JavaCPP 1.5.12

June 30, 2025 version 1.5.12

• Fix Tokenizer not skipping over BOM characters at beginning of files
• Replace unsigned short with char16_t when mapping jchar (pull #800)
• Add support for linux-riscv64 with linux-riscv64.properties (pull #781)

JavaCPP 1.5.11

November 16, 2024 version 1.5.11

• Fix Generator flakiness caused by calls to Class.getDeclaredMethods() (pull #784)
• Add minimal mappings for std::chrono from C++11 (pull #766)
• Let Parser annotate Java constructors with @Deprecated when appropriate (pull #757)
• Add to InfoMap.defaults more names that are reserved in Java, but not in C++ (pull #757)
• Bundle libomp from Visual Studio to fix presets using OpenMP on Windows (pull #755)
• Fix inconsistencies when using @Platform(inherit=..., library=...) together (pull #747)
• Let Parser support templates with unnamed type parameters (pull #742)
• Prevent Parser from producing duplicate declarations for basic containers (pull #741)

JavaCPP 1.5.10

January 29, 2024 version 1.5.10

• Move native Loader methods to Helper class to avoid deadlocks (issue #737)
• Fix Parser failing to pick up Info for constructors with template arguments (pull #739)
• Fix MoveAdapter and UniquePtrAdapter causing double free on function calls (pull #738)
• Fix Parser handling of template specialization and their friend declarations (pull #733)
• Improve Parser capabilities for operator and function templates (pull #732)
• Fix Parser failing on nested initializer lists and on attributes found inside enum declarations
• Fix Parser for basic containers like std::optional<std::pair<int,int> > (issue #718)
• Add support for std::basic_string basic container (issue bytedeco/javacpp-presets#1311)
• Enhance Parser by adding downcast constructors for polymorphic classes (pull #700)
• Let Generator pick up @Name annotations on allocate() as well (pull #700)
• Fix Parser failing to place annotations on default constructors (pull #699)
• Let Parser output reset() methods for basic containers like std::optional (pull #696)
• Let Parser define front() and back() for one-dimensional basic containers (pull #695)
• Let Parser map iterators of basic containers systematically (pull #694)
• Fix Parser for function parameters contained in template arguments (pull #693)
• Fix Parser on function pointer declarations starting with typedef struct (pull bytedeco/javacpp-presets#1361)

JavaCPP 1.5.9

June 6, 2023 version 1.5.9

• Fix Loader.extractResource() for nested JAR files from Spring Boot (pull #685)
• Have Parser desugar ... varargs to array [] for return types as well (pull #682)
• Fix Parser failing on some friend functions for operator overloading (pull #681)
• Fix Parser incorrectly casting const pointers to template arguments of pointer types (pull #677)
• Fix Parser with Info.enumerate failing to translate enum values based on other enum values
• Fix Parser prematurely expanding macros defined in class, struct or union (issue #674)
• Add Info.upcast to support class hierarchies with virtual inheritance (pull #671)
• Pick up @Adapter, @SharedPtr, etc annotations on allocate() as well (pull #668)
• Provide @Virtual(subclasses=false) to prevent Generator from subclassing subclasses (pull #660)
• Fix Loader.getPlatform() detection for linux-armhf with Temurin JDK (issue bytedeco/javacv#2001)
• Fix Parser ignoring Info.skip for enumerators that do not get translated (issue bytedeco/javacpp-presets#1315)
• Fix Parser error on C++17 style namespace declarations containing :: separators (issue #595)
• Fix Parser observing Info.virtualize for non-virtual functions (pull #658)
• Use regex in Parser to match more robustly templates and namespaces (pull #657)
• Fix Builder default output path for class names with the same length (pull #654)
• Add Info.friendly to have Parser map some friend functions to Java methods (pull #649)
• Add Loader.loadProperties(boolean forceReload) to reset platform properties (issue deepjavalibrary/djl#2318)
• Prevent TokenIndexer from recursively expanding macros
• Fix Generator passing empty String objects on callback for arguments using adapters
• Fix Parser failure on enum enumerators generated using the concat ## operator

