java: Added auto load library code in upm SWIG interfaces

Signed-off-by: Stefan Andritoiu <stefan.andritoiu@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

118 files changed, 1298 insertions, 14 deletions

diff --git a/src/a110x/javaupm_a110x.i b/src/a110x/javaupm_a110x.i
index 013ea44..7db0fcb 100644
--- a/src/a110x/javaupm_a110x.i
+++ b/src/a110x/javaupm_a110x.i
@@ -12,3 +12,14 @@
     #include "a110x.h"
 %}
 %include "a110x.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_a110x");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ad8232/javaupm_ad8232.i b/src/ad8232/javaupm_ad8232.i
index 85d1dc8..391f1cf 100644
--- a/src/ad8232/javaupm_ad8232.i
+++ b/src/ad8232/javaupm_ad8232.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ad8232.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ad8232");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adafruitms1438/javaupm_adafruitms1438.i b/src/adafruitms1438/javaupm_adafruitms1438.i
index 1ba5f2f..a02306c 100644
--- a/src/adafruitms1438/javaupm_adafruitms1438.i
+++ b/src/adafruitms1438/javaupm_adafruitms1438.i
@@ -6,3 +6,14 @@
 %}
 
 %include "adafruitms1438.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adafruitms1438");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adafruitss/javaupm_adafruitss.i b/src/adafruitss/javaupm_adafruitss.i
index 4ce6281..4e64220 100644
--- a/src/adafruitss/javaupm_adafruitss.i
+++ b/src/adafruitss/javaupm_adafruitss.i
@@ -5,3 +5,14 @@
 %{
     #include "adafruitss.h"
 %}
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adafruitss");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adc121c021/javaupm_adc121c021.i b/src/adc121c021/javaupm_adc121c021.i
index 039c081..33e4d2e 100644
--- a/src/adc121c021/javaupm_adc121c021.i
+++ b/src/adc121c021/javaupm_adc121c021.i
@@ -7,3 +7,14 @@
 %}
 
 %include "adc121c021.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adc121c021");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adis16448/javaupm_adis16448.i b/src/adis16448/javaupm_adis16448.i
index 4124656..b4cc0b1 100644
--- a/src/adis16448/javaupm_adis16448.i
+++ b/src/adis16448/javaupm_adis16448.i
@@ -6,3 +6,14 @@
 %}
 
 %include "adis16448.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adis16448");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adxl335/javaupm_adxl335.i b/src/adxl335/javaupm_adxl335.i
index 5fd3be1..2624571 100644
--- a/src/adxl335/javaupm_adxl335.i
+++ b/src/adxl335/javaupm_adxl335.i
@@ -41,3 +41,14 @@
 %ignore acceleration(float *, float *, float *);
 
 %include "adxl335.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adxl335");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adxl345/javaupm_adxl345.i b/src/adxl345/javaupm_adxl345.i
index e66ee92..9b759b4 100644
--- a/src/adxl345/javaupm_adxl345.i
+++ b/src/adxl345/javaupm_adxl345.i
@@ -34,3 +34,14 @@
 }
 
 %include "adxl345.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adxl345");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/adxrs610/javaupm_adxrs610.i b/src/adxrs610/javaupm_adxrs610.i
index d100397..0c89c14 100644
--- a/src/adxrs610/javaupm_adxrs610.i
+++ b/src/adxrs610/javaupm_adxrs610.i
@@ -6,3 +6,14 @@
 %}
 
 %include "adxrs610.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_adxrs610");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/am2315/javaupm_am2315.i b/src/am2315/javaupm_am2315.i
index 43cc15a..5d2a0ad 100644
--- a/src/am2315/javaupm_am2315.i
+++ b/src/am2315/javaupm_am2315.i
@@ -6,3 +6,14 @@
 %}
 
 %include "am2315.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_am2315");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/apds9002/javaupm_apds9002.i b/src/apds9002/javaupm_apds9002.i
index cff3e04..645e8f9 100644
--- a/src/apds9002/javaupm_apds9002.i
+++ b/src/apds9002/javaupm_apds9002.i
@@ -6,3 +6,14 @@
 %}
 
 %include "apds9002.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_apds9002");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/at42qt1070/javaupm_at42qt1070.i b/src/at42qt1070/javaupm_at42qt1070.i
index f8724f0..8aceab0 100644
--- a/src/at42qt1070/javaupm_at42qt1070.i
+++ b/src/at42qt1070/javaupm_at42qt1070.i
@@ -6,3 +6,14 @@
 %}
 
 %include "at42qt1070.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_at42qt1070");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/biss0001/javaupm_biss0001.i b/src/biss0001/javaupm_biss0001.i
index 215172f..c841230 100644
--- a/src/biss0001/javaupm_biss0001.i
+++ b/src/biss0001/javaupm_biss0001.i
@@ -6,3 +6,14 @@
 %}
 
 %include "biss0001.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_biss0001");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/bma220/javaupm_bma220.i b/src/bma220/javaupm_bma220.i
index 3770740..7205178 100644
--- a/src/bma220/javaupm_bma220.i
+++ b/src/bma220/javaupm_bma220.i
@@ -34,3 +34,14 @@
 %}
 
 %include "bma220.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_bma220");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/bmpx8x/javaupm_bmpx8x.i b/src/bmpx8x/javaupm_bmpx8x.i
index bf6b3df..227056b 100644
--- a/src/bmpx8x/javaupm_bmpx8x.i
+++ b/src/bmpx8x/javaupm_bmpx8x.i
@@ -6,3 +6,14 @@
 %}
 
