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index 54fa970..9f3cb4c 100644
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diff --git a/.idea/artifacts/Gradle___tk_dbcore_java8_examples___java8_examples_1_0_war__exploded_.xml b/.idea/artifacts/Gradle___tk_dbcore_java8_examples___java8_examples_1_0_war__exploded_.xml
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+          <element id="library" level="project" name="Gradle: ch.qos.logback:logback-classic:1.1.3" />
+          <element id="library" level="project" name="Gradle: aopalliance:aopalliance:1.0" />
+          <element id="library" level="project" name="Gradle: org.slf4j:slf4j-api:1.7.12" />
+          <element id="library" level="project" name="Gradle: ch.qos.logback:logback-core:1.1.3" />
+          <element id="library" level="project" name="Gradle: org.projectlombok:lombok:1.16.6" />
         </element>
       </element>
       <element id="directory" name="META-INF">
diff --git a/.idea/findbugs-idea.xml b/.idea/findbugs-idea.xml
index cc8b77f..1d997b2 100644
--- a/.idea/findbugs-idea.xml
+++ b/.idea/findbugs-idea.xml
@@ -26,6 +26,7 @@
         <entry key="property.minPriorityToReport" value="Medium" />
         <entry key="property.runAnalysisInBackground" value="false" />
         <entry key="property.showHiddenDetectors" value="false" />
+        <entry key="property.toolWindowEditorPreview" value="false" />
         <entry key="property.toolWindowToFront" value="true" />
       </map>
     </option>
diff --git a/.idea/sonarIssues.xml b/.idea/sonarIssues.xml
index 5acaa25..a13510a 100644
--- a/.idea/sonarIssues.xml
+++ b/.idea/sonarIssues.xml
@@ -23,16 +23,61 @@
             <set />
           </value>
         </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultTest.java">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/Annotations/Employee.java">
           <value>
             <set />
           </value>
         </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/Annotations/GoodOne.java">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/Annotations/Manager.java">
           <value>
             <set />
           </value>
         </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/Annotations/innerclasses/TopLevel.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/AccessingLocalVariables.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/HelloAnonymous.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TitleList.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/titleListWithInnerClass.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/reflection/ClassReflection.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/BJ8LF/reflection/person.java">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/Lambda_Expressions/Composing_with_Lambda_Expressions/PickStockFunctional.java">
           <value>
             <set />
@@ -233,6 +278,11 @@
             <set />
           </value>
         </entry>
+        <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/innerclasses/TopLevel.java">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$PROJECT_DIR$/src/main/java/tk/hadeslee/junit/Calculator.java">
           <value>
             <set />
@@ -253,6 +303,16 @@
             <set />
           </value>
         </entry>
+        <entry key="$PROJECT_DIR$/src/test/java/tk/hadeslee/BJ8LF/Annotations/NameTest.java">
+          <value>
+            <set />
+          </value>
+        </entry>
+        <entry key="$PROJECT_DIR$/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/TitleListTest.java">
+          <value>
+            <set />
+          </value>
+        </entry>
         <entry key="$PROJECT_DIR$/src/test/java/tk/hadeslee/junit/CalculatorTest.java">
           <value>
             <set />
diff --git a/java8-examples.iml b/java8-examples.iml
index 0be7c39..829f09a 100644
--- a/java8-examples.iml
+++ b/java8-examples.iml
@@ -64,6 +64,16 @@
     <orderEntry type="library" exported="" name="Gradle: ch.qos.logback:logback-core:1.1.3" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12" level="project" />
     <orderEntry type="library" exported="" name="Gradle: org.projectlombok:lombok:1.16.6" level="project" />
+    <orderEntry type="module-library">
+      <library name="testng">
+        <CLASSES>
+          <root url="jar://$APPLICATION_HOME_DIR$/plugins/testng/lib/testng.jar!/" />
+          <root url="jar://$APPLICATION_HOME_DIR$/plugins/testng/lib/jcommander.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
   </component>
   <component name="org.twodividedbyzero.idea.findbugs">
     <option name="_basePreferences">
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultException.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultException.java
new file mode 100644
index 0000000..f74f1b9
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultException.java
@@ -0,0 +1,20 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: DefaultException
