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https://issues.apache.org/jira/browse/HIVE-20158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16559020#comment-16559020
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Andrew Sherman commented on HIVE-20158:
---------------------------------------
Thaks [~vihangk1]
> Do Not Print StackTraces to STDERR in Base64TextOutputFormat
> ------------------------------------------------------------
>
> Key: HIVE-20158
> URL: https://issues.apache.org/jira/browse/HIVE-20158
> Project: Hive
> Issue Type: Improvement
> Components: Contrib
> Affects Versions: 3.0.0, 4.0.0
> Reporter: BELUGA BEHR
> Assignee: Andrew Sherman
> Priority: Trivial
> Labels: newbie, noob
> Fix For: 4.0.0, 3.2.0
>
> Attachments: HIVE-20158.1.patch, HIVE-20158.2.patch
>
>
> https://github.com/apache/hive/blob/6d890faf22fd1ede3658a5eed097476eab3c67e9/contrib/src/java/org/apache/hadoop/hive/contrib/fileformat/base64/Base64TextOutputFormat.java
> {code}
> try {
> String signatureString =
> job.get("base64.text.output.format.signature");
> if (signatureString != null) {
> signature = signatureString.getBytes("UTF-8");
> } else {
> signature = new byte[0];
> }
> } catch (UnsupportedEncodingException e) {
> e.printStackTrace();
> }
> {code}
> The {{UnsupportedEncodingException}} is coming from the {{getBytes}} method
> call. Instead, use the {{CharSet}} version of the method and it doesn't
> throw this explicit exception so the 'try' block can simply be removed.
> Every JVM will support UTF-8.
> https://docs.oracle.com/javase/7/docs/api/java/lang/String.html#getBytes(java.nio.charset.Charset)
> https://docs.oracle.com/javase/7/docs/api/java/nio/charset/StandardCharsets.html#UTF_8
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