diff --git a/core-java/src/main/java/com/baeldung/string/StringToCharStream.java b/core-java/src/main/java/com/baeldung/string/StringToCharStream.java
deleted file mode 100644
index 6c2e38a546..0000000000
--- a/core-java/src/main/java/com/baeldung/string/StringToCharStream.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.baeldung.string;
-
-import java.util.Map;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-import java.util.stream.Stream;
-
-public class StringToCharStream {
-
-    private StringToCharStream() {
-        String testString = "tests";
-
-        IntStream intStream = testString.chars();
-        IntStream intStream1 = testString.codePoints();
-
-        Stream<Character> characterStream = intStream.mapToObj(c -> (char) c);
-        Stream<Character> characterStream1 = intStream1.mapToObj(c -> (char) c);
-
-        System.out.println("Counting Occurrence of Letter");
-
-        Map<Character, Integer> map = "Noww".codePoints()
-          .mapToObj(c -> (char) c)
-          .filter(Character::isLetter)
-          .collect(Collectors.toMap(c -> c, c -> 1, Integer::sum));
-
-        //printing out the result here
-        System.out.println(map.toString());
-
-    }
-
-    public static IntStream getIntStreamFromCodePoints(String test) {
-        return test.codePoints();
-    }
-
-    public static IntStream getIntStreamFromChars(String test) {
-        return test.chars();
-    }
-
-    public static Stream<Character> mapIntStreamToCharStream(IntStream intStream) {
-        return intStream.mapToObj(c -> (char) c);
-    }
-
-    public static Stream<String> mapIntStreamToStringStream(IntStream intStream) {
-        return intStream.mapToObj(c -> String.valueOf((char) c));
-    }
-
-
-    public static void main(String[] args) {
-
-        new StringToCharStream();
-
-    }
-}