+ * Date: 2015-12-14
+ * Time: 오전 9:04
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class DefaultException extends java.lang.Throwable {
+    public DefaultException() {
+
+    }
+
+    public DefaultException(String msg) {
+        super(msg);
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultTest.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultTest.java
new file mode 100644
index 0000000..fd5b6c7
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/DefaultTest.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: DefaultTest
+ * Date: 2015-12-12
+ * Time: 오전 7:41
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public @interface DefaultTest {
+    double d() default 12.89;
+
+    int num() default 12;
+
+    int[] x() default {1, 2};
+
+    String s() default "Hello";
+
+    String[] s2() default {"abc", "xyz"};
+
+    Class c() default Exception.class;
+
+    Class[] c2() default {Exception.class, java.io.IOException.class};
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/Description.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/Description.java
new file mode 100644
index 0000000..fd13683
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/Description.java
@@ -0,0 +1,19 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: Description
+ * Date: 2015-12-14
+ * Time: 오전 9:17
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public @interface Description {
+    Name name();
+
+    Version version();
+
+    String comments() default "";
+
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/GoodOne.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/GoodOne.java
new file mode 100644
index 0000000..237a939
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/GoodOne.java
@@ -0,0 +1,18 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+import org.testng.annotations.Test;
+
+/**
+ * Project: java8-examples
+ * FileName: GoodOne
+ * Date: 2015-12-12
+ * Time: 오전 7:36
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public @interface GoodOne {
+    Class element1(); //Any Class type
+    Class<Test> element2(); //Only Test class type
+    Class<? extends Test> element3(); //Test or its subclass type
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/PolicyTestCases.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/PolicyTestCases.java
new file mode 100644
index 0000000..f7d0cc7
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/PolicyTestCases.java
@@ -0,0 +1,27 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+import java.io.IOException;
+
+/**
+ * Project: java8-examples
+ * FileName: PolicyTestCases
+ * Date: 2015-12-14
+ * Time: 오전 9:07
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class PolicyTestCases {
+    //Must throw IOExceptionn
+    @TestCase(willThrow = IOException.class)
+    public static void testCase1() {
+        // Code goes here
+    }
+
+    // We are not expecting any exception
+
+    @TestCase()
+    public static void testCase2() {
+        //Code goes here
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/Test.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/Test.java
new file mode 100644
index 0000000..3f0c31c
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/Test.java
@@ -0,0 +1,18 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: Test
+ * Date: 2015-12-14
+ * Time: 오전 9:46
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+@Description(name = @Name(first = "John", last = "Jacobs"),
+        version = @Version(major = 1, minor = 2),
+        comments = "Just a test class"
+)
+public class Test {
+    //Code goes here
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/TestCase.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/TestCase.java
new file mode 100644
index 0000000..ede8772
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/TestCase.java
@@ -0,0 +1,21 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Project: java8-examples
+ * FileName: TestCase
+ * Date: 2015-12-14
+ * Time: 오전 9:05
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface TestCase {
+    Class<? extends Throwable> willThrow() default DefaultException.class;
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Annotations/ToDo.java b/src/main/java/tk/hadeslee/BJ8LF/Annotations/ToDo.java
new file mode 100644
index 0000000..af424c0
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Annotations/ToDo.java
@@ -0,0 +1,16 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: ToDo
+ * Date: 2015-12-15
+ * Time: 오전 9:03
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public @interface ToDo {
+    String[] items();
+}
+
+
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericArrayTest.java b/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericArrayTest.java
new file mode 100644
index 0000000..f81d908
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericArrayTest.java
@@ -0,0 +1,19 @@
+package tk.hadeslee.BJ8LF.Generics;