JavaCPP 1.5.8

November 2, 2022 version 1.5.8

• Add static long Pointer.getDirectBufferAddress(Buffer) method for convenience (pull #629)
• Fix UniquePtrAdapter incorrectly deallocating pointers on callbacks (issue #613)
• Fix Generator incorrectly casting @ByVal or @ByRef annotated FunctionPointer arguments (issue bytedeco/javacpp-presets#1244)
• Fix Generator compiler errors for FunctionPointer with @UniquePtr arguments (issue #613)
• Fix Generator compiler errors on Mac for Clang without Objective-C support (pull #610)
• Prevent Parser from outputting cast methods for base classes that are Info.skip (pull #607)
• Ensure Generator and Parser process header files from cinclude before include (issue #580)
• Remove sun.misc.Unsafe config incompatible/unneeded with GraalVM Native Image 22.x (issue bytedeco/sample-projects#63)
• Define default SHARED_PTR_NAMESPACE, UNIQUE_PTR_NAMESPACE, OPTIONAL_NAMESPACE to std on supported compilers (issue #577)
• Let Generator treat long arguments and return values @ByVal or @ByRef with @Cast("...*") (issue #576)
• Add BytePointer.getUnsigned() and putUnsigned() methods for convenience (pull #574)
• Let Parser consider alignas as an explicit attribute to be ignored by default (issue bytedeco/javacpp-presets#1168)
• Add "org.bytedeco.javacpp.findLibraries" system property to disable search for libraries (pull #565)
• Fix Generator causing memory leaks for String parameters on callback (issue bytedeco/javacpp-presets#1141)
• Add Loader.new/access/deleteGlobalRef() methods to store JNI Object references in Pointer (issue bytedeco/javacpp-presets#1141)
• Make Loader.findLibrary() also search in "sun.boot.library.path" for jlink (pull #565)
• Add __int8, __int16, __int32, and __int64 to InfoMap as "basic/types" to support combinations allowed by Visual Studio
• Add "org.bytedeco.javacpp.cacheLibraries" system property to disable cache for libraries (pull bytedeco/gradle-javacpp#21)
• Add public getters for the address fields of Pointer.NativeDeallocator (discussion bytedeco/javacpp-presets#1160)
• Add support for std::function basic container instances with corresponding FunctionPointer (issue bytedeco/javacpp-presets#1051)
• Fix Builder parsing of command line options for platform properties (issue #564)
• Use thread local in Generator to detach automatically native threads on exit for Windows as well (pull #562)
• Add compiler options for C++14 and C++17 to platform properties files for Visual Studio
• Fix Parser incorrectly shortening type names for nested class template instances
• Make Parser output boolean has_value() methods for basic containers like std::optional
• Add OptionalAdapter and corresponding @Optional annotation for containers like std::optional
• Switch to AttachCurrentThreadAsDaemon() when attaching native threads on callback (pull #561)
• Add to InfoMap default pointer and value types for integer types in std:: namespace
• Fix Android platform properties for NDK r23b

JavaCPP 1.5.7

February 11, 2022 version 1.5.7

• Add Loader.clearCacheDir() along with new ClearMojo and -clear command line option
• Speed up Loader on Windows when there are no symbolic links or library versions (pull #512)
• Enhance Pointer.physicalBytes() by excluding shared pages from memory-mapped files, etc (issue #468)
• Fix Parser not correctly encoding files of top-level classes produced with @Properties(target=..., global=...)
• Add Pointer.interruptDeallocatorThread() method to make JavaCPP classes eligible for GC (discussion bytedeco/javacpp-presets#1115)
• Let Parser output the content of Info.javaText in the case of FunctionPointer as well
• Fix TokenIndexer failure on macros using the concat ## operator with empty arguments (issue #525)
• Let Parser support arrays of anonymous struct or union containing another one (discussion #528)
• Prevent Parser from outputting duplicate Pointer constructors for basic containers
• Fix Generator compiler errors on callback functions returning objects without default constructors
• Ensure Builder copies resources only from the first directories found in the paths
• Add Loader.getCanonicalPath() to work around bugs in File.getCanonicalPath() on Windows (pull #519)
• Add FunctionPointer and @Virtual methods missing from config files required by GraalVM Native Image
• Let Tokenizer convert characters using ASCII escape sequences '\x...' to normal hexadecimal values 0x...
• Fix Parser incorrectly mapping default function arguments containing multiple template arguments
• Fix Parser failures on variadic templates calling sizeof...() and on variables initialized from template values
• Prevent Parser from failing on nonexistent header files contained in @Platform(exclude=...)
• Add classOrPackageNames parameter to CacheMojo (pull #510)

