/* Various JNI helper functions */
-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, tostr_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, tostr_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jmethodID getname_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, getname_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;