+
+/**
+ * Project: java8-examples
+ * FileName: GenericArrayTest
+ * Date: 2016-01-15
+ * Time: 오전 9:11
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class GenericArrayTest<T> {
+    private T[] elements;
+
+    public GenericArrayTest(int howMany) {
+        //elements = new T[howMany]; // A compile-time error
+    }
+// More code goes here
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericsRuntimeClassTest.java b/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericsRuntimeClassTest.java
new file mode 100644
index 0000000..b5bdebb
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Generics/GenericsRuntimeClassTest.java
@@ -0,0 +1,22 @@
+package tk.hadeslee.BJ8LF.Generics;
+
+/**
+ * Project: java8-examples
+ * FileName: GenericsRuntimeClassTest
+ * Date: 2016-01-15
+ * Time: 오전 9:14
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class GenericsRuntimeClassTest {
+    public static void main(String[] args) {
+        Wrapper<String> a = new Wrapper<String>("Hello");
+        Wrapper<Integer> b = new Wrapper<Integer>(new Integer(123));
+        Class aClass = a.getClass();
+        Class bClass = b.getClass();
+        System.out.println("Class for a: " + aClass.getName());
+        System.out.println("Class for b: " + bClass.getName());
+        System.out.println("aClass == bClass: " + (aClass == bClass));
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Generics/ObjectWrapper.java b/src/main/java/tk/hadeslee/BJ8LF/Generics/ObjectWrapper.java
new file mode 100644
index 0000000..4f01827
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Generics/ObjectWrapper.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.Generics;
+
+/**
+ * Project: java8-examples
+ * FileName: ObjectWrapper
+ * Date: 2016-01-12
+ * Time: 오전 10:07
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ObjectWrapper {
+    private Object ref;
+
+    public ObjectWrapper(Object ref) {
+        this.ref = ref;
+    }
+
+    public Object get() {
+        return ref;
+    }
+
+    public void set(Object reference) {
+        this.ref = ref;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Generics/Wrapper.java b/src/main/java/tk/hadeslee/BJ8LF/Generics/Wrapper.java
new file mode 100644
index 0000000..64fbfb0
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Generics/Wrapper.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.Generics;
+
+/**
+ * Project: java8-examples
+ * FileName: Wrapper
+ * Date: 2016-01-13
+ * Time: 오전 9:44
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class Wrapper<T> {
+    private T ref;
+
+    public Wrapper(T ref) {
+        this.ref = ref;
+    }
+
+    public T get() {
+        return ref;
+    }
+
+    public void set(T a) {
+        this.ref = ref;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Generics/WrapperUtil.java b/src/main/java/tk/hadeslee/BJ8LF/Generics/WrapperUtil.java
new file mode 100644
index 0000000..1638461
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Generics/WrapperUtil.java
@@ -0,0 +1,23 @@
+package tk.hadeslee.BJ8LF.Generics;
+
+/**
+ * Project: java8-examples
+ * FileName: WrapperUtil
+ * Date: 2016-01-14
+ * Time: 오전 9:38
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class WrapperUtil {
+    public static void printDetails(Wrapper<?> wrapper) {
+// Can assign get() return value to Object
+        Object value = wrapper.get();
+        String className = null;
+        if (value != null) {
+            className = value.getClass().getName();
+        }
+        System.out.println("Class: " + className);
+        System.out.println("Value: " + value);
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Adder.java b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Adder.java
new file mode 100644
index 0000000..a7f8154
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Adder.java
@@ -0,0 +1,15 @@
+package tk.hadeslee.BJ8LF.Lambda_Expressions;
+
+/**
+ * Project: java8-examples
+ * FileName: Adder
+ * Date: 2016-01-17
+ * Time: 오전 12:19
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+@FunctionalInterface
+public interface Adder {
+    double add(double n1, double n2);
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Joiner.java b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Joiner.java
new file mode 100644
index 0000000..54916e1
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/Joiner.java
@@ -0,0 +1,16 @@
+package tk.hadeslee.BJ8LF.Lambda_Expressions;
+
+/**
+ * Project: java8-examples
+ * FileName: Joiner
+ * Date: 2016-01-17
+ * Time: 오전 12:20
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+@FunctionalInterface
+public interface Joiner {
+    String join(String s1, String s2);
+
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/StringToIntMapper.java b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/StringToIntMapper.java
new file mode 100644
index 0000000..e62a5c7
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/StringToIntMapper.java
