56     JNIEnv *env;  in ~JNIHelper()  local
57     activity_->vm->AttachCurrentThread( &env, NULL );  in ~JNIHelper()
59     env->DeleteGlobalRef( jni_helper_java_ref_ );  in ~JNIHelper()
60     env->DeleteGlobalRef( jni_helper_java_class_ );  in ~JNIHelper()
78     JNIEnv *env;  in Init()  local
79     helper.activity_->vm->AttachCurrentThread( &env, NULL );  in Init()
82     jclass android_content_Context = env->GetObjectClass( helper.activity_->clazz );  in Init()
83     jmethodID midGetPackageName = env->GetMethodID( android_content_Context, "getPackageName",  in Init()
86     jstring packageName = (jstring) env->CallObjectMethod( helper.activity_->clazz,  in Init()
88     const char* appname = env->GetStringUTFChars( packageName, NULL );  in Init()
91     jclass cls = helper.RetrieveClass( env, helper_class_name );  in Init()
92     helper.jni_helper_java_class_ = (jclass) env->NewGlobalRef( cls );  in Init()
94     jmethodID constructor = env->GetMethodID( helper.jni_helper_java_class_, "<init>", "()V" );  in Init()
95     helper.jni_helper_java_ref_ = env->NewObject( helper.jni_helper_java_class_, constructor );  in Init()
96     helper.jni_helper_java_ref_ = env->NewGlobalRef( helper.jni_helper_java_ref_ );  in Init()
98     env->ReleaseStringUTFChars( packageName, appname );  in Init()
117     JNIEnv *env;  in ReadFile()  local
121     activity_->vm->AttachCurrentThread( &env, NULL );  in ReadFile()
123     jstring str_path = GetExternalFilesDirJString( env );  in ReadFile()
124     const char* path = env->GetStringUTFChars( str_path, NULL );  in ReadFile()
134     env->ReleaseStringUTFChars( str_path, path );  in ReadFile()
135     env->DeleteLocalRef( str_path );  in ReadFile()
191     JNIEnv *env;  in GetExternalFilesDir()  local
194     activity_->vm->AttachCurrentThread( &env, NULL );  in GetExternalFilesDir()
196     jstring strPath = GetExternalFilesDirJString( env );  in GetExternalFilesDir()
197     const char* path = env->GetStringUTFChars( strPath, NULL );  in GetExternalFilesDir()
200     env->ReleaseStringUTFChars( strPath, path );  in GetExternalFilesDir()
201     env->DeleteLocalRef( strPath );  in GetExternalFilesDir()
216     JNIEnv *env;  in LoadTexture()  local
220     activity_->vm->AttachCurrentThread( &env, NULL );  in LoadTexture()
222     jstring name = env->NewStringUTF( file_name );  in LoadTexture()
231     mid = env->GetMethodID( jni_helper_java_class_, "loadTexture", "(Ljava/lang/String;)Z" );  in LoadTexture()
232     jboolean ret = env->CallBooleanMethod( jni_helper_java_ref_, mid, name );  in LoadTexture()
243     env->DeleteLocalRef( name );  in LoadTexture()
260     JNIEnv *env;  in ConvertString()  local
263     activity_->vm->AttachCurrentThread( &env, NULL );  in ConvertString()
267     jbyteArray array = env->NewByteArray( iLength );  in ConvertString()
268     env->SetByteArrayRegion( array, 0, iLength, (const signed char*) str );  in ConvertString()
270     jstring strEncode = env->NewStringUTF( encode );  in ConvertString()
272     jclass cls = env->FindClass( "java/lang/String" );  in ConvertString()
273     jmethodID ctor = env->GetMethodID( cls, "<init>", "([BLjava/lang/String;)V" );  in ConvertString()
274     jstring object = (jstring) env->NewObject( cls, ctor, array, strEncode );  in ConvertString()
276     const char *cparam = env->GetStringUTFChars( object, NULL );  in ConvertString()
280     env->ReleaseStringUTFChars( object, cparam );  in ConvertString()
281     env->DeleteLocalRef( strEncode );  in ConvertString()
282     env->DeleteLocalRef( object );  in ConvertString()
300     JNIEnv *env;  in GetNativeAudioBufferSize()  local
304     activity_->vm->AttachCurrentThread( &env, NULL );  in GetNativeAudioBufferSize()
306     mid = env->GetMethodID( jni_helper_java_class_, "getNativeAudioBufferSize", "()I" );  in GetNativeAudioBufferSize()
307     int32_t i = env->CallIntMethod( jni_helper_java_ref_, mid );  in GetNativeAudioBufferSize()
322     JNIEnv *env;  in GetNativeAudioSampleRate()  local
326     activity_->vm->AttachCurrentThread( &env, NULL );  in GetNativeAudioSampleRate()
328     mid = env->GetMethodID( jni_helper_java_class_, "getNativeAudioSampleRate", "()I" );  in GetNativeAudioSampleRate()
329     int32_t i = env->CallIntMethod( jni_helper_java_ref_, mid );  in GetNativeAudioSampleRate()
356 jstring JNIHelper::GetExternalFilesDirJString( JNIEnv *env )  in GetExternalFilesDirJString()  argument
365     jclass cls_Env = env->FindClass( CLASS_NAME );  in GetExternalFilesDirJString()
366     jmethodID mid = env->GetMethodID( cls_Env, "getExternalFilesDir",  in GetExternalFilesDirJString()
368     jobject obj_File = env->CallObjectMethod( activity_->clazz, mid, NULL );  in GetExternalFilesDirJString()
369     jclass cls_File = env->FindClass( "java/io/File" );  in GetExternalFilesDirJString()
370     jmethodID mid_getPath = env->GetMethodID( cls_File, "getPath", "()Ljava/lang/String;" );  in GetExternalFilesDirJString()
371     jstring obj_Path = (jstring) env->CallObjectMethod( obj_File, mid_getPath );  in GetExternalFilesDirJString()