 %include "bmpx8x.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_bmpx8x");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/buzzer/javaupm_buzzer.i b/src/buzzer/javaupm_buzzer.i
index d27d761..e647831 100644
--- a/src/buzzer/javaupm_buzzer.i
+++ b/src/buzzer/javaupm_buzzer.i
@@ -6,3 +6,14 @@
 %}
 
 %include "buzzer.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_buzzer");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/cjq4435/javaupm_cjq4435.i b/src/cjq4435/javaupm_cjq4435.i
index 72c8fe1..a67fb5b 100644
--- a/src/cjq4435/javaupm_cjq4435.i
+++ b/src/cjq4435/javaupm_cjq4435.i
@@ -6,3 +6,14 @@
 %}
 
 %include "cjq4435.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_cjq4435");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/dfrph/javaupm_dfrph.i b/src/dfrph/javaupm_dfrph.i
index a0d7075..68fe193 100644
--- a/src/dfrph/javaupm_dfrph.i
+++ b/src/dfrph/javaupm_dfrph.i
@@ -6,3 +6,14 @@
 %}
 
 %include "dfrph.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_dfrph");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ds1307/javaupm_ds1307.i b/src/ds1307/javaupm_ds1307.i
index 4fecc34..ba7de15 100644
--- a/src/ds1307/javaupm_ds1307.i
+++ b/src/ds1307/javaupm_ds1307.i
@@ -8,3 +8,14 @@
 %}
 
 %include "ds1307.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ds1307");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ecs1030/javaupm_ecs1030.i b/src/ecs1030/javaupm_ecs1030.i
index 2ba1e20..93f5c5e 100644
--- a/src/ecs1030/javaupm_ecs1030.i
+++ b/src/ecs1030/javaupm_ecs1030.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ecs1030.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ecs1030");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/enc03r/javaupm_enc03r.i b/src/enc03r/javaupm_enc03r.i
index 9e70c94..2557969 100644
--- a/src/enc03r/javaupm_enc03r.i
+++ b/src/enc03r/javaupm_enc03r.i
@@ -6,3 +6,14 @@
 %}
 
 %include "enc03r.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_enc03r");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/flex/javaupm_flex.i b/src/flex/javaupm_flex.i
index e461075..fc28dcf 100644
--- a/src/flex/javaupm_flex.i
+++ b/src/flex/javaupm_flex.i
@@ -6,3 +6,14 @@
 %}
 
 %include "flex.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_flex");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/gas/javaupm_gas.i b/src/gas/javaupm_gas.i
index 7aa4252..fc3b016 100644
--- a/src/gas/javaupm_gas.i
+++ b/src/gas/javaupm_gas.i
@@ -55,3 +55,14 @@
 %include "mq8.h"
 %include "mq9.h"
 %include "tp401.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_gas");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/gp2y0a/javaupm_gp2y0a.i b/src/gp2y0a/javaupm_gp2y0a.i
index 5936c86..8b2f761 100644
--- a/src/gp2y0a/javaupm_gp2y0a.i
+++ b/src/gp2y0a/javaupm_gp2y0a.i
@@ -6,3 +6,14 @@
 %}
 
 %include "gp2y0a.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_gp2y0a");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grove/javaupm_grove.i b/src/grove/javaupm_grove.i
index 2a3075b..7763404 100644
--- a/src/grove/javaupm_grove.i
+++ b/src/grove/javaupm_grove.i
@@ -12,20 +12,17 @@
 %{
     #include "grove.h"
 %}
-/*
-%typemap(jni) mraa_result_t "jint"
-%typemap(jstype) mraa_result_t "int"
-%typemap(jtype) mraa_result_t "int"
 
-
-%typemap(javaout) mraa_result_t {
-    return $jnicall;
-}
-
-
-%typemap(out) mraa_result_t {
-        $result = (int)$1;
-}
-*/
 %include "grove.h"
 
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grove");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
+
diff --git a/src/grovecircularled/javaupm_grovecircularled.i b/src/grovecircularled/javaupm_grovecircularled.i
index cdc7b48..054c452 100644
--- a/src/grovecircularled/javaupm_grovecircularled.i
+++ b/src/grovecircularled/javaupm_grovecircularled.i
@@ -7,3 +7,14 @@
 %}
 
 %include "grovecircularled.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovecircularled");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovecollision/javaupm_grovecollision.i b/src/grovecollision/javaupm_grovecollision.i
index e6e503c..7cb1049 100644
--- a/src/grovecollision/javaupm_grovecollision.i
+++ b/src/grovecollision/javaupm_grovecollision.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovecollision.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovecollision");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/groveehr/javaupm_groveehr.i b/src/groveehr/javaupm_groveehr.i
index 230d8bd..2b5d110 100644
--- a/src/groveehr/javaupm_groveehr.i
+++ b/src/groveehr/javaupm_groveehr.i
@@ -8,3 +8,14 @@
 %}
 
 %include "groveehr.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_groveehr");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/groveeldriver/javaupm_groveeldriver.i b/src/groveeldriver/javaupm_groveeldriver.i
index e2648ff..061329c 100644
--- a/src/groveeldriver/javaupm_groveeldriver.i
+++ b/src/groveeldriver/javaupm_groveeldriver.i
@@ -6,3 +6,14 @@
 %}
 
