code_app/sdk/scannerlib/HGScannerLibJni.cpp

#include <jni.h>
#include "HGScannerLib.h"
#include <map>
#include <assert.h>

struct JNICallbackParam
{
    JavaVM *vm;
    jobject obj;
};

extern "C" JNIEXPORT jlong JNICALL Java_com_easing_java_HGScannerLib_LoadImage(
        JNIEnv* env, jclass clazz, jstring filePath)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_LoadImage\n");

    jboolean isCopy;
    const char* ptr = env->GetStringUTFChars(filePath, &isCopy);
    printf("filePath=%s\n", ptr);
    HGLibImage img = HGLib_LoadImage(ptr);
    printf("img=0x%p\n", img);
    env->ReleaseStringUTFChars(filePath, ptr);

    printf("\n");
    return (jlong)img;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_SaveImage(
        JNIEnv* env, jclass clazz, jlong img, jstring filePath, jobject saveParam)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_SaveImage\n");

    HGLibSaveImageParam saveParam2 = {0};
    saveParam2.size = sizeof(HGLibSaveImageParam);

    jclass cls = env->GetObjectClass(saveParam);
    saveParam2.jpegQuality = (HGUInt)env->GetIntField(saveParam, env->GetFieldID(cls, "jpegQuality", "I"));
    saveParam2.tiffCompression = (HGUInt)env->GetIntField(saveParam, env->GetFieldID(cls, "tiffCompression", "I"));
    saveParam2.tiffJpegQuality = (HGUInt)env->GetIntField(saveParam, env->GetFieldID(cls, "tiffJpegQuality", "I"));
    saveParam2.ocr = (HGBool)env->GetBooleanField(saveParam, env->GetFieldID(cls, "ocr", "Z"));
    printf("jpegQuality=%u\n", saveParam2.jpegQuality);
    printf("tiffCompression=%u\n", saveParam2.tiffCompression);
    printf("tiffJpegQuality=%u\n", saveParam2.tiffJpegQuality);
    printf("ocr=%d\n", saveParam2.ocr);

    jboolean isCopy;
    const char* ptr = env->GetStringUTFChars(filePath, &isCopy);
    printf("img=0x%p, filePath=%s\n", (HGLibImage)img, ptr);
    HGBool ret = HGLib_SaveImage((HGLibImage)img, ptr, &saveParam2);
    printf("ret=%d\n", ret);
    env->ReleaseStringUTFChars(filePath, ptr);

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_ReleaseImage(
        JNIEnv* env, jclass clazz, jlong img)
{
    (void)env;
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_ReleaseImage\n");

    HGBool ret = HGLib_ReleaseImage((HGLibImage)img);
    printf("ret=%d\n", ret);

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jobject JNICALL Java_com_easing_java_HGScannerLib_GetImageInfo(
        JNIEnv* env, jclass clazz, jlong img)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetImageInfo\n");

    jclass cls = env->FindClass("com/easing/java/HGLibImageInfo");
    jmethodID init = env->GetMethodID(cls, "<init>", "()V");
    jobject imgInfo = env->NewObject(cls, init);

    HGLibImageInfo imgInfo2 = {0};
    HGBool ret = HGLib_GetImageInfo((HGLibImage)img, &imgInfo2);
    printf("ret=%d\n", ret);
    if (ret)
    {
        env->SetIntField(imgInfo, env->GetFieldID(cls, "width", "I"), (jint)imgInfo2.width);
        env->SetIntField(imgInfo, env->GetFieldID(cls, "height", "I"), (jint)imgInfo2.height);
        env->SetIntField(imgInfo, env->GetFieldID(cls, "type", "I"), (jint)imgInfo2.type);
        env->SetIntField(imgInfo, env->GetFieldID(cls, "widthStep", "I"), (jint)imgInfo2.widthStep);
        env->SetIntField(imgInfo, env->GetFieldID(cls, "origin", "I"), (jint)imgInfo2.origin);
    }

    printf("\n");
    return imgInfo;
}

extern "C" JNIEXPORT jbyteArray JNICALL Java_com_easing_java_HGScannerLib_GetImageData(
        JNIEnv* env, jclass clazz, jlong img)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetImageData\n");

    jbyteArray imgData;

