X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d7f817f1d9a3b1572b38300d6a7eeadfbcc1ad1f..3549ebd27861c2514a3f697a128fa05b5ca685e2:/src/bindings/java/jmsg_comm.cpp

diff --git a/src/bindings/java/jmsg_comm.cpp b/src/bindings/java/jmsg_comm.cpp
index 320b159fae..47f14d60a6 100644
--- a/src/bindings/java/jmsg_comm.cpp
+++ b/src/bindings/java/jmsg_comm.cpp
@@ -10,6 +10,8 @@
 #include "jmsg.h"
 
 #include <simgrid/msg.h>
+#include <string>
+
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
 
 SG_BEGIN_DECL()
@@ -78,8 +80,8 @@ JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Comm_test(JNIEnv *env, jobject j
     return JNI_TRUE;
   }
 
-  if (!comm) {
-    jxbt_throw_null(env, bprintf("comm is null"));
+  if (not comm) {
+    jxbt_throw_null(env, "comm is null");
     return JNI_FALSE;
   }
 
@@ -98,8 +100,8 @@ JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Comm_test(JNIEnv *env, jobject j
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Comm_waitCompletion(JNIEnv *env, jobject jcomm, jdouble timeout) {
   msg_comm_t comm = (msg_comm_t) (uintptr_t) env->GetLongField(jcomm, jcomm_field_Comm_bind);
-  if (!comm) {
-    jxbt_throw_null(env, bprintf("comm is null"));
+  if (not comm) {
+    jxbt_throw_null(env, "comm is null");
     return;
   }
 
@@ -129,8 +131,8 @@ static msg_comm_t* jarray_to_commArray(JNIEnv *env, jobjectArray jcomms, /* OUT
         break;
 
      comms[i] = (msg_comm_t) (uintptr_t) env->GetLongField(jcomm, jcomm_field_Comm_bind);
-     if (!comms[i]) {
-       jxbt_throw_null(env, bprintf("comm at rank %d is null", i));
+     if (not comms[i]) {
+       jxbt_throw_null(env, std::string("comm at rank ") + std::to_string(i) + " is null");
        return nullptr;
      }
 
@@ -142,7 +144,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Comm_waitAll(JNIEnv *env, jclass cls
 {
   int count;
   msg_comm_t* comms = jarray_to_commArray(env, jcomms, &count);
-  if (!comms)
+  if (not comms)
     return;
 
   MSG_comm_waitall(comms, count, static_cast<double>(timeout));
@@ -152,7 +154,7 @@ JNIEXPORT int JNICALL Java_org_simgrid_msg_Comm_waitAny(JNIEnv *env, jclass cls,
 {
   int count;
   msg_comm_t* comms = jarray_to_commArray(env, jcomms, &count);
-  if (!comms)
+  if (not comms)
     return -1;
   xbt_dynar_t dyn = xbt_dynar_new(sizeof(msg_comm_t),nullptr);
   for (int i=0; i<count; i++) {