 %include "groveeldriver.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_groveeldriver");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/groveelectromagnet/javaupm_groveelectromagnet.i b/src/groveelectromagnet/javaupm_groveelectromagnet.i
index f0e8367..5def283 100644
--- a/src/groveelectromagnet/javaupm_groveelectromagnet.i
+++ b/src/groveelectromagnet/javaupm_groveelectromagnet.i
@@ -6,3 +6,14 @@
 %}
 
 %include "groveelectromagnet.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_groveelectromagnet");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/groveemg/javaupm_groveemg.i b/src/groveemg/javaupm_groveemg.i
index 6cb01c2..c829829 100644
--- a/src/groveemg/javaupm_groveemg.i
+++ b/src/groveemg/javaupm_groveemg.i
@@ -6,3 +6,14 @@
 %}
 
 %include "groveemg.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_groveemg");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovegprs/javaupm_grovegprs.i b/src/grovegprs/javaupm_grovegprs.i
index 00f5749..e048626 100644
--- a/src/grovegprs/javaupm_grovegprs.i
+++ b/src/grovegprs/javaupm_grovegprs.i
@@ -9,3 +9,14 @@
 
 %include "grovegprs.h"
 %array_class(char, charArray);
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovegprs");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovegsr/javaupm_grovegsr.i b/src/grovegsr/javaupm_grovegsr.i
index 6d01a10..658146d 100644
--- a/src/grovegsr/javaupm_grovegsr.i
+++ b/src/grovegsr/javaupm_grovegsr.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovegsr.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovegsr");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovelinefinder/javaupm_grovelinefinder.i b/src/grovelinefinder/javaupm_grovelinefinder.i
index 7157f87..bee2ffd 100644
--- a/src/grovelinefinder/javaupm_grovelinefinder.i
+++ b/src/grovelinefinder/javaupm_grovelinefinder.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovelinefinder.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovelinefinder");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovemd/javaupm_grovemd.i b/src/grovemd/javaupm_grovemd.i
index a0886b6..341297c 100644
--- a/src/grovemd/javaupm_grovemd.i
+++ b/src/grovemd/javaupm_grovemd.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovemd.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovemd");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovemoisture/javaupm_grovemoisture.i b/src/grovemoisture/javaupm_grovemoisture.i
index c0dcf06..886991a 100644
--- a/src/grovemoisture/javaupm_grovemoisture.i
+++ b/src/grovemoisture/javaupm_grovemoisture.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovemoisture.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovemoisture");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/groveo2/javaupm_groveo2.i b/src/groveo2/javaupm_groveo2.i
index b91db8b..8ae0399 100644
--- a/src/groveo2/javaupm_groveo2.i
+++ b/src/groveo2/javaupm_groveo2.i
@@ -6,3 +6,14 @@
 %}
 
 %include "groveo2.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_groveo2");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovescam/javaupm_grovescam.i b/src/grovescam/javaupm_grovescam.i
index bd352b6..8e55cdf 100644
--- a/src/grovescam/javaupm_grovescam.i
+++ b/src/grovescam/javaupm_grovescam.i
@@ -7,3 +7,14 @@
 %}
 
 %include "grovescam.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovescam");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovespeaker/javaupm_grovespeaker.i b/src/grovespeaker/javaupm_grovespeaker.i
index 80aba33..c3f98a7 100644
--- a/src/grovespeaker/javaupm_grovespeaker.i
+++ b/src/grovespeaker/javaupm_grovespeaker.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovespeaker.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovespeaker");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovevdiv/javaupm_grovevdiv.i b/src/grovevdiv/javaupm_grovevdiv.i
index e7d8b30..1fb23bd 100644
--- a/src/grovevdiv/javaupm_grovevdiv.i
+++ b/src/grovevdiv/javaupm_grovevdiv.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovevdiv.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovevdiv");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovewater/javaupm_grovewater.i b/src/grovewater/javaupm_grovewater.i
index 7b79d6d..d679c2e 100644
--- a/src/grovewater/javaupm_grovewater.i
+++ b/src/grovewater/javaupm_grovewater.i
@@ -6,3 +6,14 @@
 %}
 
 %include "grovewater.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovewater");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/grovewfs/javaupm_grovewfs.i b/src/grovewfs/javaupm_grovewfs.i
index 4c7ce6c..7e650ac 100644
--- a/src/grovewfs/javaupm_grovewfs.i
+++ b/src/grovewfs/javaupm_grovewfs.i
@@ -8,3 +8,14 @@
 %}
 
 %include "grovewfs.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_grovewfs");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/guvas12d/javaupm_guvas12d.i b/src/guvas12d/javaupm_guvas12d.i
index 7dec36b..1b7af28 100644
--- a/src/guvas12d/javaupm_guvas12d.i
+++ b/src/guvas12d/javaupm_guvas12d.i
@@ -6,3 +6,14 @@
 %}
 
 %include "guvas12d.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_guvas12d");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/h3lis331dl/javaupm_h3lis331dl.i b/src/h3lis331dl/javaupm_h3lis331dl.i
index 7dfad79..812a53d 100644
--- a/src/h3lis331dl/javaupm_h3lis331dl.i
+++ b/src/h3lis331dl/javaupm_h3lis331dl.i
@@ -49,3 +49,14 @@
 %ignore getAcceleration(float *, float *, float *);
 