@@ -0,0 +1,15 @@
+package tk.hadeslee.BJ8LF.Lambda_Expressions;
+
+/**
+ * Project: java8-examples
+ * FileName: StringToIntMapper
+ * Date: 2016-01-16
+ * Time: 오전 6:55
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+@FunctionalInterface
+public interface StringToIntMapper {
+    int map(String str);
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/TargetTypeTest.java b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/TargetTypeTest.java
new file mode 100644
index 0000000..f2ae9cd
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/Lambda_Expressions/TargetTypeTest.java
@@ -0,0 +1,28 @@
+package tk.hadeslee.BJ8LF.Lambda_Expressions;
+
+/**
+ * Project: java8-examples
+ * FileName: TargetTypeTest
+ * Date: 2016-01-18
+ * Time: 오전 9:08
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class TargetTypeTest {
+    public static void main(String[] args) {
+// Creates an Adder using a lambda expression
+        Adder adder = (x, y) -> x + y;
+// Creates a Joiner using a lambda expression
+        Joiner joiner = (x, y) -> x + y;
+// Adds two doubles
+        double sum1 = adder.add(10.34, 89.11);
+// Adds two ints
+        double sum2 = adder.add(10, 89);
+// Joins two strings
+        String str = joiner.join("Hello", " lambda");
+        System.out.println("sum1 = " + sum1);
+        System.out.println("sum2 = " + sum2);
+        System.out.println("str = " + str);
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/A.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/A.java
new file mode 100644
index 0000000..d41cb6d
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/A.java
@@ -0,0 +1,17 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: A
+ * Date: 2015-12-22
+ * Time: 오전 9:03
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class A {
+    //Static member class
+    public static class B {
+        //Body for class B goes here
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/AccessingLocalVariables.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/AccessingLocalVariables.java
new file mode 100644
index 0000000..ac467a0
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/AccessingLocalVariables.java
@@ -0,0 +1,31 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: AccessingLocalVariables
+ * Date: 2015-12-25
+ * Time: 오전 4:44
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class AccessingLocalVariables {
+    public static void main(String[] args) {
+        int x = 100;
+        final int y = 200;
+
+        class LocalInner {
+            void print() {
+                //Accessing the local varibale x is fine as
+                //it is effectively final.
+                System.out.println("x = " + x);
+
+                //The local variable y is effectively final as
+                //it has been declared final.
+                System.out.println("y = " + y);
+            }
+        }
+        LocalInner li = new LocalInner();
+        li.print();
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Callable.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Callable.java
new file mode 100644
index 0000000..b5db1ac
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Callable.java
@@ -0,0 +1,14 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: Callable
+ * Date: 2015-12-24
+ * Time: 오전 10:35
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public interface Callable {
+    void call();
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Car.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Car.java
new file mode 100644
index 0000000..fb1307b
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Car.java
@@ -0,0 +1,42 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: Car
+ * Date: 2015-12-15
+ * Time: 오전 9:26
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class Car {
+    //A member variable for the Car class
+    private int year;
+
+    //A member inner class named Tire
+    public class Tire {
+
+        //A member variable for the Tire class
+        private double radius;
+
+        //Constructor for the Tire class
+        public Tire(double radius) {
+            this.radius = radius;
+        }
+
+        //A member method for the Tire class
+        public double getRadius() {
+            return radius;
+        }
+    }//member inner class declaration ends here
+
+    //A constructor for the Car class
+    public Car(int year) {
+        this.year = year;
+    }
+
+    //A member method for the Car class
+    public int getYear() {
+        return year;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessory.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessory.java
new file mode 100644
index 0000000..89e0c5a
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessory.java
@@ -0,0 +1,37 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: ComputerAccessory
+ * Date: 2015-12-22
+ * Time: 오전 9:05
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ComputerAccessory {
