diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.c b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.c
new file mode 100644
index 0000000..920882d
--- /dev/null
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.c
@@ -0,0 +1,57 @@
+#include "lpac-convertor.h"
+
+jobject profile_state_enabled;
+jobject profile_state_disabled;
+jobject profile_class_operational;
+jobject profile_class_provisioning;
+jobject profile_class_testing;
+
+static jobject bind_static_field(JNIEnv *env, jclass clazz, const char *name, const char *sig) {
+    jfieldID field = (*env)->GetStaticFieldID(env, clazz, name, sig);
+    jobject bound = (*env)->GetStaticObjectField(env, clazz, field);
+    return (*env)->NewGlobalRef(env, bound);
+}
+
+#define BIND_PROFILE_STATE_STATIC_FIELD(NAME, FIELD) \
+    profile_state_##NAME = bind_static_field(env, profile_state_class, FIELD, "L" PROFILE_STATE_CLASS ";")
+
+#define BIND_PROFILE_CLASS_STATIC_FIELD(NAME, FIELD) \
+    profile_class_##NAME = bind_static_field(env, profile_class_class, FIELD, "L" PROFILE_CLASS_CLASS ";")
+
+void lpac_convertor_init(JNIEnv *env) {
+    jclass profile_state_class = (*env)->FindClass(env, PROFILE_STATE_CLASS);
+    BIND_PROFILE_STATE_STATIC_FIELD(enabled, "Enabled");
+    BIND_PROFILE_STATE_STATIC_FIELD(disabled, "Disabled");
+
+    jclass profile_class_class = (*env)->FindClass(env, PROFILE_CLASS_CLASS);
+    BIND_PROFILE_CLASS_STATIC_FIELD(operational, "Operational");
+    BIND_PROFILE_CLASS_STATIC_FIELD(provisioning, "Provisioning");
+    BIND_PROFILE_CLASS_STATIC_FIELD(testing, "Testing");
+}
+
+#undef BIND_PROFILE_STATE_STATIC_FIELD
+#undef BIND_PROFILE_CLASS_STATIC_FIELD
+
+jobject to_profile_state(enum es10c_profile_state profile_state) {
+    switch (profile_state) {
+        case ES10C_PROFILE_STATE_ENABLED:
+            return profile_state_enabled;
+        case ES10C_PROFILE_STATE_DISABLED:
+            return profile_state_disabled;
+        default:
+            return NULL;
+    }
+}
+
+jobject to_profile_class(enum es10c_profile_class profile_class) {
+    switch (profile_class) {
+        case ES10C_PROFILE_CLASS_OPERATIONAL:
+            return profile_class_operational;
+        case ES10C_PROFILE_CLASS_PROVISIONING:
+            return profile_class_provisioning;
+        case ES10C_PROFILE_CLASS_TEST:
+            return profile_class_testing;
+        default:
+            return NULL;
+    }
+}
\ No newline at end of file
diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.h b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.h
new file mode 100644
index 0000000..e8a08be
--- /dev/null
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-convertor.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <jni.h>
+#include <euicc/es10c.h>
+
+jobject profile_state_enabled;
+jobject profile_state_disabled;
+jobject profile_class_operational;
+jobject profile_class_provisioning;
+jobject profile_class_testing;
+
+#define PROFILE_STATE_CLASS "net/typeblog/lpac_jni/ProfileState"
+#define PROFILE_CLASS_CLASS "net/typeblog/lpac_jni/ProfileClass"
+
+void lpac_convertor_init(JNIEnv *env);
+
+jobject to_profile_state(enum es10c_profile_state profile_state);
+
+jobject to_profile_class(enum es10c_profile_class profile_class);
diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
index edb51b4..33a31e5 100644
--- a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
@@ -9,6 +9,7 @@
 #include "lpac-download.h"
 #include "lpac-notifications.h"
 #include "interface-wrapper.h"
+#include "lpac-convertor.h"
 
 JavaVM *jvm = NULL;
 
@@ -17,25 +18,18 @@ jstring empty_string;
 jclass string_class;
 jmethodID string_constructor;
 
