public float getProgress() {
         float progress = 0.0f;
         if (this.key == null) {
             // We've either not started or we've finished

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
index 6c1abe9..04adb3b 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractLineBasedNodeTupleReader.java
@@ -69,7 +69,7 @@ public abstract class AbstractLineBasedNodeTupleReader<TValue, T extends Abstrac
     private boolean ignoreBadTuples = true;
 
     @Override
-    public final void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException, InterruptedException {
+    public final void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException {
         LOG.debug("initialize({}, {})", genericSplit, context);
 
         // Assuming file split
@@ -124,7 +124,7 @@ public abstract class AbstractLineBasedNodeTupleReader<TValue, T extends Abstrac
         // This is to do with how line reader reads lines and how
         // NLineInputFormat will provide the split information to use
         if (skipFirstLine) {
-            start += in.readLine(new Text(), 0, (int) Math.min((long) Integer.MAX_VALUE, end - start));
+            start += in.readLine(new Text(), 0, (int) Math.min(Integer.MAX_VALUE, end - start));
         }
         this.pos = start;
     }
@@ -150,7 +150,7 @@ public abstract class AbstractLineBasedNodeTupleReader<TValue, T extends Abstrac
     protected abstract T createInstance(TValue tuple);
 
     @Override
-    public final boolean nextKeyValue() throws IOException, InterruptedException {
+    public final boolean nextKeyValue() throws IOException {
         // Reuse key for efficiency
         if (key == null) {
             key = new LongWritable();
@@ -225,19 +225,19 @@ public abstract class AbstractLineBasedNodeTupleReader<TValue, T extends Abstrac
     }
 
     @Override
-    public LongWritable getCurrentKey() throws IOException, InterruptedException {
+    public LongWritable getCurrentKey() {
         LOG.debug("getCurrentKey() --> {}", key);
         return key;
     }
 
     @Override
-    public T getCurrentValue() throws IOException, InterruptedException {
+    public T getCurrentValue() {
         LOG.debug("getCurrentValue() --> {}", tuple);
         return tuple;
     }
 
     @Override
-    public float getProgress() throws IOException, InterruptedException {
+    public float getProgress() {
         float progress = 0.0f;
         if (start != end) {
             if (end == Long.MAX_VALUE) {

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
index c2da3f7..dd738d6 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/readers/AbstractWholeFileNodeTupleReader.java
@@ -88,7 +88,7 @@ public abstract class AbstractWholeFileNodeTupleReader<TValue, T extends Abstrac
     private Throwable parserError = null;
 
     @Override
-    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException, InterruptedException {
+    public void initialize(InputSplit genericSplit, TaskAttemptContext context) throws IOException {
         LOG.debug("initialize({}, {})", genericSplit, context);
 
         // Assuming file split
@@ -229,7 +229,7 @@ public abstract class AbstractWholeFileNodeTupleReader<TValue, T extends Abstrac
     protected abstract T createInstance(TValue tuple);
 
     @Override
-    public boolean nextKeyValue() throws IOException, InterruptedException {
+    public boolean nextKeyValue() throws IOException {
         // Reuse key for efficiency
         if (key == null) {
             key = new LongWritable();
@@ -292,17 +292,17 @@ public abstract class AbstractWholeFileNodeTupleReader<TValue, T extends Abstrac
     }
 
     @Override
-    public LongWritable getCurrentKey() throws IOException, InterruptedException {
+    public LongWritable getCurrentKey() {
         return this.key;
     }
 
     @Override
-    public T getCurrentValue() throws IOException, InterruptedException {
+    public T getCurrentValue() {
         return this.tuple;
     }
 
     @Override
-    public float getProgress() throws IOException, InterruptedException {
+    public float getProgress() {
         float progress = 0.0f;
         if (this.key == null) {
             // We've either not started or we've finished

