jclass class_Storage = env->FindClass("org/simgrid/msg/Storage");
jstorage_method_Storage_constructor = env->GetMethodID(class_Storage, "<init>", "()V");
jstorage_field_Storage_bind = jxbt_get_jfield(env,class_Storage, "bind", "J");
jclass class_Storage = env->FindClass("org/simgrid/msg/Storage");
jstorage_method_Storage_constructor = env->GetMethodID(class_Storage, "<init>", "()V");
jstorage_field_Storage_bind = jxbt_get_jfield(env,class_Storage, "bind", "J");