 %include "h3lis331dl.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_h3lis331dl");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hcsr04/javaupm_hcsr04.i b/src/hcsr04/javaupm_hcsr04.i
index 07611aa..b1881a7 100644
--- a/src/hcsr04/javaupm_hcsr04.i
+++ b/src/hcsr04/javaupm_hcsr04.i
@@ -11,3 +11,14 @@
 %}
 
 %include "hcsr04.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hcsr04");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hm11/javaupm_hm11.i b/src/hm11/javaupm_hm11.i
index 7475551..df71082 100644
--- a/src/hm11/javaupm_hm11.i
+++ b/src/hm11/javaupm_hm11.i
@@ -11,3 +11,14 @@
 %include "hm11.h"
 speed_t int_B9600 = B9600;
 %array_class(char, charArray);
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hm11");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hmc5883l/javaupm_hmc5883l.i b/src/hmc5883l/javaupm_hmc5883l.i
index 18ec483..cc80059 100644
--- a/src/hmc5883l/javaupm_hmc5883l.i
+++ b/src/hmc5883l/javaupm_hmc5883l.i
@@ -19,3 +19,14 @@
 }
 
 %include "hmc5883l.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hmc5883l");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hmtrp/javaupm_hmtrp.i b/src/hmtrp/javaupm_hmtrp.i
index c02e34a..4e5cc78 100644
--- a/src/hmtrp/javaupm_hmtrp.i
+++ b/src/hmtrp/javaupm_hmtrp.i
@@ -17,3 +17,14 @@
 
 %include "hmtrp.h"
 speed_t int_B9600 = B9600;
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hmtrp");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hp20x/javaupm_hp20x.i b/src/hp20x/javaupm_hp20x.i
index 73ac8bf..54d7c33 100644
--- a/src/hp20x/javaupm_hp20x.i
+++ b/src/hp20x/javaupm_hp20x.i
@@ -6,3 +6,14 @@
 %}
 
 %include "hp20x.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hp20x");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ht9170/javaupm_ht9170.i b/src/ht9170/javaupm_ht9170.i
index 10a7cd7..4bc6b1d 100644
--- a/src/ht9170/javaupm_ht9170.i
+++ b/src/ht9170/javaupm_ht9170.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ht9170.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ht9170");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/htu21d/javaupm_htu21d.i b/src/htu21d/javaupm_htu21d.i
index c288b8f..7c6b1ef 100644
--- a/src/htu21d/javaupm_htu21d.i
+++ b/src/htu21d/javaupm_htu21d.i
@@ -6,3 +6,14 @@
 %}
 
 %include "htu21d.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_htu21d");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/hx711/javaupm_hx711.i b/src/hx711/javaupm_hx711.i
index b0bd029..2d8fdf5 100644
--- a/src/hx711/javaupm_hx711.i
+++ b/src/hx711/javaupm_hx711.i
@@ -6,3 +6,14 @@
 %}
 
 %include "hx711.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_hx711");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ina132/javaupm_ina132.i b/src/ina132/javaupm_ina132.i
index ba5b82e..b49ed20 100644
--- a/src/ina132/javaupm_ina132.i
+++ b/src/ina132/javaupm_ina132.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ina132.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ina132");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/isd1820/javaupm_isd1820.i b/src/isd1820/javaupm_isd1820.i
index c753540..ac5f341 100644
--- a/src/isd1820/javaupm_isd1820.i
+++ b/src/isd1820/javaupm_isd1820.i
@@ -7,3 +7,14 @@
 
 %include "isd1820.h"
 
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_isd1820");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/itg3200/javaupm_itg3200.i b/src/itg3200/javaupm_itg3200.i
index ff10831..012c6a0 100644
--- a/src/itg3200/javaupm_itg3200.i
+++ b/src/itg3200/javaupm_itg3200.i
@@ -33,3 +33,14 @@
 }
 
 %include "itg3200.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_itg3200");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/joystick12/javaupm_joystick12.i b/src/joystick12/javaupm_joystick12.i
index 017d818..8ebe78f 100644
--- a/src/joystick12/javaupm_joystick12.i
+++ b/src/joystick12/javaupm_joystick12.i
@@ -6,3 +6,14 @@
 %}
 
 %include "joystick12.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_joystick12");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/l298/javaupm_l298.i b/src/l298/javaupm_l298.i
index 86e3549..8a9355e 100644
--- a/src/l298/javaupm_l298.i
+++ b/src/l298/javaupm_l298.i
@@ -6,3 +6,14 @@
 %}
 
 %include "l298.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_l298");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lcd/javaupm_i2clcd.i b/src/lcd/javaupm_i2clcd.i
index 2daa0c9..4705025 100644
--- a/src/lcd/javaupm_i2clcd.i
+++ b/src/lcd/javaupm_i2clcd.i
@@ -43,3 +43,14 @@
 %include "lcm1602.h"
 %include "jhd1313m1.h"
 %include "sainsmartks.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_i2clcd");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ldt0028/javaupm_ldt0028.i b/src/ldt0028/javaupm_ldt0028.i
index 3e10fbe..6407f5f 100644
--- a/src/ldt0028/javaupm_ldt0028.i
+++ b/src/ldt0028/javaupm_ldt0028.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ldt0028.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ldt0028");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lm35/javaupm_lm35.i b/src/lm35/javaupm_lm35.i
index b775f5d..aafab80 100644
--- a/src/lm35/javaupm_lm35.i
+++ b/src/lm35/javaupm_lm35.i
@@ -6,3 +6,14 @@
 %}
 
