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https://issues.apache.org/jira/browse/SPARK-45501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot reassigned SPARK-45501:
--------------------------------------
Assignee: (was: Apache Spark)
> Use pattern matching for type checking and conversion
> -----------------------------------------------------
>
> Key: SPARK-45501
> URL: https://issues.apache.org/jira/browse/SPARK-45501
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core, SQL
> Affects Versions: 4.0.0
> Reporter: Yang Jie
> Priority: Minor
> Labels: pull-request-available
>
> Refer to [JEP 394|https://openjdk.org/jeps/394]
> Example:
> {code:java}
> if (obj instanceof String) {
> String str = (String) obj;
> System.out.println(str);
> } {code}
> Can be replaced with
>
> {code:java}
> if (obj instanceof String str) {
> System.out.println(str);
> } {code}
> The new code look more compact
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