+    //Static member class - Monitor
+    public static class Monitor {
+        private int size;
+
+        public Monitor(int size) {
+            this.size = size;
+        }
+
+        public String toString() {
+            return "Monitor - size:" + this.size + " inch";
+        }
+    }
+
+    public static class keyboard {
+        private int key;
+
+        public keyboard(int key) {
+            this.key = key;
+        }
+
+        public String toString() {
+            return "keyboard - Keys:" + this.key;
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/HelloAnonymous.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/HelloAnonymous.java
new file mode 100644
index 0000000..8ef6795
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/HelloAnonymous.java
@@ -0,0 +1,22 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: HelloAnonymous
+ * Date: 2015-12-19
+ * Time: 오전 6:03
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class HelloAnonymous {
+    public static void main(String[] args) {
+        new Object() {
+            //An instance initializer
+            {
+                System.out.println("Hello from an anonymous class");
+
+            }
+        }; //A semi-colon is necessary to end the statement
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/InnerClassFile.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/InnerClassFile.java
new file mode 100644
index 0000000..cd05482
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/InnerClassFile.java
@@ -0,0 +1,51 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: InnerClassFile
+ * Date: 2015-12-24
+ * Time: 오전 9:51
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class InnerClassFile {
+    public class MemberInnerClass {
+
+    }
+
+    public static class StaticInnerClass {
+
+    }
+
+    public void testMethod1() {
+        //A local class
+        class LocalInnerClass {
+            //A local class
+            class LocalInnerClass2 {
+
+            }
+        }
+        //A local class
+        class AnotherLocalInnerClass {
+
+        }
+
+        //Anonymous Inner class
+        new Object() {
+
+        };
+    }
+
+    public void testMethod2() {
+        //A local class. Its name is the same as a local class in testMethod1() method
+        class AnotherLocalInnerClass {
+
+        }
+
+        //Another local class
+        class TestLocalClass {
+
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2.java
new file mode 100644
index 0000000..72b7601
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2.java
@@ -0,0 +1,40 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: ModifiedOuter2
+ * Date: 2015-12-23
+ * Time: 오전 10:52
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ModifiedOuter2 {
+    //Instance variable for ModifiedOuter2 class
+    private int value = 1116;
+
+    //Inner class start here
+    public class Inner {
+        //Instance variable for Inner class
+        private int value = 1720;
+
+        public void printValue() {
+            System.out.println("\nInner - printValue()...");
+            System.out.println("Inner: Value = " + value);
+            System.out.println("Outer: Value = " + ModifiedOuter2.this.value);
+        }
+    } //Inner class ends here
+
+    //Instance method for ModifiedOuter2 class
+    public void printValue() {
+        System.out.println("\nOuter = printValue()...");
+        System.out.println("Outer: Value = " + value);
+    }
+
+    //Anther instance method for the ModifiedOuter2 class
+    public void setValue(int newValue) {
+        System.out.println("\nSetting Outer's value to " + newValue);
+        this.value = newValue;
+    }
+
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Outer.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Outer.java
new file mode 100644
index 0000000..6aef100
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/Outer.java
@@ -0,0 +1,31 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: Outer
+ * Date: 2015-12-15
+ * Time: 오전 9:25
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class Outer {
+    private int value = 1116;
+
+    //Inner class starts here
+    public class Inner {
+        public void printValue() {
+            System.out.println("Inner: Value = " + value);
+        } //Inner class ends here
+    }
+
+    //Instance method for the Outer class
+    public void printValue() {
+        System.out.println("outer : Value = " + value);
+    }
+
+    //Another instance method for the Outer class
+    public void setValue(int newValue) {
+        this.value = newValue;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThis.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThis.java
new file mode 100644
index 0000000..a8774ec
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThis.java
@@ -0,0 +1,46 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: QualifiedThis
+ * Date: 2015-12-23