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftQuadInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftQuadInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftQuadInputFormat.java
index f75542a..59e6d70 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftQuadInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftQuadInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.thrift;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -31,8 +29,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class ThriftQuadInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new ThriftQuadReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftTripleInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftTripleInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftTripleInputFormat.java
index b60380d..e135441 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftTripleInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/thrift/ThriftTripleInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.thrift;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -31,8 +29,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class ThriftTripleInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new ThriftTripleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trig/TriGInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trig/TriGInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trig/TriGInputFormat.java
index 0b36e93..e9785ea 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trig/TriGInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trig/TriGInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.trig;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class TriGInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new TriGReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trix/TriXInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trix/TriXInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trix/TriXInputFormat.java
index 723c5c3..1759958 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trix/TriXInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/trix/TriXInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.trix;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -34,8 +32,7 @@ import org.apache.jena.hadoop.rdf.types.QuadWritable;
 public class TriXInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new TriXReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/turtle/TurtleInputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/turtle/TurtleInputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/turtle/TurtleInputFormat.java
index c7771b6..2734f24 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/turtle/TurtleInputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/input/turtle/TurtleInputFormat.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.input.turtle;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.InputSplit;
 import org.apache.hadoop.mapreduce.RecordReader;
@@ -38,8 +36,7 @@ import org.apache.jena.hadoop.rdf.types.TripleWritable;
 public class TurtleInputFormat extends AbstractWholeFileInputFormat<LongWritable, TripleWritable> {
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context)
-            throws IOException, InterruptedException {
+    public RecordReader<LongWritable, TripleWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
         return new TurtleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeOutputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeOutputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeOutputFormat.java
index cfc98bd..aec3309 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeOutputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeOutputFormat.java
@@ -50,14 +50,14 @@ public abstract class AbstractNodeOutputFormat<TValue> extends FileOutputFormat<
     private static final Logger LOG = LoggerFactory.getLogger(AbstractNodeOutputFormat.class);
 
     @Override
-    public RecordWriter<NodeWritable, TValue> getRecordWriter(TaskAttemptContext context) throws IOException, InterruptedException {
+    public RecordWriter<NodeWritable, TValue> getRecordWriter(TaskAttemptContext context) throws IOException {
         Configuration config = context.getConfiguration();
         boolean isCompressed = getCompressOutput(context);
         CompressionCodec codec = null;
         String extension = this.getFileExtension();
         if (isCompressed) {
             Class<? extends CompressionCodec> codecClass = getOutputCompressorClass(context, GzipCodec.class);
-            codec = (CompressionCodec) ReflectionUtils.newInstance(codecClass, config);
+            codec = ReflectionUtils.newInstance(codecClass, config);
             extension += codec.getDefaultExtension();
         }
         Path file = getDefaultWorkFile(context, extension);

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeTupleOutputFormat.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeTupleOutputFormat.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeTupleOutputFormat.java
index c4a34f5..fd86f00 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeTupleOutputFormat.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/AbstractNodeTupleOutputFormat.java
@@ -55,7 +55,7 @@ public abstract class AbstractNodeTupleOutputFormat<TKey, TValue, T extends Abst
     private static final Logger LOG = LoggerFactory.getLogger(AbstractNodeTupleOutputFormat.class);
 
     @Override
-    public RecordWriter<TKey, T> getRecordWriter(TaskAttemptContext context) throws IOException, InterruptedException {
+    public RecordWriter<TKey, T> getRecordWriter(TaskAttemptContext context) throws IOException {
         Configuration config = context.getConfiguration();
         boolean isCompressed = getCompressOutput(context);
         CompressionCodec codec = null;
@@ -65,7 +65,7 @@ public abstract class AbstractNodeTupleOutputFormat<TKey, TValue, T extends Abst
         if (isCompressed) {
             // Add compression extension if applicable
             Class<? extends CompressionCodec> codecClass = getOutputCompressorClass(context, GzipCodec.class);
-            codec = (CompressionCodec) ReflectionUtils.newInstance(codecClass, config);
+            codec = ReflectionUtils.newInstance(codecClass, config);
             extension += codec.getDefaultExtension();
         }
         Path file = getDefaultWorkFile(context, extension);

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractBatchedNodeTupleWriter.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractBatchedNodeTupleWriter.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractBatchedNodeTupleWriter.java
index c4eafd8..cb51b6e 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractBatchedNodeTupleWriter.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractBatchedNodeTupleWriter.java
@@ -66,7 +66,7 @@ public abstract class AbstractBatchedNodeTupleWriter<TKey, TValue, T extends Abs
     }
 
