J2objc

j2objc ist ein Source-to-Source-Compiler und Transpiler, der Java-Quellcode in Objective-C konvertiert. Er fungiert als plattformübergreifender Logik-Porter, der es ermöglicht, Anwendungslogik und Datenmodelle, die in Java geschrieben wurden, auf iOS zu teilen und auszuführen. Zur Unterstützung dieser Übersetzung bietet das Projekt eine Objective-C-Implementierung von Java-Kernklassen und APIs, um die Java-Laufzeitumgebung zu emulieren.

Das System enthält spezialisierte Übersetzungen für Java-Bibliotheken und bietet Zuordnungen für Dependency Injection und statische Analyse-Annotationen, um Metadaten zu erhalten. Es ermöglicht zudem die Konvertierung von JUnit-Tests in ausführbare Binärdateien, um die logische Konsistenz auf mobiler Hardware zu verifizieren.

Um die resultierenden iOS-Anwendungen zu optimieren, bietet das Projekt Tools zur Erkennung ungenutzten Codes und zur Eliminierung von Dead Code. Es erlaubt zudem den Austausch automatisch übersetzter Klassen durch handgeschriebene native Implementierungen, um die Ausführungsgeschwindigkeit zu erhöhen.

Features

Source-to-Source Compilers - Translates Java source code directly into Objective-C syntax to allow logic sharing across platforms.
Source-to-Source Translation - Converts Java source code directly into Objective-C syntax to enable logic sharing across different operating systems.
Language Runtime Emulators - Implements core Java classes and standard APIs in Objective-C to provide a compatible runtime environment on iOS.
Cross-Platform Logic Porters - Migrates Java business logic and dependencies into native iOS libraries for consistent behavior across operating systems.
Java Runtime Emulations - Provides a compatible implementation of core Java classes and APIs in Objective-C to enable execution on iOS.
Java to Objective-C Translation - Converts Java source code into Objective-C to share application logic and data models across platforms.
Runtime Environment Emulators - Implements core Java classes and APIs in Objective-C to replicate the Java runtime environment on iOS.
Java Virtual Machine Runtimes - Provides core Java APIs and runtime environments within an Objective-C project to support translated code.
PHP to C++ Translation - Converts Java source code into Objective-C to run existing libraries and logic on iOS devices.
Source-to-C Transpilers - Translates Java source code into Objective-C to enable sharing of application logic and data models on iOS.
Cross-Platform Logic Sharing - Allows writing business logic and data models once in Java and sharing them across different operating systems.
Dead Code Elimination - Provides an automation tool that removes unused code elements to reduce the final iOS binary size.
Unused Code Identification - Analyzes source files to identify classes and methods that are unreachable from defined public entry points.
Library Translation - Converts Java source code and dependencies into Objective-C libraries for use in iOS environments.
iOS Application Optimization - Reduces binary size by removing dead code and replacing translated classes with native Objective-C implementations.
Native Performance Overrides - Allows replacing automatically translated classes with hand-written native Objective-C implementations to increase execution speed.
Manual Native Overrides - Allows replacing automatically translated classes with hand-written native implementations to increase execution speed.
Dependency Reachability Analysis - Identifies unused classes and methods by tracing paths from public entry points to enable dead code removal.
Cross-Implementation Consistency Verification - Translates Java unit tests to verify that the Objective-C implementation remains logically consistent with the original Java.
Cross-Platform Unit Test Conversion - Converts Java test classes into executable binaries to verify individual code units on iOS hardware.
Test Suite Transpilers - Converts JUnit source tests into a format compatible with iOS to verify logical consistency.
Cross-Platform Test Execution - Enables the execution of the same test suites on iOS to verify logic consistency with the original Java code.
Test Porting - Translates Java unit tests into executable binaries to verify logical consistency on iOS hardware.
Code Generation - Transpiles Java code to Objective-C for iOS development.
Developer Tools - Translator for porting Java code to Objective-C.
Virtual Machines - Translate Java source to Objective-C for iOS.

Star-Verlauf

googlej2objc

Name: google/j2objc
Author: google

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6,041 Stars997 ForksJava2 Aufrufej2objc.org

J2objc

Features

Source-to-Source Compilers - Translates Java source code directly into Objective-C syntax to allow logic sharing across platforms.
Source-to-Source Translation - Converts Java source code directly into Objective-C syntax to enable logic sharing across different operating systems.
Language Runtime Emulators - Implements core Java classes and standard APIs in Objective-C to provide a compatible runtime environment on iOS.
Cross-Platform Logic Porters - Migrates Java business logic and dependencies into native iOS libraries for consistent behavior across operating systems.
Java Runtime Emulations - Provides a compatible implementation of core Java classes and APIs in Objective-C to enable execution on iOS.
Java to Objective-C Translation - Converts Java source code into Objective-C to share application logic and data models across platforms.
Runtime Environment Emulators - Implements core Java classes and APIs in Objective-C to replicate the Java runtime environment on iOS.
Java Virtual Machine Runtimes - Provides core Java APIs and runtime environments within an Objective-C project to support translated code.
PHP to C++ Translation - Converts Java source code into Objective-C to run existing libraries and logic on iOS devices.
Source-to-C Transpilers - Translates Java source code into Objective-C to enable sharing of application logic and data models on iOS.
Cross-Platform Logic Sharing - Allows writing business logic and data models once in Java and sharing them across different operating systems.
Dead Code Elimination - Provides an automation tool that removes unused code elements to reduce the final iOS binary size.
Unused Code Identification - Analyzes source files to identify classes and methods that are unreachable from defined public entry points.
Library Translation - Converts Java source code and dependencies into Objective-C libraries for use in iOS environments.
iOS Application Optimization - Reduces binary size by removing dead code and replacing translated classes with native Objective-C implementations.
Native Performance Overrides - Allows replacing automatically translated classes with hand-written native Objective-C implementations to increase execution speed.
Manual Native Overrides - Allows replacing automatically translated classes with hand-written native implementations to increase execution speed.
Dependency Reachability Analysis - Identifies unused classes and methods by tracing paths from public entry points to enable dead code removal.
Cross-Implementation Consistency Verification - Translates Java unit tests to verify that the Objective-C implementation remains logically consistent with the original Java.
Cross-Platform Unit Test Conversion - Converts Java test classes into executable binaries to verify individual code units on iOS hardware.
Test Suite Transpilers - Converts JUnit source tests into a format compatible with iOS to verify logical consistency.
Cross-Platform Test Execution - Enables the execution of the same test suites on iOS to verify logic consistency with the original Java code.
Test Porting - Translates Java unit tests into executable binaries to verify logical consistency on iOS hardware.
Code Generation - Transpiles Java code to Objective-C for iOS development.
Developer Tools - Translator for porting Java code to Objective-C.
Virtual Machines - Translate Java source to Objective-C for iOS.

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Häufig gestellte Fragen

Was macht google/j2objc?

Was sind die Hauptfunktionen von google/j2objc?

Die Hauptfunktionen von google/j2objc sind: Source-to-Source Compilers, Source-to-Source Translation, Language Runtime Emulators, Cross-Platform Logic Porters, Java Runtime Emulations, Java to Objective-C Translation, Runtime Environment Emulators, Java Virtual Machine Runtimes.

Welche Open-Source-Alternativen gibt es zu google/j2objc?

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