diff --git a/core-java-8/README.md b/core-java-8/README.md
index 862d8c2224..53e8e1a44a 100644
--- a/core-java-8/README.md
+++ b/core-java-8/README.md
@@ -34,3 +34,6 @@
 - [Copy a File with Java](http://www.baeldung.com/java-copy-file)
 - [Generating Prime Numbers in Java](http://www.baeldung.com/java-generate-prime-numbers)
 - [Static and Default Methods in Interfaces in Java](http://www.baeldung.com/java-static-default-methods)
+- [Iterable to Stream in Java](http://www.baeldung.com/java-iterable-to-stream)
+- [Converting String to Stream of chars](http://www.baeldung.com/java-string-to-stream)
+- [How to Iterate Over a Stream With Indices](http://www.baeldung.com/java-stream-indices)
diff --git a/core-java-8/pom.xml b/core-java-8/pom.xml
index 17d330b3b8..75728ecd13 100644
--- a/core-java-8/pom.xml
+++ b/core-java-8/pom.xml
@@ -101,6 +101,23 @@
 		    <version>1.19</version>
 		</dependency>
 
+        <dependency>
+            <groupId>com.codepoetics</groupId>
+            <artifactId>protonpack</artifactId>
+            <version>${protonpack.version}</version>
+        </dependency>
+        
+       <dependency>
+            <groupId>io.vavr</groupId>
+            <artifactId>vavr</artifactId>
+            <version>${vavr.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>one.util</groupId>
+            <artifactId>streamex</artifactId>
+            <version>${streamex.version}</version>
+        </dependency>        
     </dependencies>
 
     <build>
@@ -267,6 +284,9 @@
         <collections-generic.version>4.01</collections-generic.version>
         <commons-codec.version>1.10</commons-codec.version>
         <lombok.version>1.16.12</lombok.version>
+        <vavr.version>0.9.0</vavr.version>
+        <protonpack.version>1.13</protonpack.version>
+        <streamex.version>0.6.5</streamex.version>
 
         <!-- testing -->
         <assertj.version>3.6.1</assertj.version>
diff --git a/core-java-io/src/main/java/com/baeldung/stream/StreamIndices.java b/core-java-8/src/main/java/com/baeldung/stream/StreamIndices.java
similarity index 100%
rename from core-java-io/src/main/java/com/baeldung/stream/StreamIndices.java
rename to core-java-8/src/main/java/com/baeldung/stream/StreamIndices.java
diff --git a/core-java-io/src/test/java/com/baeldung/java/conversion/IterableStreamConversionUnitTest.java b/core-java-8/src/test/java/com/baeldung/java/conversion/IterableStreamConversionUnitTest.java
similarity index 100%
rename from core-java-io/src/test/java/com/baeldung/java/conversion/IterableStreamConversionUnitTest.java
rename to core-java-8/src/test/java/com/baeldung/java/conversion/IterableStreamConversionUnitTest.java
diff --git a/core-java-io/src/test/java/com/baeldung/stream/StreamIndicesTest.java b/core-java-8/src/test/java/com/baeldung/stream/StreamIndicesTest.java
similarity index 100%
rename from core-java-io/src/test/java/com/baeldung/stream/StreamIndicesTest.java
rename to core-java-8/src/test/java/com/baeldung/stream/StreamIndicesTest.java
diff --git a/core-java-io/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java b/core-java-8/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java
similarity index 100%
rename from core-java-io/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java
rename to core-java-8/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java
diff --git a/core-java-io/README.md b/core-java-io/README.md
index 79974ab523..52485acfd5 100644
--- a/core-java-io/README.md
+++ b/core-java-io/README.md
@@ -12,11 +12,8 @@
 - [Java – Directory Size](http://www.baeldung.com/java-folder-size)
 - [Differences Between the Java WatchService API and the Apache Commons IO Monitor Library](http://www.baeldung.com/java-watchservice-vs-apache-commons-io-monitor-library)
 - [Calculate the Size of a File in Java](http://www.baeldung.com/java-file-size)
-- [Iterable to Stream in Java](http://www.baeldung.com/java-iterable-to-stream)
 - [Comparing getPath(), getAbsolutePath(), and getCanonicalPath() in Java](http://www.baeldung.com/java-path)
 - [Using Java MappedByteBuffer](http://www.baeldung.com/java-mapped-byte-buffer)
-- [Converting String to Stream of chars](http://www.baeldung.com/java-string-to-stream)
-- [How to Iterate Over a Stream With Indices](http://www.baeldung.com/java-stream-indices)
 - [Copy a File with Java](http://www.baeldung.com/java-copy-file)
 - [Java – Append Data to a File](http://www.baeldung.com/java-append-to-file)
 - [FileNotFoundException in Java](http://www.baeldung.com/java-filenotfound-exception)