JavaCPP 1.5.6

August 2, 2021 version 1.5.6

• Add missing export to module-info.java file for presets package (pull #508)
• Add @NoException(true) value to support overriding virtual noexcept functions
• Bundle more DLLs from UCRT to fix the systems presets on Windows
• Fix Pointer.sizeof() method for subclasses of subclasses for primitive types (issue bytedeco/javacpp-presets#1064)
• Throw more accurate UnsatisfiedLinkError when Loader.load() fails to find JNI libraries
• Let Parser check Info.skipDefaults also for types to ignore default constructors (issue #493)
• Fix Parser failure on enum declarations without enumerators
• Let Generator use the third element of @Cast(value) on return values passed to adapters (issue tensorflow/java#345)
• Prevent Generator from swallowing exceptions caught on Buffer.array() (pull #504)
• Add enum classes as well as resources missing from config files required by GraalVM Native Image
• Let Parser annotate && parameters with new @ByRef(true) value used by Generator to call std::move()
• Fix Parser overlooking anonymous class, struct or union with comments after } (issue #501)
• Add Info.beanify to have Parser generate JavaBeans-style getters and setters (pull #495)
• Allow Parser to use Info.javaNames for function names containing parameters as well (issue #492)
• Fix Parser producing incorrect calls to function templates with non-type parameters (issue #491)
• Add missing presets/package-info.java required for OSGi and add profile for M2Eclipse (pull #490)
• Remove unnecessary mutex lock for pthreads on callbacks in Generator (pull #489)
• Fix @AsUtf16 handling for setter methods paired with getters in Generator (pull #488)
• Allow defining NO_JNI_DETACH_THREAD to avoid overhead from pthreads on callbacks (issue #486)
• Pick up @Allocator, @CriticalRegion, @NoException in Generator from @Properties(inherit=classes) as well (issue #484)
• Add support for Deleter of pointer types to UniquePtrAdapter
• Add @Platform(pattern=...) annotation value to allow matching with regular expressions as well
• Allow Parser to consider function pointers declared with using but without indirections
• Let Parser map to annotations whole expressions starting with the __attribute__ keyword
• Fix Parser sometimes failing to create template instances with default arguments (issue #478)
• Enhance Parser to handle typedef correctly in the case of enum as well (issue #477)
• Upon Pointer.getPointer(Class<P>) scale position, limit, and capacity with sizeof() (pull #476)
• Fix Parser incorrectly translating non-documentation comments as part of documentation comments (issue #475)
• Set Pointer.maxPhysicalBytes to 4 * Runtime.maxMemory() by default as workaround for Android, memory-mapped files, ZGC, etc (issue #468)
• Ensure synchronized code in Pointer gets skipped with "org.bytedeco.javacpp.nopointergc" (issue tensorflow/java#313)
• Add protected Pointer.offsetAddress() and use it for getPointer() instead of position()
• Fix potential infinite loop in Parser when processing class, struct, or union declarations
• Have Parser wrap the erase() methods of basic containers with iterators to allow removing from maps
• Let Parser output the content of Info.javaText in the case of basic containers as well
• Fix Parser failure on arguments containing multiple array accesses ending with ]]
• Fix Parser incorrectly considering some array definitions with expressions as multidimensional
• Log loading errors of optional jnijavacpp as debug messages instead of warnings (issue tensorflow/java#189)
• Fix memory leak in Pointer.releaseReference() with "org.bytedeco.javacpp.nopointergc" (issue awslabs/djl#690)
• Fix Parser not stripping annotations from Info.pointerTypes when creating Java peer classes
• Fix Parser not inheriting constructors with existing Info or with nested templates
• Add support for std::tuple, std::optional, and std::variant basic containers and fix various Parser failures
• Add parameter for Loader.load() to return path of a specific executable (pull #466)
• Use std::uninitialized_copy in VectorAdapter to make sure copy constructors get called (pull #465)

