| /* |
| * 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 |