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jni

package module

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Versions in this module

v0

v0.0.6

Mar 22, 2026

Changes in this version

type Env

+ func EnvFromUintptr(ptr uintptr) *Env

type Object

+ func ObjectFromUintptr(ptr uintptr) *Object

type VM

+ func VMFromUintptr(ptr uintptr) *VM

v0.0.5

Mar 21, 2026

Changes in this version

type Object

+ func ObjectFromPtr(ptr unsafe.Pointer) *Object

v0.0.4

Mar 21, 2026

v0.0.3

Mar 15, 2026

Changes in this version

+ const JNIGlobalRefType

+ const JNIInvalidRefType

+ const JNILocalRefType

+ const JNIWeakGlobalRefType

+ const JNI_ABORT

+ const JNI_COMMIT

+ const JNI_EDETACHED

+ const JNI_EEXIST

+ const JNI_EINVAL

+ const JNI_ENOMEM

+ const JNI_ERR

+ const JNI_EVERSION

+ const JNI_FALSE

+ const JNI_OK

+ const JNI_TRUE

+ const JNI_VERSION_10

+ const JNI_VERSION_19

+ const JNI_VERSION_1_1

+ const JNI_VERSION_1_2

+ const JNI_VERSION_1_4

+ const JNI_VERSION_1_6

+ const JNI_VERSION_1_8

+ const JNI_VERSION_20

+ const JNI_VERSION_21

+ const JNI_VERSION_9

+ var ErrDetached = Error(JNI_EDETACHED)

+ func EnsureProxyInit(env *Env) error

+ func RegisterProxyHandler(h ProxyHandler) int64

+ func SetProxyClassLoader(cl *Object)

+ func UnregisterProxyHandler(id int64)

+ type Array struct

+ type BooleanArray struct

+ type ByteArray struct

+ type CAPIObject = capi.Object

+ type CharArray struct

+ type Class struct

+ type DoubleArray struct

+ type Env struct

+ func EnvFromPtr(ptr unsafe.Pointer) *Env

+ func (e *Env) AllocObject(cls *Class) (*Object, error)

+ func (e *Env) CallBooleanMethod(obj *Object, method MethodID, args ...Value) (uint8, error)

+ func (e *Env) CallByteMethod(obj *Object, method MethodID, args ...Value) (int8, error)

+ func (e *Env) CallCharMethod(obj *Object, method MethodID, args ...Value) (uint16, error)

+ func (e *Env) CallDoubleMethod(obj *Object, method MethodID, args ...Value) (float64, error)

+ func (e *Env) CallFloatMethod(obj *Object, method MethodID, args ...Value) (float32, error)

+ func (e *Env) CallIntMethod(obj *Object, method MethodID, args ...Value) (int32, error)

+ func (e *Env) CallLongMethod(obj *Object, method MethodID, args ...Value) (int64, error)

+ func (e *Env) CallNonvirtualBooleanMethod(obj *Object, cls *Class, method MethodID, args ...Value) (uint8, error)

+ func (e *Env) CallNonvirtualByteMethod(obj *Object, cls *Class, method MethodID, args ...Value) (int8, error)

+ func (e *Env) CallNonvirtualCharMethod(obj *Object, cls *Class, method MethodID, args ...Value) (uint16, error)

+ func (e *Env) CallNonvirtualDoubleMethod(obj *Object, cls *Class, method MethodID, args ...Value) (float64, error)

+ func (e *Env) CallNonvirtualFloatMethod(obj *Object, cls *Class, method MethodID, args ...Value) (float32, error)

+ func (e *Env) CallNonvirtualIntMethod(obj *Object, cls *Class, method MethodID, args ...Value) (int32, error)

+ func (e *Env) CallNonvirtualLongMethod(obj *Object, cls *Class, method MethodID, args ...Value) (int64, error)

+ func (e *Env) CallNonvirtualObjectMethod(obj *Object, cls *Class, method MethodID, args ...Value) (*Object, error)

+ func (e *Env) CallNonvirtualShortMethod(obj *Object, cls *Class, method MethodID, args ...Value) (int16, error)

+ func (e *Env) CallNonvirtualVoidMethod(obj *Object, cls *Class, method MethodID, args ...Value) error

+ func (e *Env) CallObjectMethod(obj *Object, method MethodID, args ...Value) (*Object, error)

+ func (e *Env) CallShortMethod(obj *Object, method MethodID, args ...Value) (int16, error)