 %include "lm35.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_lm35");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lol/javaupm_lol.i b/src/lol/javaupm_lol.i
index 8764e6a..6c1ceae 100644
--- a/src/lol/javaupm_lol.i
+++ b/src/lol/javaupm_lol.i
@@ -23,3 +23,14 @@
 %}
 
 %include "lol.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_lol");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/loudness/javaupm_loudness.i b/src/loudness/javaupm_loudness.i
index caaebab..5818ee7 100644
--- a/src/loudness/javaupm_loudness.i
+++ b/src/loudness/javaupm_loudness.i
@@ -6,3 +6,14 @@
 %}
 
 %include "loudness.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_loudness");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lpd8806/javaupm_lpd8806.i b/src/lpd8806/javaupm_lpd8806.i
index 7e4d60b..5de138a 100644
--- a/src/lpd8806/javaupm_lpd8806.i
+++ b/src/lpd8806/javaupm_lpd8806.i
@@ -6,3 +6,14 @@
 %}
 
 %include "lpd8806.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_lpd8806");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lsm303/javaupm_lsm303.i b/src/lsm303/javaupm_lsm303.i
index eb99988..961c74f 100644
--- a/src/lsm303/javaupm_lsm303.i
+++ b/src/lsm303/javaupm_lsm303.i
@@ -19,3 +19,14 @@
 }
 
 %include "lsm303.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_lsm303");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/lsm9ds0/javaupm_lsm9ds0.i b/src/lsm9ds0/javaupm_lsm9ds0.i
index 0b8dd35..7bfc791 100644
--- a/src/lsm9ds0/javaupm_lsm9ds0.i
+++ b/src/lsm9ds0/javaupm_lsm9ds0.i
@@ -48,3 +48,14 @@
 %}
 
 %include "lsm9ds0.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_lsm9ds0");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/m24lr64e/javaupm_m24lr64e.i b/src/m24lr64e/javaupm_m24lr64e.i
index 906c1ab..185e7e5 100644
--- a/src/m24lr64e/javaupm_m24lr64e.i
+++ b/src/m24lr64e/javaupm_m24lr64e.i
@@ -24,3 +24,14 @@
 %}
 
 %include "m24lr64e.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_m24lr64e");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/max31723/javaupm_max31723.i b/src/max31723/javaupm_max31723.i
index da5f688..419a34a 100644
--- a/src/max31723/javaupm_max31723.i
+++ b/src/max31723/javaupm_max31723.i
@@ -6,3 +6,14 @@
 %}
 
 %include "max31723.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_max31723");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/max31855/javaupm_max31855.i b/src/max31855/javaupm_max31855.i
index d8deb0f..a778d37 100644
--- a/src/max31855/javaupm_max31855.i
+++ b/src/max31855/javaupm_max31855.i
@@ -8,3 +8,14 @@
 
 %include "max31855.h"
 //! [Interesting]
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_max31855");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/max44000/javaupm_max44000.i b/src/max44000/javaupm_max44000.i
index 29b0603..fbf331a 100644
--- a/src/max44000/javaupm_max44000.i
+++ b/src/max44000/javaupm_max44000.i
@@ -6,3 +6,14 @@
 %}
 
 %include "max44000.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_max44000");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/max5487/javaupm_max5487.i b/src/max5487/javaupm_max5487.i
index a97009b..e31fed5 100644
--- a/src/max5487/javaupm_max5487.i
+++ b/src/max5487/javaupm_max5487.i
@@ -6,3 +6,14 @@
 %}
 
 %include "max5487.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_max5487");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/maxds3231m/javaupm_maxds3231m.i b/src/maxds3231m/javaupm_maxds3231m.i
index dea3fa1..4dcf6f3 100644
--- a/src/maxds3231m/javaupm_maxds3231m.i
+++ b/src/maxds3231m/javaupm_maxds3231m.i
@@ -6,3 +6,14 @@
 %}
 
 %include "maxds3231m.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_maxds3231m");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/maxsonarez/javaupm_maxsonarez.i b/src/maxsonarez/javaupm_maxsonarez.i
index 960f78a..dc3faef 100644
--- a/src/maxsonarez/javaupm_maxsonarez.i
+++ b/src/maxsonarez/javaupm_maxsonarez.i
@@ -6,3 +6,14 @@
 %}
 
 %include "maxsonarez.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_maxsonarez");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mcp9808/javaupm_mcp9808.i b/src/mcp9808/javaupm_mcp9808.i
index 7a7394d..ff6383b 100644
--- a/src/mcp9808/javaupm_mcp9808.i
+++ b/src/mcp9808/javaupm_mcp9808.i
@@ -6,3 +6,14 @@
 %}
 
 %include "mcp9808.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mcp9808");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mg811/javaupm_mg811.i b/src/mg811/javaupm_mg811.i
index e405761..3f7e201 100644
--- a/src/mg811/javaupm_mg811.i
+++ b/src/mg811/javaupm_mg811.i
@@ -6,3 +6,14 @@
 %}
 
