BAEL-6291: @StandardException Annotation in Lombok (#13772)

* custom exception class

* exception in vanilla java

* Revert "exception in vanilla java"

This reverts commit c1a47b95c5.

* adding vanilla java exception

lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/standardexception/CustomException.java

@@ -0,0 +1,7 @@
+package com.baeldung.lombok.standardexception;
+
+import lombok.experimental.StandardException;
+
+@StandardException
+public class CustomException extends NumberFormatException {
+}

lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/standardexception/CustomNumberFormatException.java

@@ -0,0 +1,11 @@
+package com.baeldung.lombok.standardexception;
+
+public class CustomNumberFormatException extends NumberFormatException {
+    public CustomNumberFormatException() {
+        super();
+    }
+
+    public CustomNumberFormatException(String s) {
+        super(s);
+    }
+}