From cb5ea253331651b8dabb3c4337d5fcf46b42adf7 Mon Sep 17 00:00:00 2001
From: YuCheng Hu <huyuchengus@gmail.com>
Date: Sat, 16 Apr 2022 08:45:09 -0400
Subject: [PATCH] update package info and change function for LinkedList and
 ArrayList

---
 .idea/workspace.xml                           | 53 ++++++++++++++++---
 .../baeldung/list/listoflist/Stationery.java  |  5 --
 .../findanelement/Customer.java               |  2 +-
 .../FindACustomerInGivenList.java             |  2 +-
 .../java/list/CustomList.java                 |  2 +-
 .../java/list/ReverseIterator.java            |  2 +-
 .../java_8_features/Car.java                  |  2 +-
 .../java_8_features/Person.java               |  2 +-
 .../com/{baeldung => ossez}/list/Flower.java  |  2 +-
 .../list/listoflist/Pen.java                  |  2 +-
 .../list/listoflist/Pencil.java               |  2 +-
 .../list/listoflist/Rubber.java               |  2 +-
 .../com/ossez/list/listoflist/Stationery.java |  5 ++
 .../list/removeall/RemoveAll.java             |  2 +-
 .../JavaCollectionCleanupUnitTest.java        |  2 +-
 .../FindACustomerInGivenListUnitTest.java     |  2 +-
 .../java/list/CustomListUnitTest.java         |  2 +-
 .../java/list/ReverseIteratorUnitTest.java    |  2 +-
 .../java8/Java8CollectionCleanupUnitTest.java |  2 +-
 .../java8/Java8MaxMinUnitTest.java            |  6 +--
 .../list/AddElementsUnitTest.java             |  2 +-
 .../list/listoflist/ListOfListsUnitTest.java  |  2 +-
 .../random/RandomListElementUnitTest.java     |  2 +-
 .../list/removeall/RemoveAllUnitTest.java     | 28 +++++-----
 24 files changed, 86 insertions(+), 49 deletions(-)
 delete mode 100644 core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/findanelement/Customer.java (94%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/findanelement/FindACustomerInGivenList.java (98%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/java/list/CustomList.java (99%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/java/list/ReverseIterator.java (98%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/java_8_features/Car.java (92%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/java_8_features/Person.java (91%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/list/Flower.java (94%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/list/listoflist/Pen.java (87%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/list/listoflist/Pencil.java (87%)
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/list/listoflist/Rubber.java (87%)
 create mode 100644 core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Stationery.java
 rename core-java-modules/core-java-collections-list/src/main/java/com/{baeldung => ossez}/list/removeall/RemoveAll.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/collections/JavaCollectionCleanupUnitTest.java (99%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/findanelement/FindACustomerInGivenListUnitTest.java (99%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/java/list/CustomListUnitTest.java (99%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/java/list/ReverseIteratorUnitTest.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/java8/Java8CollectionCleanupUnitTest.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/java8/Java8MaxMinUnitTest.java (95%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/list/AddElementsUnitTest.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/list/listoflist/ListOfListsUnitTest.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/list/random/RandomListElementUnitTest.java (98%)
 rename core-java-modules/core-java-collections-list/src/test/java/com/{baeldung => ossez}/list/removeall/RemoveAllUnitTest.java (81%)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 11297efc82..01e380feae 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,12 +4,30 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="2a855b03-5ee0-4324-b916-110994784a14" name="Changes" comment="Format Jackson related source code and so on">
-      <change beforePath="$PROJECT_DIR$/.idea/compiler.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/encodings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/encodings.xml" afterDir="false" />
