diff --git a/examples/java/iPressure_Example.java b/examples/java/iPressure_Example.java
new file mode 100644
index 00000000..59dbb750
--- /dev/null
+++ b/examples/java/iPressure_Example.java
@@ -0,0 +1,29 @@
+/**
+ * Author: Serban Waltter <serban.waltter@rinftech.com>
+ */
+
+import java.util.ArrayList;
+
+import upm_bmp280.BMP280;
+import upm_hp20x.HP20X;
+import upm_ms5611.MS5611;
+import upm_new_interfaces.*;
+
+/**
+ * iPressure_Example
+ */
+public class iPressure_Example {
+
+    public static void main(String[] args) {
+        ArrayList<iPressure> sensors = new ArrayList<iPressure>();
+        sensors.add(new BMP280(2));
+        sensors.add(new HP20X(3));
+        sensors.add(new MS5611(4));
+
+        while (true) {
+            for (int i = 0; i < sensors.size(); i++) {
+                System.out.println("Pressure from sensor " + i + " is " + sensors.get(i).getPressure());
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/biss0001/CMakeLists.txt b/src/biss0001/CMakeLists.txt
index c07b7f52..22e66944 100644
--- a/src/biss0001/CMakeLists.txt
+++ b/src/biss0001/CMakeLists.txt
@@ -4,6 +4,7 @@ upm_mixed_module_init (NAME biss0001
     C_SRC biss0001.c
     CPP_HDR biss0001.hpp
     CPP_SRC biss0001.cxx
+    IFACE_HDR iMotion.hpp
     FTI_SRC biss0001_fti.c
     CPP_WRAPS_C
     REQUIRES mraa)
diff --git a/src/bmpx8x/CMakeLists.txt b/src/bmpx8x/CMakeLists.txt
index ea363518..a3f61328 100644
--- a/src/bmpx8x/CMakeLists.txt
+++ b/src/bmpx8x/CMakeLists.txt
@@ -4,6 +4,7 @@ upm_mixed_module_init (NAME bmpx8x
     C_SRC bmpx8x.c
     CPP_HDR bmpx8x.hpp
     CPP_SRC bmpx8x.cxx
+    IFACE_HDR iPressure.hpp
     FTI_SRC bmpx8x_fti.c
     CPP_WRAPS_C
     REQUIRES mraa interfaces utilities-c)
diff --git a/src/bmpx8x/bmpx8x.i b/src/bmpx8x/bmpx8x.i
index b809efba..242874b9 100644
--- a/src/bmpx8x/bmpx8x.i
+++ b/src/bmpx8x/bmpx8x.i
@@ -1,16 +1,21 @@
+#ifdef SWIGPYTHON
+%module (package="upm") htu21d
+#endif
+
+%import "interfaces/new_interfaces.i"
+
 %include "../common_top.i"
 
 /* BEGIN Java syntax  ------------------------------------------------------- */
 #ifdef SWIGJAVA
+%typemap(javaimports) SWIGTYPE %{
+import upm_new_interfaces.*;
+%}
+
 JAVA_JNI_LOADLIBRARY(javaupm_bmpx8x)
 #endif
 /* END Java syntax */
 
