diff --git a/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/MyMessageInterpolator.java b/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/MyMessageInterpolator.java
new file mode 100644
index 0000000000..8251138b9b
--- /dev/null
+++ b/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/MyMessageInterpolator.java
@@ -0,0 +1,28 @@
+package com.baeldung.interpolation;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import javax.validation.MessageInterpolator;
+import java.util.Locale;
+
+public class MyMessageInterpolator implements MessageInterpolator {
+
+    private static Logger logger = LoggerFactory.getLogger(MyMessageInterpolator.class);
+
+    private final MessageInterpolator defaultInterpolator;
+
+    public MyMessageInterpolator(MessageInterpolator interpolator) {
+        this.defaultInterpolator = interpolator;
+    }
+
+    @Override
+    public String interpolate(String messageTemplate, Context context) {
+        logger.debug("Selecting the language " + Locale.getDefault() + " for the error message.");
+        return defaultInterpolator.interpolate(messageTemplate, context, Locale.getDefault());
+    }
+
+    @Override
+    public String interpolate(String messageTemplate, Context context, Locale locale) {
+        return defaultInterpolator.interpolate(messageTemplate, context, locale);
+    }
+}