23 StatusOr<ScopedLocalRef<jclass>> JniHelper::FindClass(JNIEnv* env,  in FindClass()
32 StatusOr<ScopedLocalRef<jclass>> JniHelper::GetObjectClass(JNIEnv* env,  in GetObjectClass()
41 StatusOr<jmethodID> JniHelper::GetMethodID(JNIEnv* env, jclass clazz,  in GetMethodID()
50 StatusOr<jmethodID> JniHelper::GetStaticMethodID(JNIEnv* env, jclass clazz,  in GetStaticMethodID()
59 StatusOr<jfieldID> JniHelper::GetFieldID(JNIEnv* env, jclass clazz,  in GetFieldID()
68 StatusOr<jfieldID> JniHelper::GetStaticFieldID(JNIEnv* env, jclass clazz,  in GetStaticFieldID()
77 StatusOr<ScopedLocalRef<jobject>> JniHelper::GetStaticObjectField(  in GetStaticObjectField()
87 StatusOr<jint> JniHelper::GetStaticIntField(JNIEnv* env, jclass class_name,  in GetStaticIntField()
95 StatusOr<ScopedLocalRef<jbyteArray>> JniHelper::NewByteArray(JNIEnv* env,  in NewByteArray()
104 Status JniHelper::CallVoidMethod(JNIEnv* env, jobject object,  in CallVoidMethod()
115 StatusOr<bool> JniHelper::CallBooleanMethod(JNIEnv* env, jobject object,  in CallBooleanMethod()
126 StatusOr<int32> JniHelper::CallIntMethod(JNIEnv* env, jobject object,  in CallIntMethod()
137 StatusOr<int64> JniHelper::CallLongMethod(JNIEnv* env, jobject object,  in CallLongMethod()
148 StatusOr<float> JniHelper::CallFloatMethod(JNIEnv* env, jobject object,  in CallFloatMethod()
159 StatusOr<double> JniHelper::CallDoubleMethod(JNIEnv* env, jobject object,  in CallDoubleMethod()
170 StatusOr<ScopedLocalRef<jintArray>> JniHelper::NewIntArray(JNIEnv* env,  in NewIntArray()
179 StatusOr<ScopedLocalRef<jfloatArray>> JniHelper::NewFloatArray(JNIEnv* env,  in NewFloatArray()
188 Status JniHelper::SetObjectArrayElement(JNIEnv* env, jobjectArray array,  in SetObjectArrayElement()
196 StatusOr<jsize> JniHelper::GetArrayLength(JNIEnv* env, jarray array) {  in GetArrayLength()
203 Status JniHelper::GetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start,  in GetByteArrayRegion()
211 Status JniHelper::SetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start,  in SetByteArrayRegion()
219 Status JniHelper::SetIntArrayRegion(JNIEnv* env, jintArray array, jsize start,  in SetIntArrayRegion()
227 Status JniHelper::SetFloatArrayRegion(JNIEnv* env, jfloatArray array,  in SetFloatArrayRegion()
236 StatusOr<ScopedLocalRef<jobjectArray>> JniHelper::NewObjectArray(  in NewObjectArray()
246 StatusOr<ScopedLocalRef<jstring>> JniHelper::NewStringUTF(JNIEnv* env,  in NewStringUTF()
258                        JniHelper::GetArrayLength(env, array));  in JByteArrayToString()
260   TC3_RETURN_IF_ERROR(JniHelper::GetByteArrayRegion(  in JByteArrayToString()
272                        JniHelper::FindClass(env, "java/lang/String"));  in JStringToUtf8String()
275       JniHelper::GetMethodID(env, string_class.get(), "getBytes",  in JStringToUtf8String()
279                        JniHelper::NewStringUTF(env, "UTF-8"));  in JStringToUtf8String()
282                        JniHelper::CallObjectMethod<jbyteArray>(  in JStringToUtf8String()