     @Override
-    public final void write(TKey key, T value) throws IOException, InterruptedException {
+    public final void write(TKey key, T value) throws IOException {
         LOG.debug("write({}={})", key, value);
         if (this.add(value) >= this.batchSize) {
             long size = this.writeOutput(writer);
@@ -87,7 +87,7 @@ public abstract class AbstractBatchedNodeTupleWriter<TKey, TValue, T extends Abs
     protected abstract long add(T value);
 
     @Override
-    public void close(TaskAttemptContext context) throws IOException, InterruptedException {
+    public void close(TaskAttemptContext context) throws IOException {
         if (this.writer != null) {
             long size = this.writeOutput(writer);
             if (size > 0)

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractLineBasedNodeTupleWriter.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractLineBasedNodeTupleWriter.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractLineBasedNodeTupleWriter.java
index 9c51264..1df0e62 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractLineBasedNodeTupleWriter.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractLineBasedNodeTupleWriter.java
@@ -18,7 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.output.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.mapreduce.RecordWriter;
@@ -93,7 +92,7 @@ public abstract class AbstractLineBasedNodeTupleWriter<TKey, TValue, T extends A
     }
 
     @Override
-    public void write(TKey key, T value) throws IOException, InterruptedException {
+    public void write(TKey key, T value) {
         log.debug("write({}={})", key, value);
 
         Node[] ns = this.getNodes(value);
@@ -144,7 +143,7 @@ public abstract class AbstractLineBasedNodeTupleWriter<TKey, TValue, T extends A
     }
 
     @Override
-    public void close(TaskAttemptContext context) throws IOException, InterruptedException {
+    public void close(TaskAttemptContext context) {
         log.debug("close({})", context);
         writer.close();
     }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractNodeWriter.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractNodeWriter.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractNodeWriter.java
index ced8e72..4ab238f 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractNodeWriter.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractNodeWriter.java
@@ -18,7 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.output.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.io.NullWritable;
@@ -87,7 +86,7 @@ public abstract class AbstractNodeWriter<TValue> extends RecordWriter<NodeWritab
     }
 
     @Override
-    public final void write(NodeWritable key, TValue value) throws IOException, InterruptedException {
+    public final void write(NodeWritable key, TValue value) {
         this.writeKey(key);
         this.writer.write(this.getSeparator());
         this.writeValue(value);
@@ -166,7 +165,7 @@ public abstract class AbstractNodeWriter<TValue> extends RecordWriter<NodeWritab
     }
 
     @Override
-    public void close(TaskAttemptContext context) throws IOException, InterruptedException {
+    public void close(TaskAttemptContext context) {
         log.debug("close({})", context);
         writer.close();
     }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractStreamRdfNodeTupleWriter.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractStreamRdfNodeTupleWriter.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractStreamRdfNodeTupleWriter.java
index aa178b2..3b4ec19 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractStreamRdfNodeTupleWriter.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractStreamRdfNodeTupleWriter.java
@@ -43,15 +43,13 @@ public abstract class AbstractStreamRdfNodeTupleWriter<TKey, TTuple, TValue exte
 	}
 
 	@Override
-	public void close(TaskAttemptContext context) throws IOException,
-			InterruptedException {
+	public void close(TaskAttemptContext context) throws IOException {
 		this.stream.finish();
 		this.writer.close();
 	}
 
 	@Override
-	public void write(TKey key, TValue value) throws IOException,
-			InterruptedException {
+	public void write(TKey key, TValue value) {
 		this.sendOutput(key, value, this.stream);
 	}
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractWholeFileNodeTupleWriter.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractWholeFileNodeTupleWriter.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractWholeFileNodeTupleWriter.java
index d48546b..10ed68b 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractWholeFileNodeTupleWriter.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/output/writers/AbstractWholeFileNodeTupleWriter.java
@@ -62,7 +62,7 @@ public abstract class AbstractWholeFileNodeTupleWriter<TKey, TValue, T extends A
     }
 
     @Override
-    public final void write(TKey key, T value) throws IOException, InterruptedException {
+    public final void write(TKey key, T value) {
         LOG.debug("write({}={})", key, value);
         this.add(value);
     }
@@ -76,7 +76,7 @@ public abstract class AbstractWholeFileNodeTupleWriter<TKey, TValue, T extends A
     protected abstract void add(T value);
 