+ * Time: 오전 9:48
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class QualifiedThis {
+    //Instance variable - value
+
+    private int value = 828;
+
+    public void printValue() {
+        //Print value using simple name of instance variavle
+        System.out.println("value = " + value);
+
+        //Print value using keyword this
+        System.out.println("this.value = " + this.value);
+
+        //Print value using keyword this qualified with the class name
+        System.out.println("QualifiedThis.this.value= " + QualifiedThis.this.value);
+    }
+
+    public void printHiddenValue() {
+        //Declare a local variable value, which hides the value instance variable
+        int value = 131;
+
+        //Print value using simple name, which refers to the local variable - 131
+        System.out.println("value = " + value);
+
+        //Print value using keyword this, which refers to the instance
+        ///variable value with value 828
+        System.out.println("this.value= " + this.value);
+
+        //Print value using keyword this qualidied with the class name,
+        //which refers to instance variable value as 828
+        System.out.println("QualifedThis.this.value= " + QualifiedThis.this.value);
+
+    }
+
+
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomInteger.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomInteger.java
new file mode 100644
index 0000000..1c94b88
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomInteger.java
@@ -0,0 +1,22 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import java.util.Random;
+
+/**
+ * Project: java8-examples
+ * FileName: RandomInteger
+ * Date: 2015-12-18
+ * Time: 오전 9:29
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class RandomInteger {
+
+    protected Random rand = new Random();
+
+    public int getValue() {
+        return rand.nextInt();
+
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomLocal.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomLocal.java
new file mode 100644
index 0000000..89deaf2
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/RandomLocal.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: RandomLocal
+ * Date: 2015-12-18
+ * Time: 오전 9:51
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class RandomLocal {
+    public RandomInteger getRandomInteger() {
+        class RandomIntegerLocal extends RandomInteger {
+            @Override
+            public int getValue() {
+                long n1 = rand.nextInt();
+                long n2 = rand.nextInt();
+
+                int value = (int) ((n1 + n2) / 2);
+                return value;
+            }
+        }
+        return new RandomIntegerLocal();
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/SomeTopLeveClass.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/SomeTopLeveClass.java
new file mode 100644
index 0000000..5deec28
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/SomeTopLeveClass.java
@@ -0,0 +1,18 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: SomeTopLeveClass
+ * Date: 2015-12-18
+ * Time: 오전 9:21
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class SomeTopLeveClass {
+    public void someMethod() {
+        class SomeLovalInnerClass {
+
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TitleList.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TitleList.java
new file mode 100644
index 0000000..a8fa85d
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TitleList.java
@@ -0,0 +1,43 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * Project: java8-examples
+ * FileName: TitleList
+ * Date: 2015-12-16
+ * Time: 오전 12:38
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class TitleList {
+    private ArrayList<String> titleList = new ArrayList<>();
+
+    public void addTitle(String titile) {
+        titleList.add(titile);
+    }
+
+    public void removeTitle(String titile) {
+        titleList.remove(titile);
+    }
+
+    public Iterator<String> titleIterator() {
+        class TitleIterator implements Iterator<String> {
+            int count = 0;
+
+            @Override
+            public boolean hasNext() {
+                return (count < titleList.size());
+            }
+
+            @Override
+            public String next() {
+                return titleList.get(count++);
+            }
+        }
+        TitleIterator titleIterator = new TitleIterator();
+        return titleIterator;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevel.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevel.java
new file mode 100644
index 0000000..02048ae
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevel.java
@@ -0,0 +1,22 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: TopLevel
+ * Date: 2015-12-15
+ * Time: 오전 9:24
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class TopLevel {
+    private int value = 101;
+
+    public int getValue() {
