feat: add MigrateToSystemWideActivation

src/main/java/com/cryptlex/lexactivator/LexActivator.java

@@ -2079,6 +2079,29 @@ public static void ResetActivationMeterAttributeUses(String name)
         }
     }
 
+    /**
+     * Migrates existing license data to system-wide storage. Call this function
+     * after SetProductData(). If you intend to use a custom data directory after
+     * migration, set it first using SetDataDirectory(). <b>Note: </b> The function
+     * does not support migration from custom data directories.
+     *
+     * @param oldPermissionFlag previous permission flag used
+     * @return  LA_OK, LA_FAIL
+     * @throws LexActivatorException
+     */
+    public static int MigrateToSystemWideActivation(int oldPermissionFlag) throws LexActivatorException {
+        int status;
+        status = LexActivatorNative.MigrateToSystemWideActivation(oldPermissionFlag);
+        switch (status) {
+        case LA_OK:
+            return LA_OK;
+        case LA_FAIL:
+            return LA_FAIL;
+        default:
+            throw new LexActivatorException(status);
+        }
+    }
+
     /**
      * Resets the activation and trial data stored in the machine. This function is
      * meant for developer testing only. <b>Note: </b>The function does not reset

src/main/java/com/cryptlex/lexactivator/LexActivatorNative.java

@@ -305,5 +305,7 @@ public interface ReleaseUpdateCallbackTypeA extends Callback {
 
     public static native int ResetActivationMeterAttributeUses(WString name);
 
+    public static native int MigrateToSystemWideActivation(int oldPermissionFlag);
+
     public static native int Reset();
 }