+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Msg_warn(JNIEnv * env, jclass cls, jstring js)
+{
+ const char *s = (*env)->GetStringUTFChars(env, js, 0);
+ XBT_WARN("%s", s);
+ (*env)->ReleaseStringUTFChars(env, js, s);
+}
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Msg_error(JNIEnv * env, jclass cls, jstring js)
+{
+ const char *s = (*env)->GetStringUTFChars(env, js, 0);
+ XBT_ERROR("%s", s);
+ (*env)->ReleaseStringUTFChars(env, js, s);
+}
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Msg_critical(JNIEnv * env, jclass cls, jstring js)
+{
+ const char *s = (*env)->GetStringUTFChars(env, js, 0);
+ XBT_CRITICAL("%s", s);
+ (*env)->ReleaseStringUTFChars(env, js, s);
+}