java: Use Runnables instead of IsrCallbacks in Java

Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/hcsr04/hcsr04.cxx

@@ -30,6 +30,10 @@
 #include <stdlib.h>
 #include <functional>
 
+#ifdef JAVACALLBACK
+#undef JAVACALLBACK
+#endif
+
 #include "hcsr04.h"
 
 using namespace upm;

src/hcsr04/hcsr04.h

@@ -30,10 +30,6 @@
 #include <mraa/pwm.h>
 #include <sys/time.h>
 
-#if defined(SWIGJAVA) || defined(JAVACALLBACK)
-#include "../IsrCallback.h"
-#endif
-
 #define CM 1
 #define INC 0
 

src/hcsr04/javaupm_hcsr04.i

@@ -1,4 +1,4 @@
-%module(directors="1") javaupm_hcsr04
+%module javaupm_hcsr04
 %include "../upm.i"
 
 %{