if (v.IsNothing()) {

return false;

}

return v.ToChecked() == false;

jclass clazzclazz = env->FindClass("java/lang/Class");

jmethodID clazz_getMethods = env->GetMethodID(clazzclazz, "getMethods", "()[Ljava/lang/reflect/Method;");

jclass methodClazz = env->FindClass("java/lang/reflect/Method");

jmethodID method_getModifiers = env->GetMethodID(methodClazz, "getModifiers", "()I");

jobjectArray methodObjects = (jobjectArray)env->CallObjectMethod(clazz, clazz_getMethods);

checkJavaException(env);

jsize methodCount = env->GetArrayLength(methodObjects);

for (jsize i = 0; i < methodCount; i++) {

jobject method = env->GetObjectArrayElement(methodObjects, i);

jint methodModifiers = env->CallIntMethod(method, method_getModifiers);

assertNoException(env);

if (!includeStatic && (methodModifiers & MODIFIER_STATIC) == MODIFIER_STATIC) {

continue;

}

methods->push_back(method);

}

jclass clazzclazz = env->FindClass("java/lang/Class");

jmethodID clazz_getConstructors =

env->GetMethodID(clazzclazz, "getConstructors", "()[Ljava/lang/reflect/Constructor;");

jobjectArray constructorObjects = (jobjectArray)env->CallObjectMethod(clazz, clazz_getConstructors);

checkJavaException(env);

jsize constructorCount = env->GetArrayLength(constructorObjects);

for (jsize i = 0; i < constructorCount; i++) {

jobject constructor = env->GetObjectArrayElement(constructorObjects, i);

methods->push_back(constructor);

}

jclass clazzclazz = env->FindClass("java/lang/Class");

jmethodID clazz_getFields = env->GetMethodID(clazzclazz, "getFields", "()[Ljava/lang/reflect/Field;");

jclass fieldClazz = env->FindClass("java/lang/reflect/Field");

jmethodID field_getModifiers = env->GetMethodID(fieldClazz, "getModifiers", "()I");

jobjectArray fieldObjects = (jobjectArray)env->CallObjectMethod(clazz, clazz_getFields);

assertNoException(env);

jsize fieldCount = env->GetArrayLength(fieldObjects);

for (jsize i = 0; i < fieldCount; i++) {

jobject field = env->GetObjectArrayElement(fieldObjects, i);

jint fieldModifiers = env->CallIntMethod(field, field_getModifiers);

checkJavaException(env);

if ((fieldModifiers & MODIFIER_STATIC) == MODIFIER_STATIC) {

continue;

}

fields->push_back(field);

}

jclass objClazz = env->GetObjectClass(str);

jmethodID methodId = env->GetMethodID(objClazz, "getBytes", "(Ljava/lang/String;)[B");

jstring charsetName = env->NewStringUTF("UTF-8");

jbyteArray stringJbytes = (jbyteArray)env->CallObjectMethod(str, methodId, charsetName);

env->DeleteLocalRef(charsetName);

jbyte *pBytes = env->GetByteArrayElements(stringJbytes, NULL);

const jsize length = env->GetArrayLength(stringJbytes);

std::string results((const char *)pBytes, length);

env->ReleaseByteArrayElements(stringJbytes, pBytes, JNI_ABORT);

env->DeleteLocalRef(stringJbytes);

return results;

if (arr == NULL) {

return "(null)";

}

std::ostringstream result;

result << "[";

jsize count = env->GetArrayLength(arr);

for (jsize i = 0; i < count; i++) {

if (i != 0) {

result << ", ";

}

jobject obj = env->GetObjectArrayElement(arr, i);

result << javaObjectToString(env, obj);

}

result << "]";

return result.str();

if (obj == NULL) {

return "(null)";

}

jclass objClazz = env->GetObjectClass(obj);

jmethodID methodId = env->GetMethodID(objClazz, "toString", "()Ljava/lang/String;");

jstring result = (jstring)env->CallObjectMethod(obj, methodId);

assertNoException(env);

return javaToString(env, result);

char temp[100];

std::ostringstream result;

sprintf(temp, "%p", env);

result << temp;

result << ": ";

result << javaObjectToString(env, obj);

result << ": ";

sprintf(temp, "%p", methodId);

result << temp;

result << ": (";

jsize arraySize = env->GetArrayLength(args);

for (int i = 0; i < arraySize; i++) {

if (i != 0) {

result << ", ";

}

jobject arg = env->GetObjectArrayElement((jobjectArray)args, i);

result << javaObjectToString(env, arg);

