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0ff0471488
Android build was dated, using the Android.mk approach. Current project configuration on Android encourages the usage of CMake, so we are updating the android project as an example on how to use either the Java/Kotlin generate code or the native C++ one.
40 lines
1.3 KiB
C++
40 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 <string>
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#include <search.h>
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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 Java_com_flatbuffers_app_MainActivity_createAnimalFromJNI(
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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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