     @Override
-    public void close(TaskAttemptContext context) throws IOException, InterruptedException {
+    public void close(TaskAttemptContext context) throws IOException {
         if (this.writer != null) {
             this.writeOutput(writer);
             this.writer.close();

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/JsonLDReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/JsonLDReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/JsonLDReaderFactory.java
index 6b064a4..0e4d7f0 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/JsonLDReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/JsonLDReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.jsonld.JsonLDQuadReader;
@@ -37,12 +35,12 @@ public class JsonLDReaderFactory extends AbstractReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createQuadReader() throws IOException {
+    public RecordReader<LongWritable, QuadWritable> createQuadReader() {
         return new JsonLDQuadReader();
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new JsonLDTripleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NQuadsReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NQuadsReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NQuadsReaderFactory.java
index 2296296..6601292 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NQuadsReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NQuadsReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.nquads.WholeFileNQuadsReader;
@@ -35,7 +33,7 @@ public class NQuadsReaderFactory extends AbstractQuadsOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createQuadReader() throws IOException {
+    public RecordReader<LongWritable, QuadWritable> createQuadReader() {
         return new WholeFileNQuadsReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NTriplesReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NTriplesReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NTriplesReaderFactory.java
index a98a1ae..2dd8445 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NTriplesReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/NTriplesReaderFactory.java
@@ -18,7 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.ntriples.WholeFileNTriplesReader;
@@ -32,7 +31,7 @@ public class NTriplesReaderFactory extends AbstractTriplesOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new WholeFileNTriplesReader();
     }
 }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfJsonReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfJsonReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfJsonReaderFactory.java
index ccf5feb..08d16f1 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfJsonReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfJsonReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.rdfjson.RdfJsonReader;
@@ -35,7 +33,7 @@ public class RdfJsonReaderFactory extends AbstractTriplesOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new RdfJsonReader();
     }
 }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfXmlReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfXmlReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfXmlReaderFactory.java
index 1aa88d7..bf92597 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfXmlReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/RdfXmlReaderFactory.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.rdfxml.RdfXmlReader;
@@ -33,7 +31,7 @@ public class RdfXmlReaderFactory extends AbstractTriplesOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new RdfXmlReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/ThriftReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/ThriftReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/ThriftReaderFactory.java
index 25e8234..3d7cea5 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/ThriftReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/ThriftReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.thrift.ThriftQuadReader;
@@ -37,12 +35,12 @@ public class ThriftReaderFactory extends AbstractReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createQuadReader() throws IOException {
+    public RecordReader<LongWritable, QuadWritable> createQuadReader() {
         return new ThriftQuadReader();
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new ThriftTripleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriGReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriGReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriGReaderFactory.java
index 83ea818..2af8e84 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriGReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriGReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.trig.TriGReader;
@@ -35,7 +33,7 @@ public class TriGReaderFactory extends AbstractQuadsOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createQuadReader() throws IOException {
+    public RecordReader<LongWritable, QuadWritable> createQuadReader() {
         return new TriGReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriXReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriXReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriXReaderFactory.java
index cb8795c..9534a82 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriXReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TriXReaderFactory.java
@@ -17,8 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.trix.TriXReader;
@@ -35,7 +33,7 @@ public class TriXReaderFactory extends AbstractQuadsOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, QuadWritable> createQuadReader() throws IOException {
+    public RecordReader<LongWritable, QuadWritable> createQuadReader() {
         return new TriXReader();
     }
 }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TurtleReaderFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TurtleReaderFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TurtleReaderFactory.java
index 7800376..c426c8a 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TurtleReaderFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/readers/TurtleReaderFactory.java
@@ -18,8 +18,6 @@
 
 package org.apache.jena.hadoop.rdf.io.registry.readers;
 
-import java.io.IOException;
-
 import org.apache.hadoop.io.LongWritable;
 import org.apache.hadoop.mapreduce.RecordReader;
 import org.apache.jena.hadoop.rdf.io.input.readers.turtle.TurtleReader;
@@ -33,7 +31,7 @@ public class TurtleReaderFactory extends AbstractTriplesOnlyReaderFactory {
     }
 