+        return value;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevelOuter.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevelOuter.java
new file mode 100644
index 0000000..3d29c46
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/TopLevelOuter.java
@@ -0,0 +1,31 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: TopLevelOuter
+ * Date: 2015-12-23
+ * Time: 오전 10:45
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class TopLevelOuter {
+    private int v1 = 100;
+
+    //Here, only v1 is in scope
+    public class InnerLevelOne {
+        private int v2 = 200;
+
+        //Here, only v1 and v2 are in socpe
+        public class InnerLevelTwo {
+            private int v3 = 300;
+
+            //Here, only v1,v2 and v3 in scope
+            public class InnerLevelThree {
+                private int v4 = 400;
+
+                //Here, all v1, v2, v3 and v4 are in scopr
+            }
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/titleListWithInnerClass.java b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/titleListWithInnerClass.java
new file mode 100644
index 0000000..813e040
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/innerraclasses/titleListWithInnerClass.java
@@ -0,0 +1,58 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * Project: java8-examples
+ * FileName: titleListWithInnerClass
+ * Date: 2015-12-20
+ * Time: 오전 12:19
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class titleListWithInnerClass {
+    private ArrayList<String> titleList = new ArrayList<>();
+
+    public void addTitle(String title) {
+        titleList.add(title);
+    }
+
+    public void removeTitle(String title) {
+        titleList.remove(title);
+    }
+
+    public Iterator<String> titleIterator() {
+        //An anonymous class
+        Iterator<String> iterator = new Iterator<String>() {
+            int count = 0;
+
+            @Override
+            public boolean hasNext() {
+                return (count < titleList.size());
+            }
+
+            @Override
+            public String next() {
+                return titleList.get(count++);
+            }
+        };//Anonymous inner class end here
+        return iterator;
+    }
+
+    public RandomInteger getRandomInteger() {
+        //Anoymous inner class that inherits the RandomInteger class
+        return new RandomInteger() {
+            public int getValue() {
+                //Get two random integers and return
+                //the average ignoring the faction part
+                long n1 = rand.nextInt();
+                long n2 = rand.nextInt();
+
+                int value = (int) ((n1 + n2) / 2);
+                return value;
+            }
+        };
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/AccessPrivateField.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/AccessPrivateField.java
new file mode 100644
index 0000000..aa59ab0
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/AccessPrivateField.java
@@ -0,0 +1,39 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.Field;
+
+/**
+ * Project: java8-examples
+ * FileName: AccessPrivateField
+ * Date: 2016-01-07
+ * Time: 오전 9:11
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class AccessPrivateField {
+    public static void main(String[] args) {
+        Class<Person> personClass = Person.class;
+        try {
+            // Create an object of the Person class
+            Person p = personClass.newInstance();
+            // Get the reference to name field
+            Field nameField = personClass.getDeclaredField("name");
+            // Make the private name field accessible
+            nameField.setAccessible(true);
+            // Get the current value of name field
+            String nameValue = (String) nameField.get(p);
+            System.out.println("Current name is " + nameValue);
+            // Set a new value for name
+            nameField.set(p, "Sherry");
+            // Read the new value of name
+            nameValue = (String) nameField.get(p);
+            System.out.println("New name is " + nameValue);
+        } catch (InstantiationException | IllegalAccessException |
+                NoSuchFieldException | SecurityException |
+                IllegalArgumentException e
+                ) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ArrayReflection.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ArrayReflection.java
new file mode 100644
index 0000000..8114e86
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ArrayReflection.java
@@ -0,0 +1,35 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.Array;
+
+/**
+ * Project: java8-examples
+ * FileName: ArrayReflection
+ * Date: 2016-01-09
+ * Time: 오전 1:09
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ArrayReflection {
+    public static void main(String[] args) {
+        try {
+            // Create the array of int of length 2
+            Object arrayObject = Array.newInstance(int.class, 2);