    HGByte *imgData2 = HGLib_GetImageData((HGLibImage)img);
    printf("imgData=0x%p\n", imgData2);
    if (NULL != imgData2)
    {
        HGLibImageInfo imgInfo = {0};
        if (HGLib_GetImageInfo((HGLibImage)img, &imgInfo))
        {
            imgData = env->NewByteArray(imgInfo.widthStep * imgInfo.height);
            env->SetByteArrayRegion(imgData, 0, imgInfo.widthStep * imgInfo.height, (const jbyte*)imgData2);
        }
        else
        {
            imgData = env->NewByteArray(0);
        }
    }
    else
    {
        imgData = env->NewByteArray(0);
    }

    printf("\n");
    return imgData;
}

extern "C" JNIEXPORT jobject JNICALL Java_com_easing_java_HGScannerLib_GetImageDpi(
        JNIEnv* env, jclass clazz, jlong img)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetImageDpi\n");

    jclass cls = env->FindClass("com/easing/java/HGLibImageDpi");
    jmethodID init = env->GetMethodID(cls, "<init>", "()V");
    jobject imgDpi = env->NewObject(cls, init);

    HGUInt xDpi, yDpi;
    HGBool ret = HGLib_GetImageDpi((HGLibImage)img, &xDpi, &yDpi);
    printf("ret=%d\n", ret);
    if (ret)
    {
        env->SetIntField(imgDpi, env->GetFieldID(cls, "xDpi", "I"), (jint)xDpi);
        env->SetIntField(imgDpi, env->GetFieldID(cls, "yDpi", "I"), (jint)yDpi);
    }

    printf("\n");
    return imgDpi;
}

static JNICallbackParam g_deviceHotPlugParam;

static void HGAPI DeviceHotPlugEventFunc(HGUInt event, const HGChar *deviceName, HGPointer param)
{
    (void)param;
    if (NULL == g_deviceHotPlugParam.vm)
    {
        return;
    }

    HGBool needDetach = HGFALSE;
    JNIEnv *env = NULL;

    //获取当前native线程是否有没有被附加到jvm环境中
    int getEnvStat = g_deviceHotPlugParam.vm->GetEnv((void **)&env, JNI_VERSION_1_6);
    if (getEnvStat == JNI_EDETACHED)
    {
        // 如果没有，主动附加到jvm环境中，获取到env
        if (g_deviceHotPlugParam.vm->AttachCurrentThread((void **)&env, NULL) != 0)
        {
            return;
        }

        needDetach = HGTRUE;
    }

    //通过全局变量g_obj获取到要回调的类
    jclass cls = env->GetObjectClass(g_deviceHotPlugParam.obj);
    if (NULL != cls)
    {
        jmethodID jmethodId = env->GetMethodID(cls, "onDeviceHotPlugEvent", "(ILjava/lang/String;)V");
        if (NULL != jmethodId)
        {
            env->CallVoidMethod(g_deviceHotPlugParam.obj, jmethodId, (jint)event, env->NewStringUTF(deviceName));
        }
    }

    if (needDetach)
    {
        g_deviceHotPlugParam.vm->DetachCurrentThread();
    }
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_InitDevice(
        JNIEnv* env, jobject thiz)
{
    printf("\nJava_com_easing_java_HGScannerLib_InitDevice\n");

    if (NULL != g_deviceHotPlugParam.vm)
    {
        printf("Already Init Device\n");
        return (jboolean)HGFALSE;
    }

    env->GetJavaVM(&g_deviceHotPlugParam.vm);
    g_deviceHotPlugParam.obj = env->NewGlobalRef(thiz);