     @Override
-    public RecordReader<LongWritable, TripleWritable> createTripleReader() throws IOException {
+    public RecordReader<LongWritable, TripleWritable> createTripleReader() {
         return new TurtleReader();
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/JsonLDWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/JsonLDWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/JsonLDWriterFactory.java
index 89e93ed..973f28f 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/JsonLDWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/JsonLDWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -38,14 +37,12 @@ public class JsonLDWriterFactory extends AbstractWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config) {
         return new JsonLDQuadWriter<>(writer);
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new JsonLDTripleWriter<>(writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NQuadsWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NQuadsWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NQuadsWriterFactory.java
index abbbd0f..1376190 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NQuadsWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NQuadsWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -36,8 +35,7 @@ public class NQuadsWriterFactory extends AbstractQuadsOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config) {
         return new NQuadsWriter<TKey>(writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NTriplesWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NTriplesWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NTriplesWriterFactory.java
index 88c9551..39169ed 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NTriplesWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/NTriplesWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -36,8 +35,7 @@ public class NTriplesWriterFactory extends AbstractTriplesOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new NTriplesWriter<TKey>(writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfJsonWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfJsonWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfJsonWriterFactory.java
index 8252422..3260183 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfJsonWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfJsonWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -36,8 +35,7 @@ public class RdfJsonWriterFactory extends AbstractTriplesOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new RdfJsonWriter<TKey>(writer);
     }
 }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfXmlWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfXmlWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfXmlWriterFactory.java
index b4ac8e3..a4d482c 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfXmlWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/RdfXmlWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -36,8 +35,7 @@ public class RdfXmlWriterFactory extends AbstractTriplesOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new RdfXmlWriter<TKey>(writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/ThriftWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/ThriftWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/ThriftWriterFactory.java
index 757472c..f5d9b4b 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/ThriftWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/ThriftWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 import java.nio.charset.Charset;
 
@@ -41,15 +40,13 @@ public class ThriftWriterFactory extends AbstractWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config) {
         return new StreamRdfQuadWriter<TKey>(new StreamRDF2Thrift(new WriterOutputStream(writer, Charset.forName("utf-8")),
                 false), writer);
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new StreamRdfTripleWriter<TKey>(new StreamRDF2Thrift(new WriterOutputStream(writer, Charset.forName("utf-8")),
                 false), writer);
     }

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriGWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriGWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriGWriterFactory.java
index 6d8b08a..ec490fa 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriGWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriGWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -37,8 +36,7 @@ public class TriGWriterFactory extends AbstractQuadsOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config) {
         return new StreamRdfQuadWriter<TKey>(new WriterStreamRDFBlocks(writer), writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriXWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriXWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriXWriterFactory.java
index 0e1b7b2..bf628ef 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriXWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TriXWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 import java.nio.charset.Charset;
 
@@ -39,8 +38,7 @@ public class TriXWriterFactory extends AbstractQuadsOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, QuadWritable> createQuadWriter(Writer writer, Configuration config) {
         return new StreamRdfQuadWriter<>(new StreamWriterTriX(new WriterOutputStream(writer, Charset.forName("utf-8"))), writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TurtleWriterFactory.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TurtleWriterFactory.java b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TurtleWriterFactory.java
index c837f12..8b0b155 100644
--- a/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TurtleWriterFactory.java
+++ b/jena-elephas/jena-elephas-io/src/main/java/org/apache/jena/hadoop/rdf/io/registry/writers/TurtleWriterFactory.java
@@ -17,7 +17,6 @@
  */
 package org.apache.jena.hadoop.rdf.io.registry.writers;
 
-import java.io.IOException;
 import java.io.Writer;
 
 import org.apache.hadoop.conf.Configuration;
@@ -37,8 +36,7 @@ public class TurtleWriterFactory extends AbstractTriplesOnlyWriterFactory {
     }
 