-jobject profile_state_enabled;
-jobject profile_state_disabled;
-jobject profile_class_operational;
-jobject profile_class_provisioning;
-jobject profile_class_testing;
-
 #define LOCAL_PROFILE_INFO_CLASS "net/typeblog/lpac_jni/LocalProfileInfo"
-#define PROFILE_STATE_CLASS "net/typeblog/lpac_jni/ProfileState"
-#define PROFILE_CLASS_CLASS "net/typeblog/lpac_jni/ProfileClass"
+
 
 jint JNI_OnLoad(JavaVM *vm, void *reserved) {
     jvm = vm;
     LPAC_JNI_SETUP_ENV;
 
     interface_wrapper_init();
+    lpac_convertor_init(env);
     lpac_download_init();
     lpac_profile_init(env);
 
-
     string_class = (*env)->FindClass(env, "java/lang/String");
     string_class = (*env)->NewGlobalRef(env, string_class);
     string_constructor = (*env)->GetMethodID(env, string_class, "<init>",
@@ -48,32 +42,9 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) {
     return JNI_VERSION_1_6;
 }
 
-static jobject bind_static_field(JNIEnv *env, jclass clazz, const char *name, const char *sig) {
-    jfieldID field = (*env)->GetStaticFieldID(env, clazz, name, sig);
-    jobject bound = (*env)->GetStaticObjectField(env, clazz, field);
-    return (*env)->NewGlobalRef(env, bound);
-}
-
-#define BIND_PROFILE_STATE_STATIC_FIELD(NAME, FIELD) \
-    profile_state_##NAME = bind_static_field(env, profile_state_class, FIELD, "L" PROFILE_STATE_CLASS ";")
-
-#define BIND_PROFILE_CLASS_STATIC_FIELD(NAME, FIELD) \
-    profile_class_##NAME = bind_static_field(env, profile_class_class, FIELD, "L" PROFILE_CLASS_CLASS ";")
-
 void lpac_profile_init(JNIEnv *env) {
-    jclass profile_state_class = (*env)->FindClass(env, PROFILE_STATE_CLASS);
-    BIND_PROFILE_STATE_STATIC_FIELD(enabled, "Enabled");
-    BIND_PROFILE_STATE_STATIC_FIELD(disabled, "Disabled");
-
-    jclass profile_class_class = (*env)->FindClass(env, PROFILE_CLASS_CLASS);
-    BIND_PROFILE_CLASS_STATIC_FIELD(operational, "Operational");
-    BIND_PROFILE_CLASS_STATIC_FIELD(provisioning, "Provisioning");
-    BIND_PROFILE_CLASS_STATIC_FIELD(testing, "Testing");
 }
 
-#undef BIND_PROFILE_STATE_STATIC_FIELD
-#undef BIND_PROFILE_CLASS_STATIC_FIELD
-
 JNIEXPORT jlong JNICALL
 Java_net_typeblog_lpac_1jni_LpacJni_createContext(JNIEnv *env, jobject thiz,
                                                   jbyteArray isdr_aid,
@@ -168,30 +139,6 @@ Java_net_typeblog_lpac_1jni_LpacJni_es10cGetEid(JNIEnv *env, jobject thiz, jlong
     return ret;
 }
 
-static jobject to_profile_state(enum es10c_profile_state profile_state) {
-    switch (profile_state) {
-        case ES10C_PROFILE_STATE_ENABLED:
-            return profile_state_enabled;
-        case ES10C_PROFILE_STATE_DISABLED:
-            return profile_state_disabled;
-        default:
-            return NULL;
-    }
-}
-
-static jobject to_profile_class(enum es10c_profile_class profile_class) {
-    switch (profile_class) {
-        case ES10C_PROFILE_CLASS_OPERATIONAL:
-            return profile_class_operational;
-        case ES10C_PROFILE_CLASS_PROVISIONING:
-            return profile_class_provisioning;
-        case ES10C_PROFILE_CLASS_TEST:
-            return profile_class_testing;
-        default:
-            return NULL;
-    }
-}
-
 JNIEXPORT jlong JNICALL
 Java_net_typeblog_lpac_1jni_LpacJni_es10cGetProfilesInfo(
         JNIEnv *env,