    HGBool ret = HGLib_InitDevice(DeviceHotPlugEventFunc, NULL);
    printf("ret=%d\n", ret);
    if (!ret)
    {
        env->DeleteGlobalRef(g_deviceHotPlugParam.obj);
        g_deviceHotPlugParam.obj = NULL;
        g_deviceHotPlugParam.vm = NULL;
    }

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_DeinitDevice(
        JNIEnv* env, jclass clazz)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_DeinitDevice\n");

    if (NULL == g_deviceHotPlugParam.vm)
    {
        printf("Do not Init Device yet\n");
        return (jboolean)HGFALSE;
    }

    HGBool ret = HGLib_DeinitDevice();
    printf("ret=%d\n", ret);
    if (ret)
    {
        env->DeleteGlobalRef(g_deviceHotPlugParam.obj);
        g_deviceHotPlugParam.obj = NULL;
        g_deviceHotPlugParam.vm = NULL;
    }

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jobjectArray JNICALL Java_com_easing_java_HGScannerLib_GetDeviceNameList(
        JNIEnv* env, jclass clazz)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetDeviceNameList\n");

    jobjectArray devNameList;
    jclass cls = env->FindClass("java/lang/String");

    HGChar** devNameList2 = HGLib_GetDeviceNameList();
    printf("devNameList=0x%p\n", devNameList2);
    if (NULL != devNameList2)
    {
        HGUInt count = 0;
        HGChar** p = devNameList2;
        while (0 != *p)
        {
            printf("devName=%s\n", *p);
            ++count;
            ++p;
        }

        printf("count=%u\n", count);
        devNameList = env->NewObjectArray(count, cls, env->NewStringUTF(NULL));

        HGUInt i = 0;
        while (0 != devNameList2[i])
        {
            env->SetObjectArrayElement(devNameList, i, env->NewStringUTF(devNameList2[i]));
            ++i;
        }

        HGLib_ReleaseDeviceNameList(devNameList2);
    }
    else
    {
        printf("cound=%u\n", 0);
        devNameList = env->NewObjectArray(0, cls, env->NewStringUTF(NULL));
    }

    printf("\n");
    return devNameList;
}

extern "C" JNIEXPORT jlong JNICALL Java_com_easing_java_HGScannerLib_OpenDevice(
        JNIEnv* env, jclass clazz, jstring deviceName)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_OpenDevice\n");

    jboolean isCopy;
    const char* ptr = env->GetStringUTFChars(deviceName, &isCopy);
    printf("deviceName=%s\n", ptr);
    HGLibDevice dev = HGLib_OpenDevice(ptr);
    printf("dev=0x%p\n", dev);
    env->ReleaseStringUTFChars(deviceName, ptr);

    printf("\n");
    return (jlong)dev;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_CloseDevice(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)env;
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_CloseDevice\n");

    HGBool ret = HGLib_CloseDevice((HGLibDevice)dev);
    printf("ret=%d\n", ret);

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jstring JNICALL Java_com_easing_java_HGScannerLib_GetDeviceSN(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetDeviceSN\n");

    jstring sn;

    HGChar sn2[256];
    HGBool ret = HGLib_GetDeviceSN((HGLibDevice)dev, sn2, 256);
    printf("ret=%d\n", ret);
    if (ret)
    {
        sn = env->NewStringUTF(sn2);
    }
    else
    {
        sn = env->NewStringUTF(NULL);
    }

    printf("\n");
    return sn;
}

extern "C" JNIEXPORT jstring JNICALL Java_com_easing_java_HGScannerLib_GetDeviceFWVersion(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetDeviceFWVersion\n");

    jstring fwVersion;

    HGChar fwVersion2[256];
    HGBool ret = HGLib_GetDeviceFWVersion((HGLibDevice)dev, fwVersion2, 256);
    printf("ret=%d\n", ret);
    if (ret)
    {
        fwVersion = env->NewStringUTF(fwVersion2);
    }
    else
    {
        fwVersion = env->NewStringUTF(NULL);
    }

    printf("\n");
    return fwVersion;
}

static std::map<HGLibDevice, JNICallbackParam> g_deviceScanParams;

static void HGAPI DeviceScanEventFunc(HGLibDevice device, HGUInt event, HGBool err, const HGChar *info, HGPointer param)
{
    (void)param;
    std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find(device);
    if (iter == g_deviceScanParams.end() || NULL == iter->second.vm)
    {
        return;
    }