}

result << ")";

return result.str();

jclass threadClazz = env->FindClass("java/lang/Thread");

jmethodID thread_currentThread = env->GetStaticMethodID(threadClazz, "currentThread", "()Ljava/lang/Thread;");

jmethodID thread_getContextClassLoader =

env->GetMethodID(threadClazz, "getContextClassLoader", "()Ljava/lang/ClassLoader;");

jobject currentThread = env->CallStaticObjectMethod(threadClazz, thread_currentThread);

checkJavaException(env);

jobject result = env->CallObjectMethod(currentThread, thread_getContextClassLoader);

checkJavaException(env);

return result;

jclass clazzClazz = env->FindClass("java/lang/Class");

jmethodID class_isArray = env->GetMethodID(clazzClazz, "isArray", "()Z");

jboolean isArray = env->CallBooleanMethod(type, class_isArray);

assertNoException(env);

if (isArray) {

return TYPE_ARRAY;

} else {

// TODO: has to be a better way

std::string str = javaObjectToString(env, type);

const char *typeStr = str.c_str();

// printf("javaGetType: %s\n", typeStr);

if (strcmp(typeStr, "void") == 0) {

return TYPE_VOID;

} else if (strcmp(typeStr, "char") == 0 || strcmp(typeStr, "class java.lang.Character") == 0) {

return TYPE_CHAR;

} else if (strcmp(typeStr, "int") == 0 || strcmp(typeStr, "class java.lang.Integer") == 0) {

return TYPE_INT;

} else if (strcmp(typeStr, "double") == 0 || strcmp(typeStr, "class java.lang.Double") == 0) {

return TYPE_DOUBLE;

} else if (strcmp(typeStr, "float") == 0 || strcmp(typeStr, "class java.lang.Float") == 0) {

return TYPE_FLOAT;

} else if (strcmp(typeStr, "long") == 0 || strcmp(typeStr, "class java.lang.Long") == 0) {

return TYPE_LONG;

} else if (strcmp(typeStr, "boolean") == 0 || strcmp(typeStr, "class java.lang.Boolean") == 0) {

return TYPE_BOOLEAN;

} else if (strcmp(typeStr, "short") == 0 || strcmp(typeStr, "class java.lang.Short") == 0) {

return TYPE_SHORT;

} else if (strcmp(typeStr, "byte") == 0 || strcmp(typeStr, "class java.lang.Byte") == 0) {

return TYPE_BYTE;

} else if (strcmp(typeStr, "class java.lang.String") == 0) {

return TYPE_STRING;

}

return TYPE_OBJECT;

}

std::string searchClassName = className;

std::replace(searchClassName.begin(), searchClassName.end(), '.', '/');

// Alternate find class trying to fix Class.forName

// jclass threadClazz = env->FindClass("java/lang/Thread");

// jmethodID thread_getCurrentThread = env->GetStaticMethodID(threadClazz, "currentThread", "()Ljava/lang/Thread;");

// jmethodID thread_getContextClassLoader = env->GetMethodID(threadClazz, "getContextClassLoader",

// "()Ljava/lang/ClassLoader;");

//

// jclass classLoaderClazz = env->FindClass("java/lang/ClassLoader");

// jmethodID classLoader_loadClass = env->GetMethodID(classLoaderClazz, "loadClass",

// "(Ljava/lang/String;)Ljava/lang/Class;");

//

// jobject currentThread = env->CallObjectMethod(threadClazz, thread_getCurrentThread);

// jobject classLoader = env->CallObjectMethod(currentThread, thread_getContextClassLoader);

// jstring searchClassNameJava = env->NewStringUTF(className.c_str());

// jclass clazz = (jclass)env->CallObjectMethod(classLoader, classLoader_loadClass, searchClassNameJava);

jclass clazz = env->FindClass(searchClassName.c_str());

return clazz;

jobject result = NULL;

jclass clazzclazz = env->GetObjectClass(clazz);

jclass fieldClazz = env->FindClass("java/lang/reflect/Field");

jmethodID field_getName = env->GetMethodID(fieldClazz, "getName", "()Ljava/lang/String;");

jmethodID class_getFields = env->GetMethodID(clazzclazz, "getFields", "()[Ljava/lang/reflect/Field;");

jobjectArray fieldObjects = (jobjectArray)env->CallObjectMethod(clazz, class_getFields);

checkJavaException(env);

jsize fieldCount = env->GetArrayLength(fieldObjects);

for (jsize i = 0; i < fieldCount; i++) {

jobject field = env->GetObjectArrayElement(fieldObjects, i);

jstring fieldNameJava = (jstring)env->CallObjectMethod(field, field_getName);

checkJavaException(env);

std::string itFieldName = javaToString(env, fieldNameJava);

if (strcmp(itFieldName.c_str(), fieldName.c_str()) == 0) {

result = field;

break;