     @Override
-    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config)
-            throws IOException {
+    public <TKey> RecordWriter<TKey, TripleWritable> createTripleWriter(Writer writer, Configuration config) {
         return new StreamRdfTripleWriter<>(new WriterStreamRDFBlocks(writer), writer);
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractNodeTupleInputFormatTests.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractNodeTupleInputFormatTests.java b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractNodeTupleInputFormatTests.java
index e22650f..e26445e 100644
--- a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractNodeTupleInputFormatTests.java
+++ b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractNodeTupleInputFormatTests.java
@@ -352,11 +352,10 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * Basic tuples input test
      * 
      * @throws IOException
-     * @throws ClassNotFoundException
      * @throws InterruptedException
      */
     @Test
-    public final void single_input_01() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void single_input_01() throws IOException, InterruptedException {
         testSingleInput(empty, this.canSplitInputs() ? 0 : 1, EMPTY_SIZE);
     }
 
@@ -368,7 +367,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws InterruptedException
      */
     @Test
-    public final void single_input_02() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void single_input_02() throws IOException, InterruptedException {
         testSingleInput(small, 1, SMALL_SIZE);
     }
 
@@ -380,7 +379,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws InterruptedException
      */
     @Test
-    public final void single_input_03() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void single_input_03() throws IOException, InterruptedException {
         testSingleInput(large, 1, LARGE_SIZE);
     }
 
@@ -392,7 +391,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws InterruptedException
      */
     @Test
-    public final void single_input_04() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void single_input_04() throws IOException, InterruptedException {
         testSingleInput(bad, 1, 0);
     }
 
@@ -404,7 +403,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws InterruptedException
      */
     @Test
-    public final void single_input_05() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void single_input_05() throws IOException, InterruptedException {
         testSingleInput(mixed, 1, MIXED_SIZE / 2);
     }
 
@@ -483,11 +482,10 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * tuples test with multiple inputs
      * 
      * @throws IOException
-     * @throws ClassNotFoundException
      * @throws InterruptedException
      */
     @Test
-    public final void multiple_inputs_01() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void multiple_inputs_01() throws IOException, InterruptedException {
         testMultipleInputs(new File[] { empty, small, large }, this.canSplitInputs() ? 2 : 3, EMPTY_SIZE + SMALL_SIZE
                 + LARGE_SIZE);
     }
@@ -500,7 +498,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws InterruptedException
      */
     @Test
-    public final void multiple_inputs_02() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void multiple_inputs_02() throws IOException, InterruptedException {
         testMultipleInputs(new File[] { folder.getRoot() }, this.canSplitInputs() ? 4 : 5, EMPTY_SIZE + SMALL_SIZE
                 + LARGE_SIZE + (MIXED_SIZE / 2));
     }
@@ -542,9 +540,8 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @param split
      *            Input split
      * @return True if a valid split, false otherwise
-     * @throws IOException
      */
-    protected boolean isValidSplit(InputSplit split, Configuration config) throws IOException {
+    protected boolean isValidSplit(InputSplit split, Configuration config) {
         return split instanceof FileSplit;
     }
 
@@ -565,7 +562,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws ClassNotFoundException
      */
     @Test
-    public final void split_input_01() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void split_input_01() throws IOException, InterruptedException {
         Assume.assumeTrue(this.canSplitInputs());
 
         Configuration config = this.prepareConfiguration();
@@ -582,7 +579,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws ClassNotFoundException
      */
     @Test
-    public final void split_input_02() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void split_input_02() throws IOException, InterruptedException {
         Assume.assumeTrue(this.canSplitInputs());
 
         Configuration config = this.prepareConfiguration();
@@ -600,7 +597,7 @@ public abstract class AbstractNodeTupleInputFormatTests<TValue, T extends Abstra
      * @throws ClassNotFoundException
      */
     @Test
-    public final void split_input_03() throws IOException, InterruptedException, ClassNotFoundException {
+    public final void split_input_03() throws IOException, InterruptedException {
         Assume.assumeTrue(this.canSplitInputs());
 
         Configuration config = this.prepareConfiguration();

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractWholeFileQuadInputFormatTests.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractWholeFileQuadInputFormatTests.java b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractWholeFileQuadInputFormatTests.java
index e71d64a..50a468b 100644
--- a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractWholeFileQuadInputFormatTests.java
+++ b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/AbstractWholeFileQuadInputFormatTests.java
@@ -60,7 +60,7 @@ public abstract class AbstractWholeFileQuadInputFormatTests extends AbstractNode
      */
     protected abstract Lang getRdfLanguage();
 