    HGBool needDetach = HGFALSE;
    JNIEnv *env = NULL;

    //获取当前native线程是否有没有被附加到jvm环境中
    int getEnvStat = iter->second.vm->GetEnv((void **)&env, JNI_VERSION_1_6);
    if (getEnvStat == JNI_EDETACHED)
    {
        // 如果没有，主动附加到jvm环境中，获取到env
        if (iter->second.vm->AttachCurrentThread((void **)&env, NULL) != 0)
        {
            return;
        }

        needDetach = HGTRUE;
    }

    //通过全局变量g_obj获取到要回调的类
    jclass cls = env->GetObjectClass(iter->second.obj);
    if (NULL != cls)
    {
        jmethodID jmethodId = env->GetMethodID(cls, "onDeviceScanEvent", "(JIZLjava/lang/String;)V");
        if (NULL != jmethodId)
        {
            env->CallVoidMethod(iter->second.obj, jmethodId, (jlong)device, (jint)event, (jboolean)err, env->NewStringUTF(info));
        }
    }

    if (needDetach)
    {
        iter->second.vm->DetachCurrentThread();
    }

    if (HGLIB_DEVSCAN_EVENT_END == event)
    {
        printf("HGLIB_DEVSCAN_EVENT_END == event\n");

        env->DeleteGlobalRef(iter->second.obj);
        iter->second.obj = NULL;
        iter->second.vm = NULL;
        g_deviceScanParams.erase(iter);
    }
}

static void HGAPI DeviceScanImageFunc(HGLibDevice device, HGLibImage image, HGPointer param)
{
    (void)param;
    std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find(device);
    if (iter == g_deviceScanParams.end() || NULL == iter->second.vm)
    {
        return;
    }

    HGBool needDetach = HGFALSE;
    JNIEnv *env = NULL;

    //获取当前native线程是否有没有被附加到jvm环境中
    int getEnvStat = iter->second.vm->GetEnv((void **)&env, JNI_VERSION_1_6);
    if (getEnvStat == JNI_EDETACHED)
    {
        // 如果没有，主动附加到jvm环境中，获取到env
        if (iter->second.vm->AttachCurrentThread((void **)&env, NULL) != 0)
        {
            return;
        }

        needDetach = HGTRUE;
    }

    //通过全局变量g_obj获取到要回调的类
    jclass cls = env->GetObjectClass(iter->second.obj);
    if (NULL != cls)
    {
        jmethodID jmethodId = env->GetMethodID(cls, "onDeviceScanImage", "(JJ)V");
        if (NULL != jmethodId)
        {
            env->CallVoidMethod(iter->second.obj, jmethodId, (jlong)device, (jlong)image);
        }
    }

    if (needDetach)
    {
        iter->second.vm->DetachCurrentThread();
    }
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_StartDeviceScan(
        JNIEnv* env, jobject thiz, jlong dev)
{
    printf("\nJava_com_easing_java_HGScannerLib_StartDeviceScan\n");

    std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find((HGLibDevice)dev);
    if (iter != g_deviceScanParams.end())
    {
        printf("Already Start Device Scan\n");
        return (jboolean)HGFALSE;
    }

    JNICallbackParam deviceScanParam;
    env->GetJavaVM(&deviceScanParam.vm);
    deviceScanParam.obj = env->NewGlobalRef(thiz);
    g_deviceScanParams[(HGLibDevice)dev] = deviceScanParam;

    HGBool ret = HGLib_StartDeviceScan((HGLibDevice)dev, DeviceScanEventFunc, NULL, DeviceScanImageFunc, NULL);
    printf("ret=%d\n", ret);
    if (!ret)
    {
        std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find((HGLibDevice)dev);
        assert(iter != g_deviceScanParams.end());

        env->DeleteGlobalRef(iter->second.obj);
        iter->second.obj = NULL;
        iter->second.vm = NULL;
        g_deviceScanParams.erase(iter);
    }

