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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/*
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* Copyright 2014 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <jni.h>
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#include <search.h>
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#include <string>
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#include "generated/animal_generated.h"
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using namespace com::fbs::app;
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using namespace flatbuffers;
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extern "C" JNIEXPORT jbyteArray JNICALL
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Java_com_flatbuffers_app_MainActivity_createAnimalFromJNI(JNIEnv* env,
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jobject /* this */) {
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// create a new animal flatbuffers
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auto fb = FlatBufferBuilder(1024);
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auto tiger = CreateAnimalDirect(fb, "Tiger", "Roar", 300);
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fb.Finish(tiger);
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// copies it to a Java byte array.
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auto buf = reinterpret_cast<jbyte*>(fb.GetBufferPointer());
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int size = fb.GetSize();
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auto ret = env->NewByteArray(size);
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env->SetByteArrayRegion(ret, 0, fb.GetSize(), buf);
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return ret;
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}
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