}

}

return result;

std::set<std::string> types;

if (arraySize == 0) {

return kObject;

}

for (uint32_t i = 0; i < arraySize; i++) {

v8::Local<v8::Value> arg = array->Get(Nan::GetCurrentContext(), i).ToLocalChecked();

if (arg->IsArray()) {

return kObject; // We can exit as soon as we know java/lang/Object is required.

} else if (arg->IsString()) {

types.insert(kString);

} else if (arg->IsInt32() || arg->IsUint32()) {

types.insert(kInteger);

} else if (arg->IsNumber()) {

types.insert(kDouble);

} else if (arg->IsBoolean()) {

types.insert(kBoolean);

} else if (arg->IsObject()) {

v8::Local<v8::Object> obj = v8::Local<v8::Object>::Cast(arg);

v8::Local<v8::Value> isJavaLong =

GetHiddenValue(obj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_LONG).ToLocalChecked());

if (!isJavaLong.IsEmpty() && isJavaLong->IsBoolean()) {

types.insert(kLong);

} else {

return kObject; // We can exit as soon as we know java/lang/Object is required.

}

}

}

if (types.size() == 1) {

return *(types.begin());

}

assert(types.size() >= 1);

assert(types.find(kObject) == types.end());

// We have an array with two or more types. All types can be converted to Object, but there is one other

// case we support, which is when all the types are numeric types.

// We currently have only two non-numeric types. If neither is present in the set, the rest must be numeric.

if (types.find(kString) == types.end() && types.find(kBoolean) == types.end()) {

return kNumber;

}

return kObject;

if (arg.IsEmpty() || arg->IsNull() || arg->IsUndefined()) {

return NULL;

}

if (arg->IsArray()) {

v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(arg);

uint32_t arraySize = array->Length();

std::string arrayType = getArrayElementType(array, arraySize);

jclass objectClazz = env->FindClass(arrayType.c_str());

jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL);

for (uint32_t i = 0; i < arraySize; i++) {

jobject val = v8ToJava(env, array->Get(Nan::GetCurrentContext(), i).ToLocalChecked());

env->SetObjectArrayElement(result, i, val);

}

return result;

}

if (arg->IsString()) {

#if NODE_MAJOR_VERSION > 7

v8::String::Value val(v8::Isolate::GetCurrent(), arg->ToString(Nan::GetCurrentContext()).ToLocalChecked());

#else

v8::String::Value val(arg->ToString(Nan::GetCurrentContext()).ToLocalChecked());

#endif

return env->NewString(*val, val.length());

}

if (arg->IsInt32() || arg->IsUint32()) {

jint val = Nan::To<int32_t>(arg).FromJust();

jclass clazz = env->FindClass("java/lang/Integer");

jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V");

return env->NewObject(clazz, constructor, val);

}

if (arg->IsNumber()) {

jdouble val = Nan::To<double>(arg).FromJust();

jclass clazz = env->FindClass("java/lang/Double");

jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");

return env->NewObject(clazz, constructor, val);

}

if (arg->IsBoolean()) {

jboolean val = Nan::To<bool>(arg).FromJust();

jclass clazz = env->FindClass("java/lang/Boolean");

jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");

return env->NewObject(clazz, constructor, val);

}

if (arg->IsObject()) {

v8::Local<v8::Object> obj = v8::Local<v8::Object>::Cast(arg);

v8::Local<v8::Value> isJavaObject =

GetHiddenValue(obj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_OBJECT).ToLocalChecked());

if (!isJavaObject.IsEmpty() && isJavaObject->IsBoolean()) {

return v8ToJava_javaObject(env, obj);

}

v8::Local<v8::Value> isJavaLong =

GetHiddenValue(obj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_LONG).ToLocalChecked());

if (!isJavaLong.IsEmpty() && isJavaLong->IsBoolean()) {

return v8ToJava_javaLong(env, obj);

}

}

// TODO: handle other arg types. Don't print here, see instanceof-test#non-java object

// v8::String::AsciiValue typeStr(arg);

// printf("v8ToJava: Unhandled type: %s\n", *typeStr);

return NULL;

if (env->ExceptionCheck()) {

jthrowable ex = env->ExceptionOccurred();

env->ExceptionClear();

std::string exString = javaExceptionToString(env, ex);

printf("%s\n", exString.c_str());

assert(false);