+    <list default="true" id="2a855b03-5ee0-4324-b916-110994784a14" name="Changes" comment="针对 Java List 相关的一些操作进行说明和示例">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/core-java-modules/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/pom.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/Customer.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/FindACustomerInGivenList.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/CustomList.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/ReverseIterator.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Car.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Person.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/Flower.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pen.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pencil.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Rubber.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Stationery.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/removeall/RemoveAll.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/collections/JavaCollectionCleanupUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/collections/JavaCollectionCleanupUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/findanelement/FindACustomerInGivenListUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/CustomListUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/ReverseIteratorUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8CollectionCleanupUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8MaxMinUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/AddElementsUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/listoflist/ListOfListsUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/random/RandomListElementUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/random/RandomListElementUnitTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/removeall/RemoveAllUnitTest.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -82,6 +100,9 @@
       <recent name="D:\WorkDir\Repository\GitHub\cwiki-us-docs\java-tutorials\xml\src\test\resources" />
       <recent name="D:\WorkDir\Repository\GitHub\cwiki-us-docs\java-tutorials" />
     </key>
+    <key name="CopyClassDialog.RECENTS_KEY">
+      <recent name="com.baeldung.list" />
+    </key>
   </component>
   <component name="RunManager" selected="JUnit.AddElementsUnitTest.givenAList_whenTargetListIsEmpty_thenReturnTargetListWithNewItems">
     <configuration name="AddElementsUnitTest.givenAList_whenTargetListIsEmpty_thenReturnTargetListWithNewItems" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
@@ -211,7 +232,7 @@
       <workItem from="1649775528408" duration="2679000" />
       <workItem from="1649855691174" duration="61000" />
       <workItem from="1649855771582" duration="613000" />
-      <workItem from="1650042038314" duration="2603000" />
+      <workItem from="1650042038314" duration="5798000" />
     </task>
     <task id="LOCAL-00001" summary="修改项目到不同的路径">
       <created>1632420206392</created>
@@ -346,7 +367,21 @@
       <option name="project" value="LOCAL" />
       <updated>1649776367988</updated>
     </task>
-    <option name="localTasksCounter" value="20" />
+    <task id="LOCAL-00020" summary="修改项目的编译">
+      <created>1650048905070</created>
+      <option name="number" value="00020" />
+      <option name="presentableId" value="LOCAL-00020" />
+      <option name="project" value="LOCAL" />
+      <updated>1650048905070</updated>
+    </task>
+    <task id="LOCAL-00021" summary="针对 Java List 相关的一些操作进行说明和示例">
+      <created>1650048942808</created>
+      <option name="number" value="00021" />
+      <option name="presentableId" value="LOCAL-00021" />
+      <option name="project" value="LOCAL" />
+      <updated>1650048942808</updated>
+    </task>
+    <option name="localTasksCounter" value="22" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -381,7 +416,9 @@
     <MESSAGE value="Copy source code for testing and update testing object" />
     <MESSAGE value="Add logic for JSON to OBJ" />
     <MESSAGE value="Format Jackson related source code and so on" />
-    <option name="LAST_COMMIT_MESSAGE" value="Format Jackson related source code and so on" />
+    <MESSAGE value="修改项目的编译" />
+    <MESSAGE value="针对 Java List 相关的一些操作进行说明和示例" />
+    <option name="LAST_COMMIT_MESSAGE" value="针对 Java List 相关的一些操作进行说明和示例" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java b/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java
deleted file mode 100644
index d914397cb8..0000000000
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.baeldung.list.listoflist;
-
-public interface Stationery {
-
-}
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/Customer.java
similarity index 94%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/Customer.java
index 6807a6642b..3052f92adc 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/Customer.java
@@ -1,4 +1,4 @@
-package com.baeldung.findanelement;
+package com.ossez.findanelement;
 