-    private void writeGoodTuples(OutputStream output, int num) throws IOException {
+    private void writeGoodTuples(OutputStream output, int num) {
         Dataset ds = DatasetFactory.createMem();
         Model m = ModelFactory.createDefaultModel();
         Resource currSubj = m.createResource("http://example.org/subjects/0");

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/bnodes/AbstractBlankNodeTests.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/bnodes/AbstractBlankNodeTests.java b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/bnodes/AbstractBlankNodeTests.java
index b6fca79..16dc15b 100644
--- a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/bnodes/AbstractBlankNodeTests.java
+++ b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/bnodes/AbstractBlankNodeTests.java
@@ -52,7 +52,6 @@ import org.apache.jena.graph.NodeFactory ;
 import org.apache.jena.hadoop.rdf.io.RdfIOConstants;
 import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
 import org.apache.jena.riot.system.ParserProfile;
-import org.apache.log4j.BasicConfigurator;
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.BeforeClass;
@@ -63,7 +62,6 @@ import org.slf4j.LoggerFactory;
 /**
  * Test case that embodies the scenario described in JENA-820
  */
-@SuppressWarnings("unused")
 public abstract class AbstractBlankNodeTests<T, TValue extends AbstractNodeTupleWritable<T>> {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(AbstractBlankNodeTests.class);

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/compressed/AbstractCompressedWholeFileQuadInputFormatTests.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/compressed/AbstractCompressedWholeFileQuadInputFormatTests.java b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/compressed/AbstractCompressedWholeFileQuadInputFormatTests.java
index bfb06a2..029203b 100644
--- a/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/compressed/AbstractCompressedWholeFileQuadInputFormatTests.java
+++ b/jena-elephas/jena-elephas-io/src/test/java/org/apache/jena/hadoop/rdf/io/input/compressed/AbstractCompressedWholeFileQuadInputFormatTests.java
@@ -95,7 +95,7 @@ public abstract class AbstractCompressedWholeFileQuadInputFormatTests extends
      */
     protected abstract Lang getRdfLanguage();
 
-    private void writeGoodTuples(OutputStream output, int num) throws IOException {
+    private void writeGoodTuples(OutputStream output, int num) {
         Dataset ds = DatasetFactory.createMem();
         Model m = ModelFactory.createDefaultModel();
         Resource currSubj = m.createResource("http://example.org/subjects/0");

http://git-wip-us.apache.org/repos/asf/jena/blob/59150221/jena-elephas/jena-elephas-stats/src/main/java/org/apache/jena/hadoop/rdf/stats/RdfStats.java
----------------------------------------------------------------------
diff --git a/jena-elephas/jena-elephas-stats/src/main/java/org/apache/jena/hadoop/rdf/stats/RdfStats.java b/jena-elephas/jena-elephas-stats/src/main/java/org/apache/jena/hadoop/rdf/stats/RdfStats.java
index 3c9e896..49186d4 100644
--- a/jena-elephas/jena-elephas-stats/src/main/java/org/apache/jena/hadoop/rdf/stats/RdfStats.java
+++ b/jena-elephas/jena-elephas-stats/src/main/java/org/apache/jena/hadoop/rdf/stats/RdfStats.java
@@ -127,9 +127,8 @@ public class RdfStats implements Tool {
      * 
      * @param args
      *            Arguments
-     * @throws Exception
      */
-    public static void main(String[] args) throws Exception {
+    public static void main(String[] args) {
         try {
             // Run and exit with result code if no errors bubble up
             // Note that the exit code may still be a error code
@@ -163,7 +162,7 @@ public class RdfStats implements Tool {
     }
 
     @Override
-    public int run(String[] args) throws Exception {
+    public int run(String[] args) {
         try {
             if (args.length == 0) {
                 showUsage();


[2/2] jena git commit: Merge branch 'CleanupElephas' of https://github.com/ajs6f/jena

Posted by rv...@apache.org.
Merge branch 'CleanupElephas' of https://github.com/ajs6f/jena

This close #67


Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/11f87bfd
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/11f87bfd
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/11f87bfd

Branch: refs/heads/master
Commit: 11f87bfd4087bf028fe4fdd14d644b3b28620013
Parents: 36dcea5 5915022
Author: Rob Vesse <rv...@apache.org>
Authored: Thu May 21 10:57:55 2015 +0100
Committer: Rob Vesse <rv...@apache.org>
Committed: Thu May 21 10:57:55 2015 +0100

