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https://issues.apache.org/jira/browse/SPARK-53047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-53047:
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Summary: Modernize Spark to leverage the latest Java features (was:
Mordernize Spark to leverage the latest Java features)
> Modernize Spark to leverage the latest Java features
> ----------------------------------------------------
>
> Key: SPARK-53047
> URL: https://issues.apache.org/jira/browse/SPARK-53047
> Project: Spark
> Issue Type: Umbrella
> Components: Spark Core, SQL
> Affects Versions: 4.1.0
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Priority: Major
> Labels: releasenotes
> Fix For: 4.1.0
>
>
> This issue aims to modernize Spark by taking advantage of all Java features
> which are available since Java 17. In general, these Java's built-in
> implementations are much faster than Scala 2.13.x or 3rd party libraries and
> guarantees a complete benefit of the future Java 25.
> || VERSION || JEP ||
> | Java 9 | JEP 280: Indify String Concatenation
> (https://openjdk.org/jeps/280) |
> | Java 9 | `Map.of` |
> | Java 9 | `Set.of` |
> | Java 9 | `InputStream.transferTo` |
> | Java 9 | `InputStream.readAllBytes` |
> | Java 9 | `InputStream.readNBytes` |
> | Java 10 | `Map.copyOf` |
> | Java 11 | `String.isBlank` |
> | Java 11 | `String.lines` |
> | Java 11 | `String.repeat` |
> | Java 11 | `String.strip` |
> | Java 11 | `String.stripLeading` |
> | Java 11 | `String.stripTrailing` |
> | Java 11 | `Files.readString` |
> | Java 11 | `Files.writeString` |
> | Java 11 | `InputStream.nullInputStream` |
> | Java 11 | `OutputStream.nullOutputStream` |
> | Java 12 | `InputStream.skipNBytes` |
> | Java 12 | `Files.mismatch` |
> | Java 14 | JEP 359: Records (Preview) (https://openjdk.org/jeps/359) |
> | Java 15 | JEP 384: Records (Second Preview) (https://openjdk.org/jeps/384) |
> | Java 16 | JEP 395: Records (https://openjdk.org/jeps/395) |
> | Java 16 | JEP 394: Pattern Matching for instanceof
> (https://openjdk.org/jeps/394) |
> | Java 17 | `java.util.HexFormat` |
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