JavaCPP 1.5.5

March 8, 2021 version 1.5.5

• Ensure System.gc() never gets called with "org.bytedeco.javacpp.nopointergc" (issue tensorflow/java#208)
• Add Info.immutable to disable generating setters for public data members (pull #461)
• Map String to char* with Charset.forName(STRING_BYTES_CHARSET) when that macro is defined (pull #460)
• Fix Loader.ClassProperties not always getting overridden correctly when defined multiple times
• Allow Loader.load() to also rename executables on extraction to output filenames specified with the # character
• Add @AsUtf16 annotation to map java.lang.String to unsigned short* (array of UTF-16 code units) (pull #442)
• Add BasicStringAdapter and corresponding @StdBasicString, @StdU16String, and @StdU32String annotations (pull #448)
• Fix Parser failures on try blocks as function body, nested class templates, and aliases to namespaces starting with ::
• Prevent Loader from failing to find, load, or link libraries multiple times
• Fix Pointer.getPointer() methods sometimes calling the wrong constructor (issue bytedeco/javacv#1556)
• Prevent Android from trying to load PointerBufferPoolMXBean by using it via reflection (pull #447)
• Fix Android build properties for NDK r22 and move legacy to android-*-gcc.properties (pull #444)
• Add support for Mac on ARM processors
• Fix Loader not searching for libraries in more than one package
• Prevent Builder from linking with -framework JavaVM when a path to the JVM library is found
• Replace requires with requires static in JPMS .platform module (pull #436)
• Let Parser output Info.javaText even for template declarations with no instances
• Prevent Tokenizer from using long literals for unsigned integers of 16 bits or less
• Ensure Parser considers >= and <= as single tokens to prevent failures
• Make Parser use Info.cppTypes to override the type of enum values
• Fix Parser not using the correct Info.pointerTypes for const& declarations
• Use pthreads in Generator to detach automatically native threads on exit for Linux and Mac as well
• Let Loader.load() always succeed on optional libraries only available with extensions
• Fix Builder.addProperty() incorrectly appending values together

JavaCPP 1.5.4

September 9, 2020 version 1.5.4

• Fix Parser not producing PointerPointer parameters for FunctionPointer subclasses
• Let Builder copy even those platform.executable files without prefix or suffix
• Add missing declaration for GetCurrentThreadId() in Generator when NO_WINDOWS_H is defined
• Process #undef directives to allow redefining macros with Parser (issue bytedeco/javacpp-presets#935)
• Pick up in Parser methods specified with override, in addition to virtual (issue #419)
• Let Parser create a separate Java peer class when Info.pointerTypes is different for types prefixed with const
• Fix Generator for @Virtual methods protected in subclasses by casting to superclass (issue #419)
• Add missing values to Info.Info(Info) and fix incorrect Info.skipDefaults(boolean) (issue #420)
• Add PointerBufferPoolMXBean to track allocations and deallocations of Pointer (pull #413)
• Change the @Platform(executable=... property to an array and allow bundling multiple files per class
• Prevent Builder unnecessarily linking with -framework JavaVM to fix GraalVM Native Image on Mac (issue #417)
• Add Pointer.getPointer() methods as shortcuts for new P(p).position(p.position + i) (issue #155)
• Fix Generator for cases when a FunctionPointer returns another FunctionPointer
• Fix Parser failure with auto keyword of C++11 used as placeholder type specifier or for trailing return type (issue #407)
• Add Builder.configDirectory option to let Generator output files that GraalVM needs for AOT compilation (issue eclipse/deeplearning4j#7362)
• Fix Parser error on template<> containing non-type parameters without names (issue bytedeco/javacpp-presets#889)
• Bundle also the vcruntime140_1.dll and msvcp140_1.dll redist files from Visual Studio
• Fix Builder for different "java.home" path returned by latest JDKs from Oracle (pull #400)
• Refactor Builder a little to work around issues with Gradle
• Log as warnings SecurityException thrown on Loader.getCacheDir() instead of swallowing them
• Fix memory leak that occurs with "org.bytedeco.javacpp.nopointergc" (issue bytedeco/javacpp-presets#878)
• Take into account platform.library.path when extracting executables and their libraries on Loader.load() (issue bytedeco/javacv#1410)
• Move init code for Loader.getPlatform() to Detector to avoid warning messages (issue #393)
• Add HyperslabIndex class with offsets, strides, counts, and blocks parameters (pull #392)
• Add Index class to allow overriding how the index is calculated in Indexer (issue #391)