----------------------------------------------------------------------
 .../hadoop/rdf/io/input/QuadsInputFormat.java   |  5 +---
 .../hadoop/rdf/io/input/TriplesInputFormat.java |  5 +---
 .../rdf/io/input/TriplesOrQuadsInputFormat.java |  5 +---
 .../io/input/jsonld/JsonLDQuadInputFormat.java  |  5 +---
 .../input/jsonld/JsonLDTripleInputFormat.java   |  5 +---
 .../input/nquads/BlockedNQuadsInputFormat.java  |  5 +---
 .../rdf/io/input/nquads/NQuadsInputFormat.java  |  5 +---
 .../nquads/WholeFileNQuadsInputFormat.java      |  5 +---
 .../ntriples/BlockedNTriplesInputFormat.java    |  5 +---
 .../io/input/ntriples/NTriplesInputFormat.java  |  5 +---
 .../ntriples/WholeFileNTriplesInputFormat.java  |  5 +---
 .../io/input/rdfjson/RdfJsonInputFormat.java    |  5 +---
 .../rdf/io/input/rdfxml/RdfXmlInputFormat.java  |  5 +---
 .../AbstractBlockBasedNodeTupleReader.java      | 10 ++++----
 .../AbstractLineBasedNodeTupleReader.java       | 12 +++++-----
 .../AbstractWholeFileNodeTupleReader.java       | 10 ++++----
 .../io/input/thrift/ThriftQuadInputFormat.java  |  5 +---
 .../input/thrift/ThriftTripleInputFormat.java   |  5 +---
 .../rdf/io/input/trig/TriGInputFormat.java      |  5 +---
 .../rdf/io/input/trix/TriXInputFormat.java      |  5 +---
 .../rdf/io/input/turtle/TurtleInputFormat.java  |  5 +---
 .../rdf/io/output/AbstractNodeOutputFormat.java |  4 ++--
 .../output/AbstractNodeTupleOutputFormat.java   |  4 ++--
 .../writers/AbstractBatchedNodeTupleWriter.java |  4 ++--
 .../AbstractLineBasedNodeTupleWriter.java       |  5 ++--
 .../io/output/writers/AbstractNodeWriter.java   |  5 ++--
 .../AbstractStreamRdfNodeTupleWriter.java       |  6 ++---
 .../AbstractWholeFileNodeTupleWriter.java       |  4 ++--
 .../registry/readers/JsonLDReaderFactory.java   |  6 ++---
 .../registry/readers/NQuadsReaderFactory.java   |  4 +---
 .../registry/readers/NTriplesReaderFactory.java |  3 +--
 .../registry/readers/RdfJsonReaderFactory.java  |  4 +---
 .../registry/readers/RdfXmlReaderFactory.java   |  4 +---
 .../registry/readers/ThriftReaderFactory.java   |  6 ++---
 .../io/registry/readers/TriGReaderFactory.java  |  4 +---
 .../io/registry/readers/TriXReaderFactory.java  |  4 +---
 .../registry/readers/TurtleReaderFactory.java   |  4 +---
 .../registry/writers/JsonLDWriterFactory.java   |  7 ++----
 .../registry/writers/NQuadsWriterFactory.java   |  4 +---
 .../registry/writers/NTriplesWriterFactory.java |  4 +---
 .../registry/writers/RdfJsonWriterFactory.java  |  4 +---
 .../registry/writers/RdfXmlWriterFactory.java   |  4 +---
 .../registry/writers/ThriftWriterFactory.java   |  7 ++----
 .../io/registry/writers/TriGWriterFactory.java  |  4 +---
 .../io/registry/writers/TriXWriterFactory.java  |  4 +---
 .../registry/writers/TurtleWriterFactory.java   |  4 +---
 .../AbstractNodeTupleInputFormatTests.java      | 25 +++++++++-----------
 .../AbstractWholeFileQuadInputFormatTests.java  |  2 +-
 .../io/input/bnodes/AbstractBlankNodeTests.java |  2 --
 ...CompressedWholeFileQuadInputFormatTests.java |  2 +-
 .../apache/jena/hadoop/rdf/stats/RdfStats.java  |  5 ++--
 51 files changed, 85 insertions(+), 186 deletions(-)
----------------------------------------------------------------------