java: fix Java return types in h3lis331dl

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

src/h3lis331dl/h3lis331dl.h

@@ -593,6 +593,30 @@ namespace upm {
      */
     void getXYZ(int *x, int *y, int *z);
 
+#ifdef SWIGJAVA
+    /**
+     * Gets acceleration values for each of the axes
+     *
+     * @return Array containing X, Y, Z acceleration values
+     */
+    float *getAcceleration();
+
+    /**
+     * Gets raw axis values
+     *
+     * @return Array containing X, Y, Z raw values
+     */
+    int *getRawXYZ();
+
+    /**
+     * Gets adjusted axis values
+     *
+     * @return Array containing X, Y, Z adjusted axis values
+     */
+    int *getXYZ();
+#endif
+
+
     /**
      * Provides public access to the MRAA I2C context of the class for
      * direct user access