bool getBitmapFromJava(const char *text, int nWidth, int nHeight, CCImage::ETextAlign eAlignMask, const char * pFontName, float fontSize){    JniMethodInfo methodInfo;    if (! JniHelper::getStaticMethodInfo(methodInfo, "org/cocos2dx/lib/Cocos2dxBitmap", "createTextBitmap",         "([BLjava/lang/String;IIII)V"))    {        CCLOG("%s %d: error to get methodInfo", __FILE__, __LINE__);        return false;    }

    /**create bitmap     * this method call Cococs2dx.createBitmap()(java code) to create the bitmap, the java code     * will call Java_org_cocos2dx_lib_Cocos2dxBitmap_nativeInitBitmapDC() to init the width, height     * and data.     * use this appoach to decrease the jni call number    */

    int strLen = strlen(text);    jbyteArray byteArray = methodInfo.env->NewByteArray(strLen);    methodInfo.env->SetByteArrayRegion(byteArray, 0, strLen, reinterpret_cast<const jbyte*>(text));

//        jstring jstrText = methodInfo.env->NewStringUTF(text);    jstring jstrFont = methodInfo.env->NewStringUTF(pFontName);

    methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID, byteArray,        jstrFont, (int)fontSize, eAlignMask, nWidth, nHeight);

//        methodInfo.env->DeleteLocalRef(jstrText);    methodInfo.env->DeleteLocalRef(byteArray);

    methodInfo.env->DeleteLocalRef(jstrFont);    methodInfo.env->DeleteLocalRef(methodInfo.classID);

    return true;}

jbyteArray as_byte_array(unsigned char* buf, int len) {    jbyteArray array = env->NewByteArray(len);    env->SetByteArrayRegion(array, 0, len, reinterpret_cast<jbyte*>(buf));    return array;}

unsigned char* as_unsigned_char_array(jbyteArray array) {    int len = env->GetArrayLength(array);    unsigned char* buf = new unsigned char[len];    env->GetByteArrayRegion(array, 0, len, reinterpret_cast<jbyte*>(buf));    return buf;}