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_StopDeviceScan(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_StopDeviceScan\n");

    std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find((HGLibDevice)dev);
    if (iter == g_deviceScanParams.end())
    {
        printf("Do not Start Device Scan yet\n");
        return (jboolean)HGFALSE;
    }

    HGBool ret = HGLib_StopDeviceScan((HGLibDevice)dev);
    printf("ret=%d\n", ret);
    if (ret)
    {
        std::map<HGLibDevice, JNICallbackParam>::iterator iter = g_deviceScanParams.find((HGLibDevice)dev);
        if (iter != g_deviceScanParams.end())
        {
            env->DeleteGlobalRef(iter->second.obj);
            iter->second.obj = NULL;
            iter->second.vm = NULL;
            g_deviceScanParams.erase(iter);
        }
    }

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jobjectArray JNICALL Java_com_easing_java_HGScannerLib_GetDeviceParamGroupList(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetDeviceParamGroupList\n");

    jobjectArray devParamGroupList;

    jclass clsDeviceParamGroup = env->FindClass("com/easing/java/HGLibDeviceParamGroup");
    jmethodID initDeviceParamGroup = env->GetMethodID(clsDeviceParamGroup, "<init>", "()V");
    jclass clsDeviceParam = env->FindClass("com/easing/java/HGLibDeviceParam");
    jmethodID initDeviceParam = env->GetMethodID(clsDeviceParam, "<init>", "()V");
    jclass clsIntValueRange = env->FindClass("com/easing/java/HGLibDeviceIntValueRange");
    jmethodID initIntValueRange = env->GetMethodID(clsIntValueRange, "<init>", "()V");
    jclass clsDoubleValueRange = env->FindClass("com/easing/java/HGLibDeviceDoubleValueRange");
    jmethodID initDoubleValueRange = env->GetMethodID(clsDoubleValueRange, "<init>", "()V");

    HGUInt count = 0;
    HGLibDeviceParamGroup* devParamGroupList2 = HGLib_GetDeviceParamGroupList((HGLibDevice)dev, &count);
    if (NULL != devParamGroupList2)
    {
        devParamGroupList = env->NewObjectArray(count, clsDeviceParamGroup, env->NewObject(clsDeviceParamGroup, initDeviceParamGroup));

        for (HGUInt i = 0; i < count; ++i)
        {
            jobject devParamGroup = env->NewObject(clsDeviceParamGroup, initDeviceParamGroup);
            env->SetIntField(devParamGroup, env->GetFieldID(clsDeviceParamGroup, "group", "I"), (jint)devParamGroupList2[i].group);

            jobjectArray devParamList = env->NewObjectArray(devParamGroupList2[i].paramCount, clsDeviceParam, env->NewObject(clsDeviceParam, initDeviceParam));
            for (HGUInt j = 0; j < devParamGroupList2[i].paramCount; ++j)
            {
                jobject devParam = env->NewObject(clsDeviceParam, initDeviceParam);
                env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "option", "I"), (jint)devParamGroupList2[i].param[j].option);

                env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "type", "I"), (jint)devParamGroupList2[i].param[j].type);
                if (HGLIB_OPTION_VALUETYPE_INT == devParamGroupList2[i].param[j].type)
                {
                    env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "intValue", "I"), (jint)devParamGroupList2[i].param[j].intValue);
                }
                else if (HGLIB_OPTION_VALUETYPE_ENUM == devParamGroupList2[i].param[j].type)
                {
                    env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "enumValue", "I"), (jint)devParamGroupList2[i].param[j].enumValue);
                }
                else if (HGLIB_OPTION_VALUETYPE_DOUBLE == devParamGroupList2[i].param[j].type)
                {
                    env->SetDoubleField(devParam, env->GetFieldID(clsDeviceParam, "doubleValue", "D"), (jdouble)devParamGroupList2[i].param[j].doubleValue);
                }
                else if (HGLIB_OPTION_VALUETYPE_BOOL == devParamGroupList2[i].param[j].type)
                {
                    env->SetBooleanField(devParam, env->GetFieldID(clsDeviceParam, "boolValue", "Z"), (jboolean)devParamGroupList2[i].param[j].boolValue);
                }

