// Copyright 2022 Google LLC. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the License);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "jni_NativeApi.h"
#include <string.h>

JNIEXPORT jstring JNICALL Java_jni_NativeApi_hello
  (JNIEnv *env, jclass clazz, jstring name) {
    const char* str = env->GetStringUTFChars(name, 0);
    char cap[128];  // simplified since this is demo code
    strcpy(cap, "Hello, ");
    strncpy(cap + 7, str, 120);
    env->ReleaseStringUTFChars(name, str);
    return env->NewStringUTF(cap);
}