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https://issues.apache.org/jira/browse/ARROW-633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16336443#comment-16336443
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ASF GitHub Bot commented on ARROW-633:
--------------------------------------

alphalfalfa commented on a change in pull request #1492: ARROW-633/634: Add 
FixedSizeBinary support in Java and integration tests (Updated)
URL: https://github.com/apache/arrow/pull/1492#discussion_r163391479
 
 

 ##########
 File path: integration/integration_test.py
 ##########
 @@ -525,6 +568,22 @@ def _get_buffers(self):
         ]
 
 
+class FixedSizeBinaryColumn(PrimitiveColumn):
+
+    def _encode_value(self, x):
+        return ''.join('{:02x}'.format(c).upper() for c in x)
+
+    def _get_buffers(self):
+        data = []
+        for i, v in enumerate(self.values):
+            data.append(self._encode_value(v if self.is_valid[i] else ""))
 
 Review comment:
   made the changes and simplified the logic inside JsonFileReader

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> [Java] Add support for FixedSizeBinary type
> -------------------------------------------
>
>                 Key: ARROW-633
>                 URL: https://issues.apache.org/jira/browse/ARROW-633
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Java - Vectors
>            Reporter: Wes McKinney
>            Assignee: Jingyuan Wang
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.9.0
>
>




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