                env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "rangeType", "I"), (jint)devParamGroupList2[i].param[j].rangeType);
                if (HGLIB_OPTION_VALUERANGETYPE_INTLIST == devParamGroupList2[i].param[j].rangeType)
                {
                    jintArray intValueList = env->NewIntArray(devParamGroupList2[i].param[j].intValueList.count);
                    env->SetIntArrayRegion(intValueList, 0, devParamGroupList2[i].param[j].intValueList.count, (jint*)devParamGroupList2[i].param[j].intValueList.value);
                    env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "intValueList", "[I"), intValueList);
                }
                else if (HGLIB_OPTION_VALUERANGETYPE_ENUMLIST == devParamGroupList2[i].param[j].rangeType)
                {
                    jintArray enumValueList = env->NewIntArray(devParamGroupList2[i].param[j].enumValueList.count);
                    env->SetIntArrayRegion(enumValueList, 0, devParamGroupList2[i].param[j].enumValueList.count, (jint*)devParamGroupList2[i].param[j].enumValueList.value);
                    env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "enumValueList", "[I"), enumValueList);
                }
                else if (HGLIB_OPTION_VALUERANGETYPE_DOUBLELIST == devParamGroupList2[i].param[j].rangeType)
                {
                    jdoubleArray doubleValueList = env->NewDoubleArray(devParamGroupList2[i].param[j].doubleValueList.count);
                    env->SetDoubleArrayRegion(doubleValueList, 0, devParamGroupList2[i].param[j].doubleValueList.count, (jdouble*)devParamGroupList2[i].param[j].doubleValueList.value);
                    env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "doubleValueList", "[D"), doubleValueList);
                }
                else if (HGLIB_OPTION_VALUERANGETYPE_INTRANGE == devParamGroupList2[i].param[j].rangeType)
                {
                    jobject intValueRange = env->NewObject(clsIntValueRange, initIntValueRange);
                    env->SetIntField(intValueRange, env->GetFieldID(clsIntValueRange, "minValue", "I"), (jint)devParamGroupList2[i].param[j].intValueRange.minValue);
                    env->SetIntField(intValueRange, env->GetFieldID(clsIntValueRange, "maxValue", "I"), (jint)devParamGroupList2[i].param[j].intValueRange.maxValue);
                    env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "intValueRange", "Lcom/easing/java/HGLibDeviceIntValueRange;"), intValueRange);
                }
                else if (HGLIB_OPTION_VALUERANGETYPE_DOUBLERANGE == devParamGroupList2[i].param[j].rangeType)
                {
                    jobject doubleValueRange = env->NewObject(clsDoubleValueRange, initDoubleValueRange);
                    env->SetDoubleField(doubleValueRange, env->GetFieldID(clsDoubleValueRange, "minValue", "D"), (jdouble)devParamGroupList2[i].param[j].doubleValueRange.minValue);
                    env->SetDoubleField(doubleValueRange, env->GetFieldID(clsDoubleValueRange, "maxValue", "D"), (jdouble)devParamGroupList2[i].param[j].doubleValueRange.maxValue);
                    env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "doubleValueRange", "Lcom/easing/java/HGLibDeviceDoubleValueRange;"), doubleValueRange);
                }

                env->SetObjectArrayElement(devParamList, j, devParam);
            }

            env->SetObjectField(devParamGroup, env->GetFieldID(clsDeviceParamGroup, "params", "[Lcom/easing/java/HGLibDeviceParam;"), devParamList);
            env->SetObjectArrayElement(devParamGroupList, i, devParamGroup);
        }

