diff --git a/examples/java/CMakeLists.txt b/examples/java/CMakeLists.txt
index 0290a79e..5dbf2905 100644
--- a/examples/java/CMakeLists.txt
+++ b/examples/java/CMakeLists.txt
@@ -41,7 +41,6 @@ add_example(Emg emg)
 add_example(GroveEmg groveemg)
 add_example(Gsr gsr)
 add_example(GroveGsr grovegsr)
-add_example(GroveLed_multiSample grove)
 add_example(LEDSample led)
 add_example(LightSample light)
 add_example(GroveLightSample grove)
diff --git a/src/button/javaupm_button.i b/src/button/javaupm_button.i
index 6485991a..8e8f30d2 100644
--- a/src/button/javaupm_button.i
+++ b/src/button/javaupm_button.i
@@ -1,6 +1,8 @@
 %module javaupm_button
 %include "../upm.i"
 
+%apply int {mraa::Edge}
+
 %{
     #include "button.hpp"
 %}