JavaCPP 1.5.3

April 14, 2020 version 1.5.3

• Deprecate but also fix Indexer.rows(), cols(), width(), height(), and channels() (pull #390)
• Fix Parser producing invalid wrappers for basic containers like std::set<std::pair<...> >
• Add compiler options for C++98, C++03, C++14, and C++17 to platform properties files (pull #389)
• Remove default compiler options from linux-armhf.properties that work mostly only for Raspberry Pi
• Add Generator support for enum classes with boolean values (issue #388)
• Fix Parser outputting invalid Java code for enum of boolean, byte, and short types (issue #388)
• Pick up in Generator the @Namespace annotation from paired method too for global getters and setters (issue #387)
• Add presets for jnijavacpp and javacpp-platform artifact to fix issues at load time (issue bytedeco/javacv#1305)
• Prevent potential NullPointerException in Loader.checkVersion() (pull #385)
• Allow using Charset to avoid UnsupportedEncodingException from BytePointer (pull #384)
• Add static Pointer.isNull(Pointer p) helper method, for convenience
• Add MoveAdapter and corresponding @StdMove annotation to support objects that require std::move from C++11
• Always use File.pathSeparator when passing multiple paths via the BUILD_PATH environment variable
• Fix Parser not picking up Info for declarations with decltype() specifier
• Fix Pointer losing its owner when mistakenly ignoring deallocators for const values returned from adapters
• Remove unnecessary declared Exception from Indexer.close() signature (pull #382)
• Make sure Parser recognizes base classes of struct as public by default
• Fix Parser error on initializer lists containing C++11 style { ... } for template instances
• Change the default mapping of jboolean to BooleanPointer instead of BoolPointer
• Fix Parser error on function declarations with ... varargs as single parameter
• Make Parser skip over &&-qualified functions automatically since they cannot be supported
• Fix Parser annotating pointer cast operator methods with incorrect @Cast (issue #379)
• Allow Parser to inherit constructors from template classes with using
• Make Parser honor Info.skip for anonymous struct or union as well
• Optimize Pointer.sizeof() method of subclasses for primitive types
• Let users override Info.enumerate on a per-enum basis and allow attributes after enum class
• Fix Parser not considering identifiers as type names when placed directly after friend or in template<>
• Check for defined NO_WINDOWS_H macro in Generator to skip #include <windows.h>
• Provide UIntIndexer and ULongIndexer, treating array and buffer data as unsigned 32- or 64-bit integers, for convenience (issue #376)
• Fix Parser not evaluating using namespace with respect to the current block (issue #370)
• Fix exception in Loader when running jlink image with JDK 13+ (pull #375)
• Fix errors with @Virtual @Name("operator ...") in Generator by using Java names for C++ (issue #362)
• Apply in Parser missing const to parameters of @Virtual functions using adapters
• Use in Generator C++11 override keyword for @Virtual functions (pull #373)
• Speed up Loader.load() by caching results returned from Loader.findLibrary() (issue #287)
• Pick up Info correctly in Parser also for anonymous function pointers with const parameters
• Make Parser apply Info.translate in the case of enumerators as well
• Fix compiler failures in Builder with platform properties containing relative paths
• Let Parser rename types using Info.javaNames in addition to valueTypes and pointerTypes (pull #367)
• Include in the defaults of InfoMap mappings missing for the std::array and jchar types
• Fix various Parser failures with attributes on constructors, empty macros, enum classes, friend classes, inherited constructors, and keywords in parameter names
• Add to Parser support for C++11 attributes found within [[ and ]] brackets
• Consider Pointer values maxBytes or maxPhysicalBytes suffixed with % as relative to Runtime.maxMemory() (pull #365)
• Prevent Parser from considering constexpr operator declarations as const types
• Fix on Loader.load() the default library name of classes without @Properties(target=..., global=...)
• Prevent Parser from outputting asPointer() cast methods with multiple inheritance (issue #360)
• Add CacheMojo to help extract binaries and resources used by command line tools outside of the JVM
• Fix Android build properties for NDK r20b (pull #357)