-/* BEGIN Python syntax  ----------------------------------------------------- */
-#ifdef SWIGPYTHON
-#endif
-/* END Python syntax */
-
 /* BEGIN Common SWIG syntax ------------------------------------------------- */
 %{
 #include "bmpx8x_defs.h"
diff --git a/src/hp20x/CMakeLists.txt b/src/hp20x/CMakeLists.txt
index 899d03b5..ba835fc1 100644
--- a/src/hp20x/CMakeLists.txt
+++ b/src/hp20x/CMakeLists.txt
@@ -2,4 +2,5 @@ set (libname "hp20x")
 set (libdescription "High-accuracy Barometer")
 set (module_src ${libname}.cxx)
 set (module_hpp ${libname}.hpp)
+set (module_iface iPressure.hpp iTemperature.hpp)
 upm_module_init(mraa)
diff --git a/src/mpl3115a2/CMakeLists.txt b/src/mpl3115a2/CMakeLists.txt
index ec8d5e91..7fb8e109 100644
--- a/src/mpl3115a2/CMakeLists.txt
+++ b/src/mpl3115a2/CMakeLists.txt
@@ -2,4 +2,5 @@ set (libname "mpl3115a2")
 set (libdescription "I2C Precision Altimeter")
 set (module_src ${libname}.cpp)
 set (module_hpp ${libname}.hpp)
+set (module_iface iPressure.hpp)
 upm_module_init(mraa)
diff --git a/src/ms5611/CMakeLists.txt b/src/ms5611/CMakeLists.txt
index 14ec6244..b911fb8f 100644
--- a/src/ms5611/CMakeLists.txt
+++ b/src/ms5611/CMakeLists.txt
@@ -2,4 +2,5 @@ set (libname "ms5611")
 set (libdescription "Barometric Pressure and Temperature Sensor")
 set (module_src ${libname}.cxx)
 set (module_hpp ${libname}.hpp)
+set (module_iface iPressure.hpp iTemperature.hpp)
 upm_module_init(mraa interfaces)
diff --git a/src/ms5611/ms5611.i b/src/ms5611/ms5611.i
index 417cf077..29bf121f 100644
--- a/src/ms5611/ms5611.i
+++ b/src/ms5611/ms5611.i
@@ -1,7 +1,17 @@
+#ifdef SWIGPYTHON
+%module (package="upm") htu21d
+#endif
+
+%import "interfaces/new_interfaces.i"
+
 %include "../common_top.i"
 
 /* BEGIN Java syntax  ------------------------------------------------------- */
 #ifdef SWIGJAVA
+%typemap(javaimports) SWIGTYPE %{
+import upm_new_interfaces.*;
+%}
+
 JAVA_JNI_LOADLIBRARY(javaupm_ms5611)
 #endif
 /* END Java syntax */
diff --git a/src/ms5803/CMakeLists.txt b/src/ms5803/CMakeLists.txt
index e7ba6c40..a706a4d2 100644
--- a/src/ms5803/CMakeLists.txt
+++ b/src/ms5803/CMakeLists.txt
@@ -4,6 +4,7 @@ upm_mixed_module_init (NAME ms5803
     C_SRC ms5803.c
     CPP_HDR ms5803.hpp
     CPP_SRC ms5803.cxx
+    IFACE_HDR iPressure.hpp iTemperature.hpp
     FTI_SRC ms5803_fti.c
     CPP_WRAPS_C
     REQUIRES mraa utilities-c)
diff --git a/src/ms5803/ms5803.i b/src/ms5803/ms5803.i
index 4fb325a5..c77d8beb 100644
--- a/src/ms5803/ms5803.i
+++ b/src/ms5803/ms5803.i
@@ -1,7 +1,17 @@
+#ifdef SWIGPYTHON
+%module (package="upm") htu21d
+#endif
+
+%import "interfaces/new_interfaces.i"
+
 %include "../common_top.i"
 
 /* BEGIN Java syntax  ------------------------------------------------------- */
 #ifdef SWIGJAVA
+%typemap(javaimports) SWIGTYPE %{
+import upm_new_interfaces.*;
+%}
+
 %include "arrays_java.i"
 %include "../java_buffer.i"
 
diff --git a/src/rsc/CMakeLists.txt b/src/rsc/CMakeLists.txt
index d59a1da1..380e17fc 100644
--- a/src/rsc/CMakeLists.txt
+++ b/src/rsc/CMakeLists.txt
@@ -4,5 +4,6 @@ upm_mixed_module_init (NAME rsc
     C_SRC rsc.c
     CPP_HDR rsc.hpp
     CPP_SRC rsc.cxx
+    IFACE_HDR iPressure.hpp iTemperature.hpp
     CPP_WRAPS_C
     REQUIRES mraa utilities-c)