JEP 439

GPTKB entity

Statements (716)
Predicate Object
gptkbp:instance_of gptkb:Java_2_Platform
gptkb:JEP
gptkbp:addresses Code readability
user feedback
Code maintainability
bug fixes
Security improvements in Java ME
previous rendering issues.
gptkbp:adoption_plan Gradual adoption in future releases.
gptkbp:affects Open-source projects
Software companies
Java Developers
Java developers
gptkbp:aims_to Improve developer productivity
Reduce boilerplate code
Improve interoperability with native code
reduce debugging time
Simplify code readability
Improve release process
improve release process
gptkbp:aims_to_improve gptkb:performance
developer experience
Java programming experience
visual Quality
Performance of Java ME applications
gptkbp:alternative_technologies gptkb:Java_Web_Start
gptkbp:amended_by gptkb:Java_ME_CLDC
gptkb:Java_ME_MIDP
gptkbp:approves gptkb:Open_JDK
gptkb:JCP
2020-01-14
2021-09-14
2022-09-15
December 2021
JDK Enhancement-Proposal Committee
JDK Release Team
Java SE Development Team
Java SE Platform Group
gptkbp:archives Open JDK archives
gptkbp:author gptkb:David_Holmes
Various Contributors
gptkbp:benefits hardware acceleration
Improved performance on mac OS.
Potential complexity in understanding patterns.
Simplifies code that uses records.
gptkbp:cause Applet API is no longer relevant.
gptkbp:challenges Compatibility with older mac OS versions
gptkbp:codebase Open JDK repository
gptkbp:collaborated_with Open-source projects
Java community projects
Java community contributors
Java ME working group
Java platform team
gptkbp:collaborator Java community.
Various contributors from the community
gptkbp:community_feedback Gather feedback from developers.
gptkbp:community_impact Increased community engagement
Minimal impact on the community.
gptkbp:community_involvement Open to contributions.
gptkbp:compatibility gptkb:Low
Backward compatible
Backward compatible.
gptkbp:concluded_on Deprecation is necessary.
gptkbp:conformance Conforms to Java language specifications.
gptkbp:contains gptkb:Tutorials
Technical specifications
Feedback mechanisms
API documentation
Best practices
FAQs
Release notes
Troubleshooting tips
Usage examples
User guides
Community contributions
Installation instructions
Compatibility information
Sample code
Performance benchmarks
Security updates
Yes.
Roadmap
Deployment strategies
Performance improvements
Configuration options
Deprecation notices
Licensing information
Future plans
new tutorials
Migration strategies
New APIs
Migration guide
Change log
Contributing guidelines
Updated APIs
Release highlights
Removed features
Known issues
Testing guidelines
End-of-life information
Release cycle information
Support information
Support timelines
gptkbp:contributes_to gptkb:Java_SE
gptkb:Java_SE_platform
gptkb:Java_ecosystem
graphics rendering
Java Performance
Java Reliability
Java Scalability
gptkbp:contribution Open for contributions
Enhances expressiveness of the language.
gptkbp:created 2020-03-10
2022-06-01
2023-01-10
2021-09-15
gptkbp:date September 2021
gptkbp:dependency gptkb:Java_FX
gptkbp:describes gptkb:Foreign_Function_&_Memory_API
JDK 18 Release Candidate 13
JDK 20 Documentation
JDK 18 Release Process
JDK 21 Release Features
JDK 17 Release Schedule
JDK 18 Language Changes
JDK 18 Release Documentation
JDK 17 Java ME Changes
JDK 14 Debugging Improvements
JDK 15 Release Management
gptkbp:description Enhances the Java programming language with record patterns.
Introduces a new rendering pipeline for mac OS.