}

jobject longValue = v8ToJava(

env, obj->Get(Nan::GetCurrentContext(), Nan::New<v8::String>("longValue").ToLocalChecked()).ToLocalChecked());

jclass longClazz = env->FindClass("java/lang/Long");

jmethodID long_constructor = env->GetMethodID(longClazz, "<init>", "(Ljava/lang/String;)V");

jobject jobj = env->NewObject(longClazz, long_constructor, longValue);

return jobj;

jclass clazz = env->FindClass("java/lang/Object");

jobjectArray results = env->NewObjectArray(end - start, clazz, NULL);

for (int i = start; i < end; i++) {

jobject val = v8ToJava(env, args[i]);

env->SetObjectArrayElement(results, i - start, val);

}

return results;

jclass stringWriterClazz = env->FindClass("java/io/StringWriter");

jmethodID stringWriter_constructor = env->GetMethodID(stringWriterClazz, "<init>", "()V");

jmethodID stringWriter_toString = env->GetMethodID(stringWriterClazz, "toString", "()Ljava/lang/String;");

jobject stringWriter = env->NewObject(stringWriterClazz, stringWriter_constructor);

jclass printWriterClazz = env->FindClass("java/io/PrintWriter");

jmethodID printWriter_constructor = env->GetMethodID(printWriterClazz, "<init>", "(Ljava/io/Writer;)V");

jobject printWriter = env->NewObject(printWriterClazz, printWriter_constructor, stringWriter);

jclass throwableClazz = env->FindClass("java/lang/Throwable");

jmethodID throwable_printStackTrace = env->GetMethodID(throwableClazz, "printStackTrace", "(Ljava/io/PrintWriter;)V");

env->CallObjectMethod(ex, throwable_printStackTrace, printWriter);

checkJavaException(env);

jstring strObj = (jstring)env->CallObjectMethod(stringWriter, stringWriter_toString);

checkJavaException(env);

return javaToString(env, strObj);

std::ostringstream msg;

msg << alternateMessage;

if (ex) {

msg << "\n" << javaExceptionToString(env, ex);

v8::Local<v8::Value> v8ex = v8::Exception::Error(Nan::New<v8::String>(msg.str().c_str()).ToLocalChecked());

if (hasSetFailed(((v8::Object *)*v8ex)

->Set(Nan::GetCurrentContext(), Nan::New<v8::String>("cause").ToLocalChecked(),

javaToV8(java, env, ex)))) {

return v8::Exception::Error(Nan::New<v8::String>("could not set cause").ToLocalChecked());

}

return v8ex;

}

return v8::Exception::Error(Nan::New<v8::String>(msg.str().c_str()).ToLocalChecked());

jthrowable ex = env->ExceptionOccurred();

env->ExceptionClear();

return javaExceptionToV8(java, env, ex, alternateMessage);

jclass objectClazz = env->FindClass("java/lang/Object");

jclass clazzclazz = env->FindClass("java/lang/Class");

jmethodID object_getClass = env->GetMethodID(objectClazz, "getClass", "()Ljava/lang/Class;");

jobject arrayClass = env->CallObjectMethod(array, object_getClass);

assertNoException(env);

jmethodID class_getComponentType = env->GetMethodID(clazzclazz, "getComponentType", "()Ljava/lang/Class;");

jobject arrayComponentTypeClass = env->CallObjectMethod(arrayClass, class_getComponentType);

checkJavaException(env);

jvalueType arrayComponentType = javaGetType(env, (jclass)arrayComponentTypeClass);

return arrayComponentType;

v8::Local<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(v8::Isolate::GetCurrent(), length);

memcpy(ab->GetBackingStore()->Data(), elems, length);

return ab;

v8::Local<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(v8::Isolate::GetCurrent(), length);

memcpy(ab->GetContents().Data(), elems, length);

return ab;

#if ((NODE_MAJOR_VERSION == 0) && (NODE_MINOR_VERSION <= 10))

return v8::String::New(&c, 1);

#elif ((NODE_MAJOR_VERSION == 0) && (NODE_MINOR_VERSION <= 12))

return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), &c, v8::String::kNormalString, 1);

#else

return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), &c, v8::NewStringType::kNormal, 1).ToLocalChecked();

#endif

if (objArray == NULL) {

return Nan::Null();

}

jvalueType arrayComponentType = javaGetArrayComponentType(env, objArray);