        HGLib_ReleaseDeviceParamGroupList(devParamGroupList2, count);
    }
    else
    {
        devParamGroupList = env->NewObjectArray(0, clsDeviceParamGroup, env->NewObject(clsDeviceParamGroup, initDeviceParamGroup));
    }

    printf("\n");
    return devParamGroupList;
}

extern "C" JNIEXPORT jobject JNICALL Java_com_easing_java_HGScannerLib_GetDeviceParam(
        JNIEnv* env, jclass clazz, jlong dev, jint option)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_GetDeviceParam\n");

    jclass clsDeviceParam = env->FindClass("com/easing/java/HGLibDeviceParam");
    jmethodID initDeviceParam = env->GetMethodID(clsDeviceParam, "<init>", "()V");
    jclass clsIntValueRange = env->FindClass("com/easing/java/HGLibDeviceIntValueRange");
    jmethodID initIntValueRange = env->GetMethodID(clsIntValueRange, "<init>", "()V");
    jclass clsDoubleValueRange = env->FindClass("com/easing/java/HGLibDeviceDoubleValueRange");
    jmethodID initDoubleValueRange = env->GetMethodID(clsDoubleValueRange, "<init>", "()V");

    jobject devParam = env->NewObject(clsDeviceParam, initDeviceParam);

    HGLibDeviceParam* devParam2 = HGLib_GetDeviceParam((HGLibDevice)dev, (HGUInt)option);
    if (NULL != devParam2)
    {
        env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "option", "I"), (jint)devParam2->option);

        env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "type", "I"), (jint)devParam2->type);
        if (HGLIB_OPTION_VALUETYPE_INT == devParam2->type)
        {
            env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "intValue", "I"), (jint)devParam2->intValue);
        }
        else if (HGLIB_OPTION_VALUETYPE_ENUM == devParam2->type)
        {
            env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "enumValue", "I"), (jint)devParam2->enumValue);
        }
        else if (HGLIB_OPTION_VALUETYPE_DOUBLE == devParam2->type)
        {
            env->SetDoubleField(devParam, env->GetFieldID(clsDeviceParam, "doubleValue", "D"), (jdouble)devParam2->doubleValue);
        }
        else if (HGLIB_OPTION_VALUETYPE_BOOL == devParam2->type)
        {
            env->SetBooleanField(devParam, env->GetFieldID(clsDeviceParam, "boolValue", "Z"), (jboolean)devParam2->boolValue);
        }

        env->SetIntField(devParam, env->GetFieldID(clsDeviceParam, "rangeType", "I"), (jint)devParam2->rangeType);
        if (HGLIB_OPTION_VALUERANGETYPE_INTLIST == devParam2->rangeType)
        {
            jintArray intValueList = env->NewIntArray(devParam2->intValueList.count);
            env->SetIntArrayRegion(intValueList, 0, devParam2->intValueList.count, (jint*)devParam2->intValueList.value);
            env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "intValueList", "[I"), intValueList);
        }
        else if (HGLIB_OPTION_VALUERANGETYPE_ENUMLIST == devParam2->rangeType)
        {
            jintArray enumValueList = env->NewIntArray(devParam2->enumValueList.count);
            env->SetIntArrayRegion(enumValueList, 0, devParam2->enumValueList.count, (jint*)devParam2->enumValueList.value);
            env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "enumValueList", "[I"), enumValueList);
        }
        else if (HGLIB_OPTION_VALUERANGETYPE_DOUBLELIST == devParam2->rangeType)
        {
            jdoubleArray doubleValueList = env->NewDoubleArray(devParam2->doubleValueList.count);
            env->SetDoubleArrayRegion(doubleValueList, 0, devParam2->doubleValueList.count, (jdouble*)devParam2->doubleValueList.value);
            env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "doubleValueList", "[D"), doubleValueList);
        }
        else if (HGLIB_OPTION_VALUERANGETYPE_INTRANGE == devParam2->rangeType)
        {
            jobject intValueRange = env->NewObject(clsIntValueRange, initIntValueRange);
            env->SetIntField(intValueRange, env->GetFieldID(clsIntValueRange, "minValue", "I"), (jint)devParam2->intValueRange.minValue);
            env->SetIntField(intValueRange, env->GetFieldID(clsIntValueRange, "maxValue", "I"), (jint)devParam2->intValueRange.maxValue);
            env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "intValueRange", "Lcom/easing/java/HGLibDeviceIntValueRange;"), intValueRange);
        }
        else if (HGLIB_OPTION_VALUERANGETYPE_DOUBLERANGE == devParam2->rangeType)
        {
            jobject doubleValueRange = env->NewObject(clsDoubleValueRange, initDoubleValueRange);
            env->SetDoubleField(doubleValueRange, env->GetFieldID(clsDoubleValueRange, "minValue", "D"), (jdouble)devParam2->doubleValueRange.minValue);
            env->SetDoubleField(doubleValueRange, env->GetFieldID(clsDoubleValueRange, "maxValue", "D"), (jdouble)devParam2->doubleValueRange.maxValue);
            env->SetObjectField(devParam, env->GetFieldID(clsDeviceParam, "doubleValueRange", "Lcom/easing/java/HGLibDeviceDoubleValueRange;"), doubleValueRange);
        }