Enhances the switch statement to allow pattern matching.
gptkbp:developed_by gptkb:Oracle_Corporation
Open JDK community.
gptkbp:development 2022-03-22
gptkbp:discusses Open JDK mailing list
https://mail.openjdk.java.net/pipermail/jdk-dev/2021-September/005123.html
https://openjdk.org/jeps/439
https://openjdk.java.net/jeps/439
https://openjdk.java.net/jeps/439# Discussion
gptkbp:educational_resources Available online.
gptkbp:effective_date 2021-09-15
2022-01-17
gptkbp:encourages community feedback
Modern programming practices
gptkbp:end_date TBD.
gptkbp:enhances gptkb:performance
gptkb:security
Scalability
Maintainability
API documentation
debugging tools
user experience
developer experience
Java language features
Java's performance with native code
Nullability annotations
Compatibility with Java SE
gptkbp:events 2021-10-15
gptkbp:example switch (obj) { case String s -> ...; case Integer i -> ...; }
Pattern matching with records.
gptkbp:facilitates faster feature delivery
Access to native libraries
gptkbp:feature Rendering improvements
gptkbp:features Enhanced performance metrics
Improved garbage collection algorithms
New tuning options
Allows destructuring of record types.
gptkbp:feedback Constructive Criticism
Positive
Positive feedback from users
Suggestions for Improvement
Community feedback is encouraged.
gptkbp:feedback_mechanism User feedback form
gptkbp:first_published 2023-01-15
2023-01-10
2020-09-15
2021-09-15
2023-09-20
gptkbp:focus gptkb:Garbage_Collection
gptkb:Java_Development_Kit_(JDK)
gptkbp:focuses_on Language enhancements
Modifications to Java ME APIs
gptkbp:future_plans Explore additional rendering features.
Monitor feedback and usage.
Finalize the proposal.
gptkbp:future_prospects Performance benchmarking
Documentation updates
Community feedback incorporation
Monitor usage of Applet API.
Further optimizations
Integration with other JVM features
Further enhancements to GC
Explore additional patterns.
gptkbp:goals Enhance graphics performance
gptkbp:governed_by Open JDK governance model
gptkbp:has_documentation Comprehensive documentation to be provided.
JEP 439 Documentation
https://www.w3.org/2000/01/rdf-schema#label JEP 439
gptkbp:impact gptkb:High
Java applications
Java developers
Improves code readability and maintainability.
Legacy applications using Applet API
Improves type safety and readability.
gptkbp:improves gptkb:performance
Application Performance
Throughput
search functionality
GPU utilization
Type inference
Memory Utilization
debugging experience
gptkbp:includes gptkb:Foreign_Function_&_Memory_API_(Incubator)
gptkb:Record_Patterns
gptkb:New_mac_OS_Rendering_Pipeline
gptkb:Virtual_Threads
gptkb:Foreign_Function_&_Memory_API
Enhanced Pseudo-Random Number Generators
Enhancements
Performance Enhancements
security updates
Bug fixes
Security updates
bug fixes
New features
new features
Enhanced Security Features
Improved Memory Management
Release Dates
Deprecate the Applet API
Enhanced Javadoc
Pattern Matching for switch
Scoped Values
Sealed Interfaces
New Language Features
New IDE Features
better exception handling
Security Improvements
Enhanced Debugging Tools
Improved Documentation
Improved Error Handling
New APIs for the Java Platform
New Annotations
New Concurrency Features
New Language Syntax
Sequenced Collections
New Debugging Features
New Garbage Collection Options
New Networking Features
New XML Features
New Testing Frameworks
Improved JSON Support
Improvements to the Java Language
Feature releases
feature releases
String Templates
New Features for Artificial Intelligence Applications
Improved Support for Augmented Reality Applications
Enhanced Build Tools
Enhanced Compiler Features
Enhanced File I/ O
Enhanced JDBC Support
Enhanced Reflection API
Enhanced Support for 5 G Applications
Enhanced Support for Edge Computing Applications
Enhanced Support for Machine Learning Applications
Enhanced Support for Modular Applications
Enhanced Support for Web Applications
Improved Compatibility with Previous Versions
Improved Internationalization Support
Improved Performance for I/ O Operations
Improved Performance for Native Code
Improved Stream API
Improved Support for Big Data Applications
Improved Support for Blockchain Applications
Improved Support for Microservices
Improved Support for Smart Cities
Improved Tooling Support
New Collection Types
New Deployment Options
New Features for Autonomous Systems
New Features for Cloud-Native Applications
New Features for Data Science Applications
New Features for Internet of Things Applications
New Features for Mobile Applications
New Features for Quantum Computing Applications
New Features for Reactive Programming
New Features for Virtual Reality Applications
New Language Constructs
New Language Features for Functional Programming
New Performance Monitoring Tools
New Profiling Tools
New Standard Library Features
enhanced stack traces
New features for Java ME
Foreign function access API
Foreign memory access API
New Security APIs
Updates to the Java SE API
New methods in existing APIs
gptkbp:influences Future JDK releases
Future Java ME developments
gptkbp:introduced new debugging features
gptkbp:introduced_in gptkb:Java_SE_21
gptkb:Java_ME_Platform
gptkb:JDK_18
gptkb:Java_17
gptkb:Java_21
gptkbp:involved_technology gptkb:Open_GL
Java Language.