// printf("javaArrayToV8: %d %s\n", arrayComponentType, javaObjectToString(env, objArray).c_str());

jsize arraySize = env->GetArrayLength(objArray);

// printf("array size: %d\n", arraySize);

v8::Local<v8::Array> result = Nan::New<v8::Array>(arraySize);

// http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html

switch (arrayComponentType) {

case TYPE_CHAR: {

jchar *elems = env->GetCharArrayElements((jcharArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize * 2;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseCharArrayElements((jcharArray)objArray, elems, 0);

return v8::Uint16Array::New(ab, 0, arraySize);

#else

jchar str;

for (jsize i = 0; i < arraySize; i++) {

str = elems[i];

result->Set(i, javaCharToV8String(str));

}

env->ReleaseCharArrayElements((jcharArray)objArray, elems, 0);

#endif

} break;

case TYPE_INT: {

jint *elems = env->GetIntArrayElements((jintArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize * 4;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseIntArrayElements((jintArray)objArray, elems, 0);

return v8::Int32Array::New(ab, 0, arraySize);

#else

for (jsize i = 0; i < arraySize; i++) {

result->Set(i, Nan::New<v8::Integer>(static_cast<int32_t>(elems[i])));

}

env->ReleaseIntArrayElements((jintArray)objArray, elems, 0);

#endif

} break;

case TYPE_BYTE: {

jbyte *elems = env->GetByteArrayElements((jbyteArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseByteArrayElements((jbyteArray)objArray, elems, 0);

return v8::Int8Array::New(ab, 0, arraySize);

#else

for (jsize i = 0; i < arraySize; i++) {

result->Set(i, Nan::New<v8::Number>(elems[i]));

}

env->ReleaseByteArrayElements((jbyteArray)objArray, elems, 0);

#endif

} break;

case TYPE_BOOLEAN: {

jboolean *elems = env->GetBooleanArrayElements((jbooleanArray)objArray, 0);

for (jsize i = 0; i < arraySize; i++) {

if (hasSetFailed(result->Set(Nan::GetCurrentContext(), i, Nan::New<v8::Boolean>(elems[i])))) {

return v8::Exception::Error(Nan::New<v8::String>("set array element failed").ToLocalChecked());

}

}

env->ReleaseBooleanArrayElements((jbooleanArray)objArray, elems, 0);

} break;

case TYPE_SHORT: {

jshort *elems = env->GetShortArrayElements((jshortArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize * 2;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseShortArrayElements((jshortArray)objArray, elems, 0);

return v8::Int16Array::New(ab, 0, arraySize);

#else

for (jsize i = 0; i < arraySize; i++) {

result->Set(i, Nan::New<v8::Number>(elems[i]));

}

env->ReleaseShortArrayElements((jshortArray)objArray, elems, 0);

#endif

} break;

case TYPE_DOUBLE: {

jdouble *elems = env->GetDoubleArrayElements((jdoubleArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize * 8;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseDoubleArrayElements((jdoubleArray)objArray, elems, 0);

return v8::Float64Array::New(ab, 0, arraySize);

#else

for (jsize i = 0; i < arraySize; i++) {

result->Set(i, Nan::New<v8::Number>(elems[i]));

}

env->ReleaseDoubleArrayElements((jdoubleArray)objArray, elems, 0);

#endif

} break;

case TYPE_FLOAT: {

jfloat *elems = env->GetFloatArrayElements((jfloatArray)objArray, 0);

#if (NODE_VERSION_AT_LEAST(4, 0, 0))

size_t byteLength = arraySize * 4;

v8::Local<v8::ArrayBuffer> ab = newArrayBuffer(elems, byteLength);

env->ReleaseFloatArrayElements((jfloatArray)objArray, elems, 0);

return v8::Float32Array::New(ab, 0, arraySize);

#else

for (jsize i = 0; i < arraySize; i++) {

result->Set(i, Nan::New<v8::Number>(elems[i]));

}

env->ReleaseFloatArrayElements((jfloatArray)objArray, elems, 0);

#endif

} break;

case TYPE_LONG: {

jlong *elems = env->GetLongArrayElements((jlongArray)objArray, 0);

for (jsize i = 0; i < arraySize; i++) {

jobject obj = longToJavaLongObj(env, elems[i]);

if (hasSetFailed(result->Set(Nan::GetCurrentContext(), i, JavaObject::New(java, obj)))) {

return v8::Exception::Error(Nan::New<v8::String>("could not set array element").ToLocalChecked());