 public class Customer {
 
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/FindACustomerInGivenList.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/FindACustomerInGivenList.java
index b2d4250f6b..c44f1e5209 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/findanelement/FindACustomerInGivenList.java
@@ -1,4 +1,4 @@
-package com.baeldung.findanelement;
+package com.ossez.findanelement;
 
 import java.util.Iterator;
 import java.util.List;
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/CustomList.java
similarity index 99%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/CustomList.java
index 8b91fca32f..04848e5452 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/CustomList.java
@@ -1,4 +1,4 @@
-package com.baeldung.java.list;
+package com.ossez.java.list;
 
 import java.util.Arrays;
 import java.util.Collection;
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/ReverseIterator.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/ReverseIterator.java
index 42dd543ed4..eb8c0e4f16 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java/list/ReverseIterator.java
@@ -1,4 +1,4 @@
-package com.baeldung.java.list;
+package com.ossez.java.list;
 
 import java.util.Collections;
 import java.util.List;
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Car.java
similarity index 92%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Car.java
index 139475bc25..8dc0db89ba 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Car.java
@@ -1,4 +1,4 @@
-package com.baeldung.java_8_features;
+package com.ossez.java_8_features;
 
 public class Car {
 
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Person.java
similarity index 91%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Person.java
index 83b5530ee8..5675c86006 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/java_8_features/Person.java
@@ -1,4 +1,4 @@
-package com.baeldung.java_8_features;
+package com.ossez.java_8_features;
 
 public class Person {
     private String name;
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/Flower.java
similarity index 94%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/Flower.java
index 29c6a78326..81443acdd6 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/Flower.java
@@ -1,4 +1,4 @@
-package com.baeldung.list;
+package com.ossez.list;
 
 public class Flower {
 
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pen.java
similarity index 87%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pen.java
index efbd88d0b1..d5f578ad20 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pen.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.listoflist;
+package com.ossez.list.listoflist;
 
 public class Pen implements Stationery {
 
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pencil.java
similarity index 87%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pencil.java
index 7dfa119703..f43abc5885 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Pencil.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.listoflist;
+package com.ossez.list.listoflist;
 
 public class Pencil implements Stationery{
     
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Rubber.java
similarity index 87%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Rubber.java
index 7511139e14..a1a57822d2 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Rubber.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.listoflist;
+package com.ossez.list.listoflist;
 
 public class Rubber implements Stationery {
 
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Stationery.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Stationery.java
new file mode 100644
index 0000000000..cb08770f79
--- /dev/null
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/listoflist/Stationery.java
@@ -0,0 +1,5 @@
+package com.ossez.list.listoflist;
+
+public interface Stationery {
+
+}
diff --git a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/removeall/RemoveAll.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java
rename to core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/removeall/RemoveAll.java
index d5f9cf4b4e..868b9483cc 100644
--- a/core-java-modules/core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java
+++ b/core-java-modules/core-java-collections-list/src/main/java/com/ossez/list/removeall/RemoveAll.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.removeall;
+package com.ossez.list.removeall;
 
 import java.util.ArrayList;
 import java.util.Iterator;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/collections/JavaCollectionCleanupUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/collections/JavaCollectionCleanupUnitTest.java
similarity index 99%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/collections/JavaCollectionCleanupUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/collections/JavaCollectionCleanupUnitTest.java
index 5ef08a9337..40aa276080 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/collections/JavaCollectionCleanupUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/collections/JavaCollectionCleanupUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.collections;
+package com.ossez.collections;
 
 import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.hamcrest.Matchers.containsInRelativeOrder;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/findanelement/FindACustomerInGivenListUnitTest.java
similarity index 99%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/findanelement/FindACustomerInGivenListUnitTest.java
index 3c96cf1392..2bd27b5fb6 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/findanelement/FindACustomerInGivenListUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.findanelement;
+package com.ossez.findanelement;
 
 import static org.junit.Assert.*;
 
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/CustomListUnitTest.java
similarity index 99%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/CustomListUnitTest.java
index 9ea42e88e8..f9bd490ca1 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/CustomListUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.java.list;
+package com.ossez.java.list;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/ReverseIteratorUnitTest.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/ReverseIteratorUnitTest.java
index 172a2fe417..cb9808ecb1 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java/list/ReverseIteratorUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.java.list;
+package com.ossez.java.list;
 
 import static org.junit.Assert.assertEquals;
 
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8CollectionCleanupUnitTest.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8CollectionCleanupUnitTest.java
index 5eb75f5cad..6a131da3c1 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8CollectionCleanupUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.java8;
+package com.ossez.java8;
 
 import com.google.common.collect.Lists;
 import org.junit.Test;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8MaxMinUnitTest.java
similarity index 95%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8MaxMinUnitTest.java
index c2cc39c685..dd071221c3 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/java8/Java8MaxMinUnitTest.java
@@ -1,7 +1,7 @@
-package com.baeldung.java8;
+package com.ossez.java8;
 