gptkbp:involves gptkb:Open_JDK_community
gptkbp:is_adopted_by gptkb:High
enterprise applications
open-source projects
startups
Java users
Widely adopted
Mobile application developers
Io T developers
Application developers.
Limited adoption in modern applications.
gptkbp:is_aligned_with gptkb:Java_2_Platform
Java 18 features
modern graphics standards.
gptkbp:is_analyzed_in technical reviews
gptkbp:is_anticipated_by support future mac OS updates.
improve frame rates.
gptkbp:is_cited_in Research papers
academic papers
Technical articles
Java SE documentation
Java ME specifications
Java programming books
Technical papers on Java ME
gptkbp:is_compatible_with gptkb:Java_SE_17
gptkb:Java_ME_8
previous JDK versions
Java 21.
gptkbp:is_described_as technical blogs
gptkbp:is_designed_to JDK 21 release.
Simplify native code integration
leverage Metal's capabilities.
gptkbp:is_discussed_in gptkb:Java_User_Groups
gptkb:Java_conferences
gptkb:Java_Community_Process
gptkb:musical_group
Webinars
Meetups
Java community forums
Java forums
Java podcasts
Open JDK mailing lists
gptkbp:is_documented_in gptkb:JEP
gptkb:Open_JDK
Java specifications
Java ME documentation
JDK documentation
Official JDK 18 Documentation
Open JDK documentation
official JDK documentation
JDK release notes
Open JDK Wiki
JDK 14 Release Notes
Java ME release notes
JEP 439 document.
gptkbp:is_evaluated_by industry analysts
software engineers
gptkbp:is_expected_to Enhance performance
Increase productivity
Improve security
Encourage best practices
Reduce boilerplate code
Facilitate modern programming practices
enhance cross-platform compatibility.
enhance visual fidelity.
improve developer productivity.
reduce rendering latency.
Simplify code structure
Support new paradigms
enhance animation smoothness.
enhance collaboration among developers.
enhance scalability.
enhance the Java ecosystem.
enhance the competitive edge of Java.
enhance the developer experience.
enhance the future of Java development.
enhance the performance of existing applications.
enhance visual effects.
improve application responsiveness.
improve community engagement.
improve compatibility with existing applications.
improve market adoption.
improve overall system performance.
improve performance benchmarks.
improve rendering consistency.
improve resource management.
improve the overall quality of Java applications.
improve user satisfaction.
increase adoption of Java FX.
provide a modern rendering architecture.
provide better debugging tools.
provide better documentation.
provide better performance on Apple silicon.
reduce development time.
support a diverse range of applications.
support a vibrant developer community.
support a wider range of devices.
support advanced rendering techniques.
support advanced shaders.
support educational tools.
support future technologies.
support high-performance applications.
support innovative applications.
support more complex graphics.
support multi-threaded rendering.
support the latest hardware advancements.
support new graphics APIs.
gptkbp:is_finalized_by JDK Release Manager
gptkbp:is_focused_on real-time rendering.
gptkbp:is_implemented_in gptkb:JDK_17
gptkb:Java_Development_Kit_(JDK)_21
gptkb:Z_Garbage_Collector
gptkb:API
gptkb:Java
gptkb:Java_programming_language
gptkb:G1_Garbage_Collector
gptkb:JDK_18
gptkb:JDK_20
gptkb:Shenandoah_Garbage_Collector
gptkb:Open_JDK
Completed
In progress.
No implementation required.