+ func (e *Env) CallStaticBooleanMethod(cls *Class, method MethodID, args ...Value) (uint8, error)

+ func (e *Env) CallStaticByteMethod(cls *Class, method MethodID, args ...Value) (int8, error)

+ func (e *Env) CallStaticCharMethod(cls *Class, method MethodID, args ...Value) (uint16, error)

+ func (e *Env) CallStaticDoubleMethod(cls *Class, method MethodID, args ...Value) (float64, error)

+ func (e *Env) CallStaticFloatMethod(cls *Class, method MethodID, args ...Value) (float32, error)

+ func (e *Env) CallStaticIntMethod(cls *Class, method MethodID, args ...Value) (int32, error)

+ func (e *Env) CallStaticLongMethod(cls *Class, method MethodID, args ...Value) (int64, error)

+ func (e *Env) CallStaticObjectMethod(cls *Class, method MethodID, args ...Value) (*Object, error)

+ func (e *Env) CallStaticShortMethod(cls *Class, method MethodID, args ...Value) (int16, error)

+ func (e *Env) CallStaticVoidMethod(cls *Class, method MethodID, args ...Value) error

+ func (e *Env) CallVoidMethod(obj *Object, method MethodID, args ...Value) error

+ func (e *Env) DefineClass(name string, loader *Object, buf []byte) (*Class, error)

+ func (e *Env) DeleteGlobalRef(globalRef *Object)

+ func (e *Env) DeleteLocalRef(localRef *Object)

+ func (e *Env) DeleteWeakGlobalRef(ref *WeakRef)

+ func (e *Env) EnsureLocalCapacity(capacity int32) error

+ func (e *Env) ExceptionCheck() bool

+ func (e *Env) ExceptionClear()

+ func (e *Env) ExceptionDescribe()

+ func (e *Env) ExceptionOccurred() *Throwable

+ func (e *Env) FatalError(msg string)

+ func (e *Env) FindClass(name string) (*Class, error)

+ func (e *Env) FromReflectedField(field *Object) FieldID

+ func (e *Env) FromReflectedMethod(method *Object) MethodID

+ func (e *Env) GetArrayLength(array *Array) int32

+ func (e *Env) GetBooleanArrayElements(array *BooleanArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetBooleanArrayRegion(array *BooleanArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetBooleanField(obj *Object, field FieldID) uint8

+ func (e *Env) GetByteArrayElements(array *ByteArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetByteArrayRegion(array *ByteArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetByteField(obj *Object, field FieldID) int8

+ func (e *Env) GetCharArrayElements(array *CharArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetCharArrayRegion(array *CharArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetCharField(obj *Object, field FieldID) uint16

+ func (e *Env) GetDirectBufferAddress(buf *Object) unsafe.Pointer

+ func (e *Env) GetDirectBufferCapacity(buf *Object) int64

+ func (e *Env) GetDoubleArrayElements(array *DoubleArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetDoubleArrayRegion(array *DoubleArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetDoubleField(obj *Object, field FieldID) float64

+ func (e *Env) GetFieldID(cls *Class, name string, sig string) (FieldID, error)

+ func (e *Env) GetFloatArrayElements(array *FloatArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetFloatArrayRegion(array *FloatArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetFloatField(obj *Object, field FieldID) float32

+ func (e *Env) GetIntArrayElements(array *IntArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetIntArrayRegion(array *IntArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetIntField(obj *Object, field FieldID) int32

+ func (e *Env) GetLongArrayElements(array *LongArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetLongArrayRegion(array *LongArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetLongField(obj *Object, field FieldID) int64

+ func (e *Env) GetMethodID(cls *Class, name string, sig string) (MethodID, error)

+ func (e *Env) GetObjectArrayElement(array *ObjectArray, index int32) (*Object, error)

+ func (e *Env) GetObjectClass(obj *Object) *Class

+ func (e *Env) GetObjectField(obj *Object, field FieldID) *Object

+ func (e *Env) GetObjectRefType(obj *Object) ObjectRefType

+ func (e *Env) GetPrimitiveArrayCritical(array *Array, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetShortArrayElements(array *ShortArray, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetShortArrayRegion(array *ShortArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) GetShortField(obj *Object, field FieldID) int16