 %include "mg811.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mg811");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mhz16/javaupm_mhz16.i b/src/mhz16/javaupm_mhz16.i
index 1d50fb7..c2735a3 100644
--- a/src/mhz16/javaupm_mhz16.i
+++ b/src/mhz16/javaupm_mhz16.i
@@ -14,3 +14,14 @@
 
 %include "mhz16.h"
 speed_t int_B9600 = B9600;
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mhz16");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mic/javaupm_mic.i b/src/mic/javaupm_mic.i
index 4d3f5d5..5abc65c 100644
--- a/src/mic/javaupm_mic.i
+++ b/src/mic/javaupm_mic.i
@@ -38,3 +38,14 @@
 }
 
 %include "mic.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mic");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/micsv89/javaupm_micsv89.i b/src/micsv89/javaupm_micsv89.i
index ee59da5..1e11060 100644
--- a/src/micsv89/javaupm_micsv89.i
+++ b/src/micsv89/javaupm_micsv89.i
@@ -6,3 +6,14 @@
 %}
 
 %include "micsv89.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_micsv89");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mlx90614/javaupm_mlx90614.i b/src/mlx90614/javaupm_mlx90614.i
index 60cfb92..a580925 100644
--- a/src/mlx90614/javaupm_mlx90614.i
+++ b/src/mlx90614/javaupm_mlx90614.i
@@ -6,3 +6,14 @@
 %}
 
 %include "mlx90614.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mlx90614");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mma7455/javaupm_mma7455.i b/src/mma7455/javaupm_mma7455.i
index 3d4724b..04a1f1f 100644
--- a/src/mma7455/javaupm_mma7455.i
+++ b/src/mma7455/javaupm_mma7455.i
@@ -27,3 +27,14 @@
 %}
 
 %include "mma7455.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mma7455");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mma7660/javaupm_mma7660.i b/src/mma7660/javaupm_mma7660.i
index e967ab1..e1f0b59 100644
--- a/src/mma7660/javaupm_mma7660.i
+++ b/src/mma7660/javaupm_mma7660.i
@@ -48,3 +48,14 @@
 %ignore getAcceleration(float *, float *, float *);
 
 %include "mma7660.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mma7660");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mpl3115a2/javaupm_mpl3115a2.i b/src/mpl3115a2/javaupm_mpl3115a2.i
index a638390..651dbcc 100644
--- a/src/mpl3115a2/javaupm_mpl3115a2.i
+++ b/src/mpl3115a2/javaupm_mpl3115a2.i
@@ -6,3 +6,14 @@
 %}
 
 %include "mpl3115a2.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mpl3115a2");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mpr121/javaupm_mpr121.i b/src/mpr121/javaupm_mpr121.i
index f045e0e..8f1e146 100644
--- a/src/mpr121/javaupm_mpr121.i
+++ b/src/mpr121/javaupm_mpr121.i
@@ -8,3 +8,14 @@
 %}
 
 %include "mpr121.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mpr121");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mpu9150/javaupm_mpu9150.i b/src/mpu9150/javaupm_mpu9150.i
index 614ec6f..5e3d0b0 100644
--- a/src/mpu9150/javaupm_mpu9150.i
+++ b/src/mpu9150/javaupm_mpu9150.i
@@ -37,3 +37,14 @@
 
 %include "mpu60x0.h"
 %include "mpu9150.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mpu9150");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/mq303a/javaupm_mq303a.i b/src/mq303a/javaupm_mq303a.i
index b52ad96..da7c5bb 100644
--- a/src/mq303a/javaupm_mq303a.i
+++ b/src/mq303a/javaupm_mq303a.i
@@ -6,3 +6,14 @@
 %}
 
 %include "mq303a.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_mq303a");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/my9221/javaupm_my9221.i b/src/my9221/javaupm_my9221.i
index b6797cb..afb248a 100644
--- a/src/my9221/javaupm_my9221.i
+++ b/src/my9221/javaupm_my9221.i
@@ -6,3 +6,14 @@
 %}
 
 %include "my9221.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_my9221");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/nrf24l01/javaupm_nrf24l01.i b/src/nrf24l01/javaupm_nrf24l01.i
index df7af10..924b851 100644
--- a/src/nrf24l01/javaupm_nrf24l01.i
+++ b/src/nrf24l01/javaupm_nrf24l01.i
@@ -12,3 +12,14 @@
 %}
 
 %include "nrf24l01.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_nrf24l01");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/nrf8001/javaupm_nrf8001.i b/src/nrf8001/javaupm_nrf8001.i
index bd6e25e..9956b43 100644
--- a/src/nrf8001/javaupm_nrf8001.i
+++ b/src/nrf8001/javaupm_nrf8001.i
@@ -6,3 +6,14 @@
 %}
 
 %include "nrf8001.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_nrf8001");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/nunchuck/javaupm_nunchuck.i b/src/nunchuck/javaupm_nunchuck.i
index a87273f..e479d05 100644
--- a/src/nunchuck/javaupm_nunchuck.i
+++ b/src/nunchuck/javaupm_nunchuck.i
@@ -7,3 +7,14 @@
 %}
 
 %include "nunchuck.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_nunchuck");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/otp538u/javaupm_otp538u.i b/src/otp538u/javaupm_otp538u.i
index 55c542f..90703b8 100644
--- a/src/otp538u/javaupm_otp538u.i
+++ b/src/otp538u/javaupm_otp538u.i
@@ -6,3 +6,14 @@
 %}
 
