-jobject jas_new_instance(JNIEnv * env);
-jobject jas_ref(JNIEnv * env, jobject jas);
-void jas_unref(JNIEnv * env, jobject jas);
-void jas_bind(jobject jas, msg_as_t as, JNIEnv * env);
-msg_as_t jas_get_native(JNIEnv * env, jobject jas);
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_As_nativeInit(JNIEnv *env, jclass cls);
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_As_getName(JNIEnv * env, jobject jas);
-
-JNIEXPORT jobjectArray JNICALL
-Java_org_simgrid_msg_As_getSons(JNIEnv * env, jobject jas);
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_As_getProperty(JNIEnv *env, jobject jhost, jobject jname);
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_As_getModel(JNIEnv * env, jobject jas);
-
-JNIEXPORT jobjectArray JNICALL
-Java_org_simgrid_msg_As_getHosts(JNIEnv * env, jobject jas);
+/* Shut up some errors in eclipse online compiler. I wish such a pimple wouldn't be needed */
+#ifndef JNIEXPORT
+#define JNIEXPORT
+#endif
+#ifndef JNICALL
+#define JNICALL
+#endif
+/* end of eclipse-mandated pimple */
+
+jobject jnetzone_new_instance(JNIEnv* env);
+jobject jnetzone_ref(JNIEnv* env, jobject jnetzone);
+void jnetzone_unref(JNIEnv* env, jobject jnetzone);
+void jnetzone_bind(jobject jas, msg_netzone_t as, JNIEnv* env);
+simgrid::s4u::NetZone* jnetzone_get_native(JNIEnv* env, jobject jnetzone);
+
+JNIEXPORT void JNICALL Java_org_simgrid_msg_As_nativeInit(JNIEnv *env, jclass cls);
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_As_getName(JNIEnv * env, jobject jas);
+JNIEXPORT jobjectArray JNICALL Java_org_simgrid_msg_As_getSons(JNIEnv* env, jobject jnetzone);
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_As_getProperty(JNIEnv *env, jobject jhost, jobject jname);
+JNIEXPORT jobjectArray JNICALL Java_org_simgrid_msg_As_getHosts(JNIEnv* env, jobject jnetzone);