        HGLib_ReleaseDeviceParam(devParam2);
    }

    printf("\n");
    return devParam;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_SetDeviceParam(
        JNIEnv* env, jclass clazz, jlong dev, jobject deviceSetParam)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_SetDeviceParam\n");

    jclass cls = env->GetObjectClass(deviceSetParam);
    HGUInt option = (HGUInt)env->GetIntField(deviceSetParam, env->GetFieldID(cls, "option", "I"));
    HGUInt type = (HGUInt)env->GetIntField(deviceSetParam, env->GetFieldID(cls, "type", "I"));
    HGInt intValue = (HGInt)env->GetIntField(deviceSetParam, env->GetFieldID(cls, "intValue", "I"));
    HGUInt enumValue = (HGUInt)env->GetIntField(deviceSetParam, env->GetFieldID(cls, "enumValue", "I"));
    HGDouble doubleValue = (HGDouble)env->GetDoubleField(deviceSetParam, env->GetFieldID(cls, "doubleValue", "D"));
    HGBool boolValue = (HGBool)env->GetBooleanField(deviceSetParam, env->GetFieldID(cls, "boolValue", "Z"));

    printf("option=%u\n", option);
    printf("type=%u\n", type);

    HGVoid *data = NULL;
    if (HGLIB_OPTION_VALUETYPE_INT == type)
    {
        printf("intValue=%d\n", intValue);
        data = &intValue;
    }
    else if (HGLIB_OPTION_VALUETYPE_ENUM == type)
    {
        printf("enumValue=%u\n", enumValue);
        data = &enumValue;
    }
    else if (HGLIB_OPTION_VALUETYPE_DOUBLE == type)
    {
        printf("doubleValue=%f\n", doubleValue);
        data = &doubleValue;
    }
    else if (HGLIB_OPTION_VALUETYPE_BOOL == type)
    {
        printf("boolValue=%d\n", boolValue);
        data = &boolValue;
    }

    if (NULL == data)
    {
        printf("Invalid Parameter\n");
        return (jboolean)HGFALSE;
    }

    HGBool ret = HGLib_SetDeviceParam((HGLibDevice)dev, option, data);
    printf("ret=%d\n", ret);

    printf("\n");
    return (jboolean)ret;
}

extern "C" JNIEXPORT jboolean JNICALL Java_com_easing_java_HGScannerLib_ResetDeviceParam(
        JNIEnv* env, jclass clazz, jlong dev)
{
    (void)clazz;
    printf("\nJava_com_easing_java_HGScannerLib_ResetDeviceParam\n");

    HGBool ret = HGLib_ResetDeviceParam((HGLibDevice)dev);
    printf("ret=%d\n", ret);

    printf("\n");
    return (jboolean)ret;
}