 %include "otp538u.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_otp538u");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/pca9685/javaupm_pca9685.i b/src/pca9685/javaupm_pca9685.i
index 3b34a43..4ff6198 100644
--- a/src/pca9685/javaupm_pca9685.i
+++ b/src/pca9685/javaupm_pca9685.i
@@ -7,3 +7,14 @@
 %}
 
 %include "pca9685.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_pca9685");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/pn532/javaupm_pn532.i b/src/pn532/javaupm_pn532.i
index d9765bd..ad97bf3 100644
--- a/src/pn532/javaupm_pn532.i
+++ b/src/pn532/javaupm_pn532.i
@@ -14,3 +14,14 @@
 %}
 
 %include "pn532.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_pn532");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ppd42ns/javaupm_ppd42ns.i b/src/ppd42ns/javaupm_ppd42ns.i
index 148bbfe..beecd3e 100644
--- a/src/ppd42ns/javaupm_ppd42ns.i
+++ b/src/ppd42ns/javaupm_ppd42ns.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ppd42ns.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ppd42ns");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/pulsensor/javaupm_pulsensor.i b/src/pulsensor/javaupm_pulsensor.i
index ee8ab0c..7dc3a26 100644
--- a/src/pulsensor/javaupm_pulsensor.i
+++ b/src/pulsensor/javaupm_pulsensor.i
@@ -15,3 +15,14 @@
 %}
 
 %include "pulsensor.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_pulsensor");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/rfr359f/javaupm_rfr359f.i b/src/rfr359f/javaupm_rfr359f.i
index a7cf296..ebd528f 100644
--- a/src/rfr359f/javaupm_rfr359f.i
+++ b/src/rfr359f/javaupm_rfr359f.i
@@ -6,3 +6,14 @@
 %}
 
 %include "rfr359f.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_rfr359f");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/rgbringcoder/javaupm_rgbringcoder.i b/src/rgbringcoder/javaupm_rgbringcoder.i
index 9db247e..2e67125 100644
--- a/src/rgbringcoder/javaupm_rgbringcoder.i
+++ b/src/rgbringcoder/javaupm_rgbringcoder.i
@@ -6,3 +6,14 @@
 %}
 
 %include "rgbringcoder.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_rgbringcoder");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/rotaryencoder/javaupm_rotaryencoder.i b/src/rotaryencoder/javaupm_rotaryencoder.i
index 9140c95..af10c23 100644
--- a/src/rotaryencoder/javaupm_rotaryencoder.i
+++ b/src/rotaryencoder/javaupm_rotaryencoder.i
@@ -8,3 +8,14 @@
 %}
 
 %include "rotaryencoder.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_rotaryencoder");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/rpr220/javaupm_rpr220.i b/src/rpr220/javaupm_rpr220.i
index d25f6a0..f6d6e5e 100644
--- a/src/rpr220/javaupm_rpr220.i
+++ b/src/rpr220/javaupm_rpr220.i
@@ -11,3 +11,14 @@
     #include "rpr220.h"
 %}
 %include "rpr220.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_rpr220");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/servo/javaupm_servo.i b/src/servo/javaupm_servo.i
index 8754786..38e0436 100644
--- a/src/servo/javaupm_servo.i
+++ b/src/servo/javaupm_servo.i
@@ -15,3 +15,14 @@
 %{
     #include "es9257.h"
 %}
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_servo");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/si114x/javaupm_si114x.i b/src/si114x/javaupm_si114x.i
index 140f506..173c4a6 100644
--- a/src/si114x/javaupm_si114x.i
+++ b/src/si114x/javaupm_si114x.i
@@ -7,3 +7,14 @@
 %}
 
 %include "si114x.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_si114x");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/sm130/javaupm_sm130.i b/src/sm130/javaupm_sm130.i
index ee439fd..5c1e1a9 100644
--- a/src/sm130/javaupm_sm130.i
+++ b/src/sm130/javaupm_sm130.i
@@ -6,3 +6,14 @@
 %}
 
 %include "sm130.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_sm130");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/st7735/javaupm_st7735.i b/src/st7735/javaupm_st7735.i
index 5dd5e4a..e60367c 100644
--- a/src/st7735/javaupm_st7735.i
+++ b/src/st7735/javaupm_st7735.i
@@ -44,3 +44,14 @@
 %{
     #include "st7735.h"
 %}
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_st7735");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/stepmotor/javaupm_stepmotor.i b/src/stepmotor/javaupm_stepmotor.i
index 18cf68d..96ec7bc 100644
--- a/src/stepmotor/javaupm_stepmotor.i
+++ b/src/stepmotor/javaupm_stepmotor.i
@@ -6,3 +6,14 @@
 %}
 
 %include "stepmotor.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_stepmotor");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/sx6119/javaupm_sx6119.i b/src/sx6119/javaupm_sx6119.i
index 5dece90..f7e5327 100644
--- a/src/sx6119/javaupm_sx6119.i
+++ b/src/sx6119/javaupm_sx6119.i
@@ -7,3 +7,14 @@
 
 %include "sx6119.h"
 
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_sx6119");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ta12200/javaupm_ta12200.i b/src/ta12200/javaupm_ta12200.i
index d0259f7..3feb468 100644
--- a/src/ta12200/javaupm_ta12200.i
+++ b/src/ta12200/javaupm_ta12200.i
@@ -6,3 +6,14 @@
 %}
 