JDK 18 release process
JDK 15 team
Proposed for inclusion in the Java language.
gptkbp:is_incorporated_in gptkb:Java_Development_Kit_(JDK)
gptkbp:is_influenced_by gptkb:JEP_394
gptkb:JEP_322
User feedback
Industry trends
developer feedback
industry trends.
gptkbp:is_informed_by gptkb:JEP_260
user feedback.
gptkbp:is_integrated_with gptkb:Java_tools
gptkbp:is_managed_by gptkb:Open_JDK_community
gptkbp:is_motivated_by Remove obsolete technology
gptkbp:is_part_of gptkb:Java_SE
gptkb:Java_Community_Process
gptkb:Java_SE_21
gptkb:Java_SE_Platform
gptkb:Java_2_Platform
gptkb:Java_SE_platform
gptkb:Java_ecosystem
gptkb:Java_SE_15
gptkb:Java_Development_Kit_(JDK)
Java platform evolution
Java ME ecosystem
Java SE 17 release
Java 14 features
Java release strategy
Java 21 release notes
Java graphics stack.
Java 21 features overview
Java 14 enhancements
gptkbp:is_promoted_by gptkb:Java_conferences
Java advocacy groups
Java influencers
Java user communities
gptkbp:is_promoted_through Java newsletters
gptkbp:is_recognized_by Java community leaders
gptkbp:is_referenced_in gptkb:JEP_440
gptkb:JEP_441
gptkb:JEP_442
gptkb:JEP_443
Java tutorials
Java ME tutorials
gptkbp:is_related_to gptkb:JEP_411
gptkb:JEP_338
gptkb:JEP_341
gptkb:JEP_2
gptkb:JEP_3
gptkb:JEP_4
gptkb:JEP_5
gptkb:JEP_406
gptkb:JEP_418
gptkb:JEP_427
gptkb:JEP_429
gptkb:JEP_430
gptkb:JEP_431
gptkb:JEP_438
gptkb:JEP_440
gptkb:JEP_444
gptkb:JEP_445
gptkb:JEP_446
gptkb:JEP_447
gptkb:JEP_448
JEP 418.
gptkbp:is_reviewed_by gptkb:Java_Community_Process
gptkb:Java_SE_Review_Board
gptkb:Java_community
peer reviewers
Java Community
JDK Review Board
Java experts
peer reviewers.
Under review.
Java ME experts
gptkbp:is_supported_by gptkb:Java_SE_18
gptkb:Java_ME_SDK
gptkb:multiple_platforms
gptkb:Java_community
Java developers
Java IDEs
Java documentation
Java user groups
Various mobile platforms
Java developers community
Java user communities
mac OS Ventura.
Java ME community
gptkbp:is_targeted_at Java developers
game development.
Developers of Java ME applications
gptkbp:is_tested_for gptkb:JUnit
development environments
Tested
QA teams
Java testing frameworks
QA teams.
Extensive testing planned.
Java ME emulators
Java ME test suites
gptkbp:is_tracked_in JDK bug system
gptkbp:is_used_by Java IDEs
gptkbp:is_utilized_by gptkb:developers
Embedded systems
Smart devices
gptkbp:is_utilized_in production systems
gptkbp:issues JDK-8261234
JDK-8261235
gptkbp:language gptkb:Java
gptkbp:latest_version gptkb:18
gptkb:JDK_14
gptkb:JDK_20
gptkb:JDK_21
1.0
JDK 18.0.0
Managed in Open JDK repository.
gptkbp:maintenance Regular updates planned
gptkbp:migration Migrate to Java Web Start.
gptkbp:notable_contributor gptkb:John_Doe
gptkb:Alex_Buckley
gptkb:Java_ecosystem
gptkbp:notable_production Existing applets will not run.
gptkbp:notable_release 2023-01-10
2022-01-10
gptkbp:performance Minimal impact expected.
Faster rendering times
Benchmarked against previous versions
Performance overhead of Applet API.
gptkbp:platform gptkb:mac_OS
gptkbp:plot_summary This JEP proposes to deprecate the Applet API.
Enhancements to the JDK 20 documentation.
A proposal to enhance Java with record patterns.
gptkbp:project gptkb:Java_FX
Open JDK.
gptkbp:proposed_by gptkb:Open_JDK_community
gptkb:Open_JDK_Community
gptkb:Brian_Goetz
gptkb:Oracle
gptkb:Oracle_Corporation
gptkb:JDK_21
Improvements to the Java Language
New API Features for Java 21
gptkbp:provides improved performance
Backward compatibility
Documentation for developers
New language features
Improved syntax
Community feedback mechanisms
Better documentation
Improved tooling support
Better error handling
API for calling native functions
API for memory management
Enhanced IDE support
Enhanced type system
Release cadence
better examples
better integration with mac OS features.
