[ 
https://issues.apache.org/jira/browse/ARROW-633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16346014#comment-16346014
 ] 

ASF GitHub Bot commented on ARROW-633:
--------------------------------------

BryanCutler 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_r164915458
 
 

 ##########
 File path: 
java/vector/src/main/java/org/apache/arrow/vector/ipc/JsonFileReader.java
 ##########
 @@ -329,6 +329,26 @@ protected ArrowBuf read(BufferAllocator allocator, int 
count) throws IOException
       }
     };
 
+    BufferReader FIXEDSIZEBINARY = new BufferReader() {
+      @Override
+      protected ArrowBuf read(BufferAllocator allocator, int count) throws 
IOException {
+        ArrayList<byte[]> values = Lists.newArrayList();
+        for (int i = 0; i < count; i++) {
+          parser.nextToken();
+          final byte[] value = decodeHexSafe(parser.readValueAs(String.class));
+          values.add(value);
+        }
+
+        int byteWidth = count > 0? values.get(0).length : 0;
 
 Review comment:
   nit: add space before `?`

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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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