}

}

env->ReleaseLongArrayElements((jlongArray)objArray, elems, 0);

} break;

default:

for (jsize i = 0; i < arraySize; i++) {

jobject obj = env->GetObjectArrayElement(objArray, i);

v8::Local<v8::Value> item = javaToV8(java, env, obj);

if (hasSetFailed(result->Set(Nan::GetCurrentContext(), i, item))) {

return v8::Exception::Error(Nan::New<v8::String>("could not set array element").ToLocalChecked());

}

}

break;

}

return result;

if (obj == NULL) {

return Nan::Null();

}

jclass objClazz = env->GetObjectClass(obj);

jvalueType resultType = javaGetType(env, objClazz);

// printf("javaToV8: %d %s\n", resultType, javaObjectToString(env, obj).c_str());

switch (resultType) {

case TYPE_ARRAY: {

v8::Local<v8::Value> result = javaArrayToV8(java, env, (jobjectArray)obj);

return result;

}

case TYPE_VOID:

return Nan::Undefined();

case TYPE_CHAR: {

jclass charClazz = env->FindClass("java/lang/Character");

jmethodID char_charValue = env->GetMethodID(charClazz, "charValue", "()C");

jchar c = env->CallCharMethod(obj, char_charValue);

checkJavaException(env);

return javaCharToV8String(c);

}

case TYPE_BOOLEAN: {

jclass booleanClazz = env->FindClass("java/lang/Boolean");

jmethodID boolean_booleanValue = env->GetMethodID(booleanClazz, "booleanValue", "()Z");

bool result = env->CallBooleanMethod(obj, boolean_booleanValue);

assertNoException(env);

return Nan::New<v8::Boolean>(result);

}

case TYPE_BYTE: {

jclass byteClazz = env->FindClass("java/lang/Byte");

jmethodID byte_byteValue = env->GetMethodID(byteClazz, "byteValue", "()B");

jbyte result = env->CallByteMethod(obj, byte_byteValue);

checkJavaException(env);

return Nan::New<v8::Number>(result);

}

case TYPE_LONG: {

jclass longClazz = env->FindClass("java/lang/Long");

jmethodID long_longValue = env->GetMethodID(longClazz, "longValue", "()J");

jlong result = env->CallLongMethod(obj, long_longValue);

checkJavaException(env);

std::string strValue = javaObjectToString(env, obj);

v8::Local<v8::Value> v8Result = Nan::New<v8::NumberObject>((double)result);

v8::NumberObject *v8ResultNumberObject = v8::NumberObject::Cast(*v8Result);

if (hasSetFailed(v8ResultNumberObject->Set(Nan::GetCurrentContext(),

Nan::New<v8::String>("longValue").ToLocalChecked(),

Nan::New<v8::String>(strValue.c_str()).ToLocalChecked()))) {

return v8::Exception::Error(Nan::New<v8::String>("could not set longValue").ToLocalChecked());

}

SetHiddenValue(v8ResultNumberObject, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_LONG).ToLocalChecked(),

Nan::New<v8::Boolean>(true));

return v8Result;

}

case TYPE_INT: {

jclass integerClazz = env->FindClass("java/lang/Integer");

jmethodID integer_intValue = env->GetMethodID(integerClazz, "intValue", "()I");

jint result = env->CallIntMethod(obj, integer_intValue);

checkJavaException(env);

// <-- use the Int32 factory, not the generic Integer one

return Nan::New<v8::Int32>(static_cast<int32_t>(result));

}

case TYPE_SHORT: {

jclass shortClazz = env->FindClass("java/lang/Short");

jmethodID short_shortValue = env->GetMethodID(shortClazz, "shortValue", "()S");

jshort result = env->CallShortMethod(obj, short_shortValue);

assertNoException(env);

return Nan::New<v8::Integer>(result);

}

case TYPE_DOUBLE: {

jclass doubleClazz = env->FindClass("java/lang/Double");

jmethodID double_doubleValue = env->GetMethodID(doubleClazz, "doubleValue", "()D");

jdouble result = env->CallDoubleMethod(obj, double_doubleValue);

checkJavaException(env);

return Nan::New<v8::Number>(result);

}

case TYPE_FLOAT: {

jclass floatClazz = env->FindClass("java/lang/Float");

jmethodID float_floatValue = env->GetMethodID(floatClazz, "floatValue", "()F");

jfloat result = env->CallFloatMethod(obj, float_floatValue);

assertNoException(env);

return Nan::New<v8::Number>(result);