-import com.baeldung.java_8_features.Car;
-import com.baeldung.java_8_features.Person;
+import com.ossez.java_8_features.Car;
+import com.ossez.java_8_features.Person;
 
 import org.junit.Test;
 
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/AddElementsUnitTest.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/AddElementsUnitTest.java
index 93c28812bd..9e825f1ba5 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/AddElementsUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.list;
+package com.ossez.list;
 
 import org.junit.Assert;
 import org.junit.Before;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/listoflist/ListOfListsUnitTest.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/listoflist/ListOfListsUnitTest.java
index 5327e5f4f0..da342f3548 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/listoflist/ListOfListsUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.listoflist;
+package com.ossez.list.listoflist;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/random/RandomListElementUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/random/RandomListElementUnitTest.java
similarity index 98%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/random/RandomListElementUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/random/RandomListElementUnitTest.java
index 95e013b481..707aad041d 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/random/RandomListElementUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/random/RandomListElementUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.list.random;
+package com.ossez.list.random;
 
 import com.google.common.collect.Lists;
 import org.junit.Test;
diff --git a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/removeall/RemoveAllUnitTest.java
similarity index 81%
rename from core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java
rename to core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/removeall/RemoveAllUnitTest.java
index c1a990342f..e9c50f9675 100644
--- a/core-java-modules/core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java
+++ b/core-java-modules/core-java-collections-list/src/test/java/com/ossez/list/removeall/RemoveAllUnitTest.java
@@ -1,18 +1,18 @@
-package com.baeldung.list.removeall;
+package com.ossez.list.removeall;
 
-import static com.baeldung.list.removeall.RemoveAll.removeWithCallingRemoveUntilModifies;
-import static com.baeldung.list.removeall.RemoveAll.removeWithCollectingAndReturningRemainingElements;
-import static com.baeldung.list.removeall.RemoveAll.removeWithCollectingRemainingElementsAndAddingToOriginalList;
-import static com.baeldung.list.removeall.RemoveAll.removeWithForEachLoop;
-import static com.baeldung.list.removeall.RemoveAll.removeWithForLoopDecrementOnRemove;
-import static com.baeldung.list.removeall.RemoveAll.removeWithForLoopIncrementIfRemains;
-import static com.baeldung.list.removeall.RemoveAll.removeWithIterator;
-import static com.baeldung.list.removeall.RemoveAll.removeWithRemoveIf;
-import static com.baeldung.list.removeall.RemoveAll.removeWithStandardForLoopUsingIndex;
-import static com.baeldung.list.removeall.RemoveAll.removeWithStreamFilter;
-import static com.baeldung.list.removeall.RemoveAll.removeWithWhileLoopNonPrimitiveElement;
-import static com.baeldung.list.removeall.RemoveAll.removeWithWhileLoopPrimitiveElement;
-import static com.baeldung.list.removeall.RemoveAll.removeWithWhileLoopStoringFirstOccurrenceIndex;
+import static com.ossez.list.removeall.RemoveAll.removeWithCallingRemoveUntilModifies;
+import static com.ossez.list.removeall.RemoveAll.removeWithCollectingAndReturningRemainingElements;
+import static com.ossez.list.removeall.RemoveAll.removeWithCollectingRemainingElementsAndAddingToOriginalList;
+import static com.ossez.list.removeall.RemoveAll.removeWithForEachLoop;
+import static com.ossez.list.removeall.RemoveAll.removeWithForLoopDecrementOnRemove;
+import static com.ossez.list.removeall.RemoveAll.removeWithForLoopIncrementIfRemains;
+import static com.ossez.list.removeall.RemoveAll.removeWithIterator;
+import static com.ossez.list.removeall.RemoveAll.removeWithRemoveIf;
+import static com.ossez.list.removeall.RemoveAll.removeWithStandardForLoopUsingIndex;
+import static com.ossez.list.removeall.RemoveAll.removeWithStreamFilter;
+import static com.ossez.list.removeall.RemoveAll.removeWithWhileLoopNonPrimitiveElement;
+import static com.ossez.list.removeall.RemoveAll.removeWithWhileLoopPrimitiveElement;
+import static com.ossez.list.removeall.RemoveAll.removeWithWhileLoopStoringFirstOccurrenceIndex;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;