java: setup a RAII wrapper to properly deal with GetStringUTFChars/ReleaseStringUTFChar

[simgrid.git] / src / bindings / java / jmsg_process.cpp

diff --git a/src/bindings/java/jmsg_process.cpp b/src/bindings/java/jmsg_process.cpp
index 88f3347..b325939 100644 (file)
--- a/src/bindings/java/jmsg_process.cpp
+++ b/src/bindings/java/jmsg_process.cpp
@@ -141,7 +141,7 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env,
     jxbt_throw_notbound(env, "process", jprocess);
     return nullptr;
   }
-  const char* name = env->GetStringUTFChars((jstring)jname, nullptr);
+  jstring_wrapper name(env, (jstring)jname);
 
   const char* property = actor->get_property(name);
   if (not property)
@@ -149,8 +149,6 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env,
 
   jobject jproperty = env->NewStringUTF(property);
 
-  env->ReleaseStringUTFChars((jstring)jname, name);
-
   return jproperty;
 }