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gptkbp:instance_of
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gptkb:Java_Enhancement_Proposal
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gptkbp:author
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gptkb:Javac_Team
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gptkbp:benefits
|
Reduces boilerplate code.
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gptkbp:created
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2019-09-17
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gptkbp:discusses
|
https://mail.openjdk.java.net/pipermail/amber-spec-experts/2020-December/000123.html
https://openjdk.java.net/jeps/295
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gptkbp:ends_at
|
2021-03-16
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gptkbp:example
|
if (obj instanceof String s) { ... }
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gptkbp:features
|
gptkb:JEP_394
Language Feature
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gptkbp:has_documentation
|
https://docs.oracle.com/javase/specs/jls/se16/html/jls-14.html
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https://www.w3.org/2000/01/rdf-schema#label
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JEP 295
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gptkbp:impact
|
Simplifies the common coding pattern of type checking and casting.
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gptkbp:is_compatible_with
|
Backward compatible
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gptkbp:is_described_as
|
Enhances the instanceof operator to allow pattern matching.
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gptkbp:is_essential_for
|
gptkb:P2
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gptkbp:is_implemented_in
|
gptkb:JDK_16
Completed
https://github.com/openjdk/jdk/pull/1234
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gptkbp:is_open_source
|
gptkb:Java_SE_16
|
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gptkbp:is_reviewed_by
|
Approved
|
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gptkbp:is_tested_for
|
Tested
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gptkbp:keywords
|
pattern matching, instanceof
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|
gptkbp:language
|
Pattern Matching
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|
gptkbp:notable_achievement
|
JDK 16 Release
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gptkbp:notable_recipients
|
JDK Contributors
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gptkbp:proposed_by
|
gptkb:Javac_Team
2019-09-17
|
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gptkbp:related_jeps
|
gptkb:JEP_344
|
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gptkbp:release_date
|
March 2021
|
|
gptkbp:released
|
gptkb:Java_16
gptkb:Java_SE_16
|
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gptkbp:specifies
|
gptkb:Java_Language_Specification
|
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gptkbp:status
|
gptkb:Final
|
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gptkbp:targets
|
gptkb:16
gptkb:Java_SE_16
|
|
gptkbp:title
|
gptkb:Pattern_Matching_for_instanceof
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gptkbp:updates
|
2021-03-16
|
|
gptkbp:user_reviews
|
gptkb:Gilad_Bracha
gptkb:Brian_Goetz
gptkb:Venkat_Subramaniam
gptkb:Alex_Buckley
gptkb:Josh_Bloch
gptkb:Mark_Reinhold
gptkb:Maurizio_Cimadamore
2021-02-01
2020-12-15
JDK Community
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|
gptkbp:uses
|
Type checking and casting in Java.
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gptkbp:bfsParent
|
gptkb:JEP_411
|
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gptkbp:bfsLayer
|
4
|