 %include "ta12200.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ta12200");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/tcs3414cs/javaupm_tcs3414cs.i b/src/tcs3414cs/javaupm_tcs3414cs.i
index 9bd7960..61724e1 100644
--- a/src/tcs3414cs/javaupm_tcs3414cs.i
+++ b/src/tcs3414cs/javaupm_tcs3414cs.i
@@ -6,3 +6,14 @@
 %}
 
 %include "tcs3414cs.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_tcs3414cs");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/th02/javaupm_th02.i b/src/th02/javaupm_th02.i
index f8c5fa2..d16ae4f 100644
--- a/src/th02/javaupm_th02.i
+++ b/src/th02/javaupm_th02.i
@@ -6,3 +6,14 @@
 %}
 
 %include "th02.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_th02");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/tm1637/javaupm_tm1637.i b/src/tm1637/javaupm_tm1637.i
index 24d8c2e..a0e5546 100644
--- a/src/tm1637/javaupm_tm1637.i
+++ b/src/tm1637/javaupm_tm1637.i
@@ -16,3 +16,14 @@
 
 %include "tm1637.h"
 
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_tm1637");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/tsl2561/javaupm_tsl2561.i b/src/tsl2561/javaupm_tsl2561.i
index 8186d99..2d542e6 100644
--- a/src/tsl2561/javaupm_tsl2561.i
+++ b/src/tsl2561/javaupm_tsl2561.i
@@ -6,3 +6,14 @@
 %}
 
 %include "tsl2561.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_tsl2561");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ttp223/javaupm_ttp223.i b/src/ttp223/javaupm_ttp223.i
index cf7dd90..a1595ef 100644
--- a/src/ttp223/javaupm_ttp223.i
+++ b/src/ttp223/javaupm_ttp223.i
@@ -15,3 +15,14 @@
 %}
 
 %include "ttp223.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ttp223");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/ublox6/javaupm_ublox6.i b/src/ublox6/javaupm_ublox6.i
index 164bd29..c5f0777 100644
--- a/src/ublox6/javaupm_ublox6.i
+++ b/src/ublox6/javaupm_ublox6.i
@@ -9,3 +9,14 @@
 
 %include "ublox6.h"
 speed_t int_B9600 = B9600;
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ublox6");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/uln200xa/javaupm_uln200xa.i b/src/uln200xa/javaupm_uln200xa.i
index 2887ca8..0805ae3 100644
--- a/src/uln200xa/javaupm_uln200xa.i
+++ b/src/uln200xa/javaupm_uln200xa.i
@@ -6,3 +6,14 @@
 %}
 
 %include "uln200xa.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_uln200xa");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/urm37/javaupm_urm37.i b/src/urm37/javaupm_urm37.i
index f355ce4..725bafe 100644
--- a/src/urm37/javaupm_urm37.i
+++ b/src/urm37/javaupm_urm37.i
@@ -8,3 +8,14 @@
 
 %include "urm37.h"
 
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_urm37");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/waterlevel/javaupm_waterlevel.i b/src/waterlevel/javaupm_waterlevel.i
index e49e081..7365c37 100644
--- a/src/waterlevel/javaupm_waterlevel.i
+++ b/src/waterlevel/javaupm_waterlevel.i
@@ -6,3 +6,14 @@
 %}
 
 %include "waterlevel.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_waterlevel");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/wheelencoder/javaupm_wheelencoder.i b/src/wheelencoder/javaupm_wheelencoder.i
index 92aae94..2b29f35 100644
--- a/src/wheelencoder/javaupm_wheelencoder.i
+++ b/src/wheelencoder/javaupm_wheelencoder.i
@@ -6,3 +6,14 @@
 %}
 
 %include "wheelencoder.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_wheelencoder");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/wt5001/javaupm_wt5001.i b/src/wt5001/javaupm_wt5001.i
index c95edbd..fa38c56 100644
--- a/src/wt5001/javaupm_wt5001.i
+++ b/src/wt5001/javaupm_wt5001.i
@@ -32,3 +32,14 @@ READDATA_EXCEPTION(getCurrentFile())
 
 %include "wt5001.h"
 speed_t int_B9600 = B9600;
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_wt5001");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/xbee/javaupm_xbee.i b/src/xbee/javaupm_xbee.i
index fc9fb3b..c886424 100644
--- a/src/xbee/javaupm_xbee.i
+++ b/src/xbee/javaupm_xbee.i
@@ -9,3 +9,14 @@
 
 %include "xbee.h"
 %array_class(char, charArray);
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_xbee");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/yg1006/javaupm_yg1006.i b/src/yg1006/javaupm_yg1006.i
index 894e8af..c3b01c4 100644
--- a/src/yg1006/javaupm_yg1006.i
+++ b/src/yg1006/javaupm_yg1006.i
@@ -6,3 +6,14 @@
 %}
 
 %include "yg1006.h"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_yg1006");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file
diff --git a/src/zfm20/javaupm_zfm20.i b/src/zfm20/javaupm_zfm20.i
index b466dbe..561ec12 100644
--- a/src/zfm20/javaupm_zfm20.i
+++ b/src/zfm20/javaupm_zfm20.i
@@ -15,3 +15,14 @@
 
 %include "zfm20.h"
 speed_t int_B57600 = B57600;
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_zfm20");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}
\ No newline at end of file