+ func (e *Env) GetStaticBooleanField(cls *Class, field FieldID) uint8

+ func (e *Env) GetStaticByteField(cls *Class, field FieldID) int8

+ func (e *Env) GetStaticCharField(cls *Class, field FieldID) uint16

+ func (e *Env) GetStaticDoubleField(cls *Class, field FieldID) float64

+ func (e *Env) GetStaticFieldID(cls *Class, name string, sig string) (FieldID, error)

+ func (e *Env) GetStaticFloatField(cls *Class, field FieldID) float32

+ func (e *Env) GetStaticIntField(cls *Class, field FieldID) int32

+ func (e *Env) GetStaticLongField(cls *Class, field FieldID) int64

+ func (e *Env) GetStaticMethodID(cls *Class, name string, sig string) (MethodID, error)

+ func (e *Env) GetStaticObjectField(cls *Class, field FieldID) *Object

+ func (e *Env) GetStaticShortField(cls *Class, field FieldID) int16

+ func (e *Env) GetStringChars(str *String, isCopy *uint8) (unsafe.Pointer, error)

+ func (e *Env) GetStringCritical(str *String, isCopy *uint8) unsafe.Pointer

+ func (e *Env) GetStringLength(str *String) int32

+ func (e *Env) GetStringRegion(str *String, start int32, len int32, buf []uint16) error

+ func (e *Env) GetStringUTFChars(str *String, isCopy *uint8) (unsafe.Pointer, error)

+ func (e *Env) GetStringUTFLength(str *String) int32

+ func (e *Env) GetStringUTFRegion(str *String, start int32, len int32, buf []byte) error

+ func (e *Env) GetSuperclass(cls *Class) *Class

+ func (e *Env) GetVersion() int32

+ func (e *Env) GoString(str *String) string

+ func (e *Env) IsAssignableFrom(cls1 *Class, cls2 *Class) bool

+ func (e *Env) IsInstanceOf(obj *Object, cls *Class) bool

+ func (e *Env) IsSameObject(ref1 *Object, ref2 *Object) bool

+ func (e *Env) MonitorEnter(obj *Object) error

+ func (e *Env) MonitorExit(obj *Object) error

+ func (e *Env) NewBooleanArray(length int32) *BooleanArray

+ func (e *Env) NewByteArray(length int32) *ByteArray

+ func (e *Env) NewCharArray(length int32) *CharArray

+ func (e *Env) NewDirectByteBuffer(address unsafe.Pointer, capacity int64) *Object

+ func (e *Env) NewDoubleArray(length int32) *DoubleArray

+ func (e *Env) NewFloatArray(length int32) *FloatArray

+ func (e *Env) NewGlobalRef(obj *Object) *Object

+ func (e *Env) NewIntArray(length int32) *IntArray

+ func (e *Env) NewLocalRef(obj *Object) *Object

+ func (e *Env) NewLongArray(length int32) *LongArray

+ func (e *Env) NewObject(cls *Class, method MethodID, args ...Value) (*Object, error)

+ func (e *Env) NewObjectArray(length int32, elementClass *Class, initialElement *Object) (*ObjectArray, error)

+ func (e *Env) NewProxy(ifaces []*Class, ...) (proxy *Object, cleanup func(), err error)

+ func (e *Env) NewProxyFull(ifaces []*Class, handler ProxyHandlerFull) (proxy *Object, cleanup func(), err error)

+ func (e *Env) NewShortArray(length int32) *ShortArray

+ func (e *Env) NewString(unicodeChars []uint16) (*String, error)

+ func (e *Env) NewStringUTF(bytes string) (*String, error)

+ func (e *Env) NewWeakGlobalRef(obj *Object) *WeakRef

+ func (e *Env) PopLocalFrame(result *Object) *Object

+ func (e *Env) Ptr() unsafe.Pointer

+ func (e *Env) PushLocalFrame(capacity int32) error

+ func (e *Env) RegisterNatives(cls *Class, methods unsafe.Pointer, nMethods int32) error

+ func (e *Env) ReleaseBooleanArrayElements(array *BooleanArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseByteArrayElements(array *ByteArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseCharArrayElements(array *CharArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseDoubleArrayElements(array *DoubleArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseFloatArrayElements(array *FloatArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseIntArrayElements(array *IntArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseLongArrayElements(array *LongArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleasePrimitiveArrayCritical(array *Array, carray unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseShortArrayElements(array *ShortArray, elems unsafe.Pointer, mode int32)

