diff --git a/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java
index 5ac82a74d8..604c45be3b 100644
--- a/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java
+++ b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java
@@ -13,9 +13,9 @@ public class GetterLazy {
     private static final String DELIMETER = ",";
 
     @Getter(lazy = true)
-    private final Map<String, Long> transactions = readTxnsFromFile();
+    private final Map<String, Long> transactions = getTransactions();
 
-    private Map<String, Long> readTxnsFromFile() {
+    private Map<String, Long> getTransactions() {
 
         final Map<String, Long> cache = new HashMap<>();
         List<String> txnRows = readTxnListFromFile();
diff --git a/lombok/src/main/java/com/baeldung/lombok/intro/Utility.java b/lombok/src/main/java/com/baeldung/lombok/intro/Utility.java
new file mode 100644
index 0000000000..07198d2ffc
--- /dev/null
+++ b/lombok/src/main/java/com/baeldung/lombok/intro/Utility.java
@@ -0,0 +1,26 @@
+package com.baeldung.lombok.intro;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.stream.Collectors;
+
+import lombok.SneakyThrows;
+import lombok.Synchronized;
+
+public class Utility {
+
+    @SneakyThrows
+    public String resourceAsString() throws IOException {
+        try (InputStream is = this.getClass().getResourceAsStream("sure_in_my_jar.txt")) {
+            BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+            return br.lines().collect(Collectors.joining("\n"));
+        } 
+    }
+
+    @Synchronized
+    public void putValueInCache(String key, String value) {
+        System.out.println("Thread safe here with key : [" + key + "] and value[" + value + "]");
+    }
+}
diff --git a/lombok/src/main/resources/sure_in_my_jar.txt b/lombok/src/main/resources/sure_in_my_jar.txt
new file mode 100644
index 0000000000..5ab2f8a432
--- /dev/null
+++ b/lombok/src/main/resources/sure_in_my_jar.txt
@@ -0,0 +1 @@
+Hello
\ No newline at end of file