diff --git a/core-java/src/main/java/com/baeldung/temporaladjuster/TemporalAdjusterUtil.java b/core-java/src/main/java/com/baeldung/temporaladjuster/TemporalAdjusterUtil.java
deleted file mode 100644
index 1a1528456e..0000000000
--- a/core-java/src/main/java/com/baeldung/temporaladjuster/TemporalAdjusterUtil.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.baeldung.temporaladjuster;
-
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-
-public class TemporalAdjusterUtil {
-
-    public static Calendar nextDayOfWeek(int dayOfWeek) {
-        Calendar date = Calendar.getInstance();
-        int difference = dayOfWeek - date.get(Calendar.DAY_OF_WEEK);
-        if (!(difference > 0)) {
-            difference += 7;
-        }
-        date.add(Calendar.DAY_OF_MONTH, difference);
-        return date;
-    }
-
-    @SuppressWarnings("static-access")
-    public static String getNextWorkingDay() {
-        Calendar calendar = Calendar.getInstance();
-        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
-        format.setCalendar(calendar);
-        if (calendar.DAY_OF_WEEK == Calendar.FRIDAY)
-            calendar.add(Calendar.DATE, 3);
-        if (calendar.DAY_OF_WEEK == Calendar.SATURDAY)
-            calendar.add(Calendar.DATE, 2);
-        else
-            calendar.add(Calendar.DATE, 1);
-        return format.format(calendar.getTime());
-    }
-}