Timeline for JDK 17
gptkbp:provides_access_to JDK Project Lead
gptkbp:published_in 2022-09-15
Open JDK website
gptkbp:reduces CPU overhead
gptkbp:related_concept Java SE.
gptkbp:related_jeps gptkb:JEP_411
gptkb:JEP_385
gptkb:JEP_386
gptkb:JEP_387
gptkb:JEP_391
gptkb:JEP_406
gptkb:JEP_418
gptkb:JEP_420
gptkb:JEP_432
gptkb:JEP_433
gptkb:JEP_434
gptkb:JEP_435
gptkb:JEP_436
gptkb:JEP_437
gptkb:JEP_438
gptkbp:related_to gptkb:Pattern_Matching_for_instanceof
gptkb:JEP_13
gptkb:JEP_14
gptkb:JEP_15
gptkb:JEP_2
gptkb:JEP_3
gptkb:Java_2_Platform
gptkb:Java_FX
gptkb:Java_Language
gptkb:Records
gptkb:JEP_12
gptkb:JEP_412
gptkb:Java_Development_Kit_(JDK)
gptkb:mac_OS
Performance Optimization
Memory Management
Pattern Matching
Garbage Collection Tuning
gptkbp:release_date March 2022
March 2023
2023-09-20
gptkbp:release_notes The Applet API is deprecated.
Included in JDK 21 release notes
To be included in JDK 21 release notes.
gptkbp:released gptkb:JDK_17
gptkb:13
gptkb:Java_SE_21
gptkb:JDK_18
gptkb:Java_21
gptkb:JDK_21
gptkbp:released_in Java 21 launch event
gptkbp:replaced_by gptkb:Applet_API
gptkb:JDK_21
gptkbp:requires Community feedback
Metal API
JDK 17 or later
JDK 18 features
JDK 21 or later
gptkbp:resolution Deprecate Applet API in JDK 21
gptkbp:reviews gptkb:Mark_Reinhold
2021-09-15
Various members of the Open JDK community.
Open JDK Review Team
https://openjdk.java.net/jeps/439# Review
gptkbp:security No new security risks introduced.
No known vulnerabilities
Security vulnerabilities in Applet API.
gptkbp:specification Provides a more expressive and concise way to handle conditional logic.
gptkbp:specifies Language changes
release cadence
Library changes
Tool changes
gptkbp:sponsor JDK Project
gptkbp:sponsorship Java user groups
gptkbp:status gptkb:Flamethrower
gptkb:Final
Targeted
Second Preview
gptkbp:success_rate User satisfaction
gptkbp:summary_link https://openjdk.java.net/jeps/439
gptkbp:support Community support available
gptkbp:supports gptkb:Java_Virtual_Machine
Functional programming
Object-oriented programming
open-source development
new APIs
Long-term support
high DPI displays
Mobile and embedded devices
Memory access operations
gptkbp:sustainability Long-term support planned
gptkbp:target_jdk gptkb:JDK_15
gptkb:JDK_18
gptkb:JDK_20
gptkb:JDK_21
gptkbp:targets gptkb:mac_OS
Java developers
gptkbp:title gptkb:New_mac_OS_Rendering_Pipeline
Deprecate the Applet API
New mac OS rendering pipeline
Pattern Matching for switch (standard feature)
New Garbage Collection Features
Record Patterns (Second Preview)
gptkbp:tutorials Video tutorials available
gptkbp:updates existing documentation
gptkbp:use_case Data transfer objects.
Improving code clarity.
Pattern matching in switch statements.
Simplifying data access.
Destructuring in functional programming.
gptkbp:user_base Java developers on mac OS
Primarily legacy systems.
gptkbp:user_feedback Solicited from early adopters.
gptkbp:user_manual Available online
gptkbp:vision Focus on modern Java technologies.
gptkbp:wildlife Positive impact on Java ecosystem
gptkbp:bfsParent gptkb:JEP_17
gptkb:JEP_33
gptkb:Java_SE_18
gptkb:JDK_15
gptkb:JEP_488
gptkbp:bfsLayer 5