You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

44 lines
1.4 KiB

/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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.h"
#include "nativehelper/ScopedUtfChars.h"
namespace art {
extern "C" JNIEXPORT jboolean JNICALL Java_Main_getFieldId(JNIEnv* env,
jclass,
jclass cls,
jstring name,
jstring signature) {
ScopedUtfChars name_chars(env, name);
if (name_chars.c_str() == nullptr) {
return false;
}
ScopedUtfChars signature_chars(env, signature);
if (signature_chars.c_str() == nullptr) {
return false;
}
jfieldID field_id = env->GetFieldID(cls, name_chars.c_str(), signature_chars.c_str());
if (field_id == nullptr) {
return false;
}
return true;
}
} // namespace art