+ func (e *Env) ReleaseStringChars(str *String, chars unsafe.Pointer)

+ func (e *Env) ReleaseStringCritical(str *String, cstr unsafe.Pointer)

+ func (e *Env) ReleaseStringUTFChars(str *String, utf unsafe.Pointer)

+ func (e *Env) SetBooleanArrayRegion(array *BooleanArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetBooleanField(obj *Object, field FieldID, value uint8)

+ func (e *Env) SetByteArrayRegion(array *ByteArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetByteField(obj *Object, field FieldID, value int8)

+ func (e *Env) SetCharArrayRegion(array *CharArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetCharField(obj *Object, field FieldID, value uint16)

+ func (e *Env) SetDoubleArrayRegion(array *DoubleArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetDoubleField(obj *Object, field FieldID, value float64)

+ func (e *Env) SetFloatArrayRegion(array *FloatArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetFloatField(obj *Object, field FieldID, value float32)

+ func (e *Env) SetIntArrayRegion(array *IntArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetIntField(obj *Object, field FieldID, value int32)

+ func (e *Env) SetLongArrayRegion(array *LongArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetLongField(obj *Object, field FieldID, value int64)

+ func (e *Env) SetObjectArrayElement(array *ObjectArray, index int32, value *Object) error

+ func (e *Env) SetObjectField(obj *Object, field FieldID, value *Object)

+ func (e *Env) SetShortArrayRegion(array *ShortArray, start int32, len int32, buf unsafe.Pointer)

+ func (e *Env) SetShortField(obj *Object, field FieldID, value int16)

+ func (e *Env) SetStaticBooleanField(cls *Class, field FieldID, value uint8)

+ func (e *Env) SetStaticByteField(cls *Class, field FieldID, value int8)

+ func (e *Env) SetStaticCharField(cls *Class, field FieldID, value uint16)

+ func (e *Env) SetStaticDoubleField(cls *Class, field FieldID, value float64)

+ func (e *Env) SetStaticFloatField(cls *Class, field FieldID, value float32)

+ func (e *Env) SetStaticIntField(cls *Class, field FieldID, value int32)

+ func (e *Env) SetStaticLongField(cls *Class, field FieldID, value int64)

+ func (e *Env) SetStaticObjectField(cls *Class, field FieldID, value *Object)

+ func (e *Env) SetStaticShortField(cls *Class, field FieldID, value int16)

+ func (e *Env) Throw(throwable *Throwable) error

+ func (e *Env) ThrowNew(cls *Class, message string) error

+ func (e *Env) ToReflectedField(cls *Class, field FieldID, isStatic bool) *Object

+ func (e *Env) ToReflectedMethod(cls *Class, method MethodID, isStatic bool) *Object

+ func (e *Env) UnregisterNatives(cls *Class) error

+ type Error int32

+ func (e Error) Error() string

+ type FieldID = capi.JfieldID

+ type FloatArray struct

+ type GlobalRef = Object

+ type IntArray struct

+ type LongArray struct

+ type MethodID = capi.JmethodID

+ type Object struct

+ func ObjectFromRef(ref capi.Object) *Object

+ func (o *Object) Ref() capi.Object

+ type ObjectArray struct

+ type ObjectRefType = capi.Jint

+ type ProxyHandler func(env *Env, methodName string, args []*Object) (*Object, error)

+ type ProxyHandlerFull func(env *Env, method *Object, methodName string, args []*Object) (*Object, error)

+ type ShortArray struct

+ type String struct

+ type Throwable struct

+ type VM struct

+ func VMFromPtr(ptr unsafe.Pointer) *VM

+ func (vm *VM) AttachCurrentThread() (*Env, error)

+ func (vm *VM) Do(fn func(env *Env) error) error

+ func (vm *VM) GetEnv(version capi.Jint) (*Env, error)

+ func (vm *VM) Ptr() unsafe.Pointer

+ type Value struct

+ func BooleanValue(v uint8) Value

+ func ByteValue(v int8) Value

+ func CharValue(v uint16) Value

+ func DoubleValue(v float64) Value

+ func FloatValue(v float32) Value

+ func IntValue(v int32) Value

+ func LongValue(v int64) Value

+ func ObjectValue(v *Object) Value

+ func ShortValue(v int16) Value

+ func (v Value) Raw() capi.Jvalue

+ type WeakRef struct