}

case TYPE_STRING: {

std::string str = javaObjectToString(env, obj);

return Nan::New<v8::String>(str.c_str(), str.length()).ToLocalChecked();

}

case TYPE_OBJECT:

if (dynamicProxyData != NULL) {

return JavaProxyObject::New(java, obj, dynamicProxyData);

}

return JavaObject::New(java, obj);

default:

printf("javaToV8: unhandled type: 0x%03x\n", resultType);

return JavaObject::New(java, obj);

}

return Nan::Undefined();

jclass clazzClazz = env->FindClass("java/lang/Class");

jsize objsLength = env->GetArrayLength(objs);

jobjectArray results = env->NewObjectArray(objsLength, clazzClazz, NULL);

for (jsize i = 0; i < objsLength; i++) {

jobject elem = env->GetObjectArrayElement(objs, i);

if (elem == NULL) {

env->SetObjectArrayElement(results, i, NULL);

} else {

jclass objClazz = env->GetObjectClass(elem);

env->SetObjectArrayElement(results, i, objClazz);

}

}

return results;

std::string::size_type parenLoc = methodName.find("(");

if (parenLoc != std::string::npos) {

jobject method = NULL;

std::string methodSig = methodName.substr(parenLoc);

std::string methodRealName = methodName.substr(0, parenLoc);

jmethodID methodID = env->GetStaticMethodID(clazz, methodRealName.c_str(), methodSig.c_str());

env->ExceptionClear(); // If GetStaticMethodID can't find the method it throws an exception and we need to just

// return NULL

if (methodID != 0) {

method = env->ToReflectedMethod(clazz, methodID, true);

} else {

methodID = env->GetMethodID(clazz, methodRealName.c_str(), methodSig.c_str());

env->ExceptionClear(); // If GetMethodID can't find the method it throws an exception and we need to just return

// NULL

if (methodID != 0) {

method = env->ToReflectedMethod(clazz, methodID, true);

}

}

// cast arguments

if (method != NULL) {

javaCastArguments(env, methodArgs, method);

if (env->ExceptionCheck()) {

env->ExceptionClear();

method = NULL;

}

}

return method;

} else {

jclass methodUtilsClazz = env->FindClass("nodejava/org/apache/commons/lang3/reflect/MethodUtils");

jmethodID methodUtils_getMatchingAccessibleMethod =

env->GetStaticMethodID(methodUtilsClazz, "getMatchingAccessibleMethod",

"(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;");

const char *methodNameCStr = methodName.c_str();

jstring methodNameJavaStr = env->NewStringUTF(methodNameCStr);

jobjectArray methodArgClasses = javaObjectArrayToClasses(env, methodArgs);

jobject method = env->CallStaticObjectMethod(methodUtilsClazz, methodUtils_getMatchingAccessibleMethod, clazz,

methodNameJavaStr, methodArgClasses);

checkJavaException(env);

return method;

}

jclass castingUtilsClazz = env->FindClass("node/CastingUtils");

jmethodID castingUtilsClazz_cast =

env->GetStaticMethodID(castingUtilsClazz, "cast", "(Ljava/lang/reflect/Method;[Ljava/lang/Object;)V");

env->CallStaticObjectMethod(castingUtilsClazz, castingUtilsClazz_cast, method, methodArgs);

jclass constructorUtilsClazz = env->FindClass("nodejava/org/apache/commons/lang3/reflect/ConstructorUtils");

jmethodID constructorUtils_getMatchingAccessibleConstructor =

env->GetStaticMethodID(constructorUtilsClazz, "getMatchingAccessibleConstructor",

"(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;");

jobjectArray methodArgClasses = javaObjectArrayToClasses(env, methodArgs);

jobject method = env->CallStaticObjectMethod(constructorUtilsClazz, constructorUtils_getMatchingAccessibleConstructor,

clazz, methodArgClasses);

assertNoException(env);

return method;

jclass longClass = env->FindClass("java/lang/Long");

jmethodID constructor = env->GetMethodID(longClass, "<init>", "(J)V");

jobject result = env->NewObject(longClass, constructor, val);

return result;

if (data->markerStart == DYNAMIC_PROXY_DATA_MARKER_START && data->markerEnd == DYNAMIC_PROXY_DATA_MARKER_END) {

return 1;

}

printf("*** ERROR: Lost reference to the dynamic proxy. You must maintain a reference in javascript land using ref() "

"and unref(). (%p) ***\n",

data);

return 0;

Nan::NAN_METHOD_ARGS_TYPE args, int argStart, int argEnd) {

std::ostringstream startOfMessage;

std::ostringstream msg;

std::string methodName = methodNameSig.substr(0, methodNameSig.find('('));

jclass classClazz = env->FindClass("java/lang/Class");

jmethodID class_getName = env->GetMethodID(classClazz, "getName", "()Ljava/lang/String;");

if (methodName != methodNameSig) {

startOfMessage << "Could not find method for signature \"" << methodNameSig.c_str() << "\" and arguments \"(";

} else {

startOfMessage << "Could not find method \"" << methodName.c_str() << "(";

}

for (int i = argStart; i < argEnd; i++) {

jobject val = v8ToJava(env, args[i]);

if (i != argStart) {

startOfMessage << ", ";

}

if (val == NULL) {

startOfMessage << "(null)";

} else {

jclass argClass = env->GetObjectClass(val);

jstring argClassNameJava = (jstring)env->CallObjectMethod(argClass, class_getName);

checkJavaException(env);

std::string argClassName = javaToString(env, argClassNameJava);

startOfMessage << argClassName;

}

}

startOfMessage << ")\" on class \"" << javaObjectToString(env, clazz).c_str() << "\".";

msg << startOfMessage.str() << " Possible matches:\n";

jclass memberClazz = env->FindClass("java/lang/reflect/Member");

jmethodID member_getName = env->GetMethodID(memberClazz, "getName", "()Ljava/lang/String;");

std::list<jobject> methods;

if (constructor) {

javaReflectionGetConstructors(env, clazz, &methods);

} else {

javaReflectionGetMethods(env, clazz, &methods, true);

}

int count = 0;

for (std::list<jobject>::iterator it = methods.begin(); it != methods.end(); ++it) {

jstring methodNameTestJava = (jstring)env->CallObjectMethod(*it, member_getName);

assertNoException(env);

std::string methodNameTest = javaToString(env, methodNameTestJava);

if (methodNameTest == methodName) {

msg << " " << javaObjectToString(env, *it).c_str() << "\n";

count++;

}

}

if (count == 0) {

std::ostringstream noMethodsMsg;

noMethodsMsg << startOfMessage.str() << " No methods with that name.";

return noMethodsMsg.str();

}

return msg.str();

if (!dynamicProxyDataVerify(dynamicProxyData)) {

return;

}

dynamicProxyData->jsObject.Reset();

dynamicProxyData->functions.Reset();

dynamicProxyData->markerStart = 0;

dynamicProxyData->markerEnd = 0;

delete dynamicProxyData;

jclass varArgsClazz = env->FindClass("node/VarArgs");

jmethodID method_getVarArgs = env->GetStaticMethodID(

varArgsClazz, "getVarArgs", "(Ljava/lang/reflect/Method;[Ljava/lang/Object;)[Ljava/lang/Object;");

jarray result = (jarray)env->CallStaticObjectMethod(varArgsClazz, method_getVarArgs, method, args);

checkJavaException(env);

return result;

jclass varArgsClazz = env->FindClass("node/VarArgs");

jmethodID method_getVarArgs = env->GetStaticMethodID(

varArgsClazz, "getVarArgs", "(Ljava/lang/reflect/Constructor;[Ljava/lang/Object;)[Ljava/lang/Object;");

jarray result = (jarray)env->CallStaticObjectMethod(varArgsClazz, method_getVarArgs, method, args);

checkJavaException(env);

return result;

v8::Local<v8::Context> context = v8::Isolate::GetCurrent()->GetCurrentContext();

v8::Local<v8::Private> privateKey = v8::Private::ForApi(v8::Isolate::GetCurrent(), key);

v8::Local<v8::Value> value;

v8::Maybe<bool> result = object->HasPrivate(context, privateKey);

if (!(result.IsJust() && result.FromJust()))

return v8::Local<v8::Value>();

if (object->GetPrivate(context, privateKey).ToLocal(&value))

return value;

return v8::Local<v8::Value>();

if (value.IsEmpty())

return;

v8::Local<v8::Context> context = v8::Isolate::GetCurrent()->GetCurrentContext();

v8::Local<v8::Private> privateKey = v8::Private::ForApi(v8::Isolate::GetCurrent(), key);

object->SetPrivate(context, privateKey, value);

if (value.IsEmpty())

return;

v8::Local<v8::Context> context = v8::Isolate::GetCurrent()->GetCurrentContext();

v8::Local<v8::Private> privateKey = v8::Private::ForApi(v8::Isolate::GetCurrent(), key);

object->SetPrivate(context, privateKey, value);