+            // Print the values in array element. Default values will be zero
+            int n1 = Array.getInt(arrayObject, 0);
+            int n2 = Array.getInt(arrayObject, 1);
+            System.out.println("n1 = " + n1 + ", n2=" + n2);
+            // Set the values
+            Array.set(arrayObject, 0, 101);
+            Array.set(arrayObject, 1, 102);
+            // Print the values in array element again
+            n1 = Array.getInt(arrayObject, 0);
+            n2 = Array.getInt(arrayObject, 1);
+            System.out.println("n1 = " + n1 + ", n2=" + n2);
+        } catch (NegativeArraySizeException | IllegalArgumentException |
+                ArrayIndexOutOfBoundsException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ClassReflection.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ClassReflection.java
new file mode 100644
index 0000000..0483df8
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ClassReflection.java
@@ -0,0 +1,100 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+import java.lang.reflect.Modifier;
+import java.lang.reflect.TypeVariable;
+
+/**
+ * Project: java8-examples
+ * FileName: ClassReflection
+ * Date: 2015-12-26
+ * Time: 오전 1:30
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ClassReflection {
+    public static void main(String[] args) {
+        String classDesciption = getClassDescription(Person.class);
+        System.out.println(classDesciption);
+    }
+
+    private static String getClassDescription(Class c) {
+        StringBuilder classDesc = new StringBuilder();
+
+        int modfierBits = 0;
+
+        String keyword = "";
+
+        if (c.isPrimitive()) {
+
+        } else if (c.isInterface()) {
+            modfierBits = c.getModifiers() & Modifier.interfaceModifiers();
+
+            if (c.isAnnotation()) {
+                keyword = "@interface";
+            } else {
+                keyword = "interface";
+            }
+        } else if (c.isEnum()) {
+            modfierBits = c.getModifiers() & Modifier.classModifiers();
+            keyword = "enum";
+        } else {
+            modfierBits = c.getModifiers() & Modifier.classModifiers();
+            keyword = "class";
+        }
+        String modifiers = Modifier.toString(modfierBits);
+
+        classDesc.append(modifiers);
+        classDesc.append(" " + keyword);
+
+        String simpleName = c.getSimpleName();
+        classDesc.append(" " + simpleName);
+
+        String genericParms = getGenericTypeParams(c);
+        classDesc.append(genericParms);
+
+        Class superClass = c.getSuperclass();
+        if (superClass != null) {
+            String superClassSimpleName = superClass.getSimpleName();
+            classDesc.append(" extends " + superClassSimpleName);
+        }
+
+        String interfaces = ClassReflection.getClassDescription(c);
+        if (interfaces != null) {
+            classDesc.append(" implements " + interfaces);
+        }
+        return classDesc.toString();
+    }
+
+    public static String getClassInterfaces(Class c) {
+        Class[] interfaces = c.getInterfaces();
+        String interfacesList = null;
+        if (interfaces.length > 0) {
+            String[] interfaceNames = new String[interfaces.length];
+            for (int i = 0; i < interfaces.length; i++) {
+                interfaceNames[i] = interfaces[i].getSimpleName();
+            }
+            interfacesList = String.join(", ", interfaceNames);
+        }
+        return interfacesList;
+    }
+
+    private static String getGenericTypeParams(Class c) {
+        StringBuilder sb = new StringBuilder();
+        TypeVariable<?>[] typeParms = c.getTypeParameters();
+
+        if (typeParms.length > 0) {
+            String[] paramNames = new String[typeParms.length];
+            for (int i = 0; i < typeParms.length; i++) {
+                paramNames[i] = typeParms[i].getTypeName();
+            }
+            sb.append('<');
+            String parmsList = String.join(",", paramNames);
+            sb.append(parmsList);
+            sb.append('>');
+        }
+        return sb.toString();
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ConstructorReflection.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ConstructorReflection.java
new file mode 100644
index 0000000..caa8c6b
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ConstructorReflection.java
@@ -0,0 +1,47 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+
+/**
+ * Project: java8-examples
+ * FileName: ConstructorReflection
+ * Date: 2015-12-30
+ * Time: 오전 9:33
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ConstructorReflection {
+    public static void main(String[] args) {
+        Class<Person> c = Person.class;
+        // Get the declared constructors
+        System.out.println("Constructors for " + c.getName());
+        Constructor[] constructors = c.getConstructors();
+        ArrayList<String> constructDescList = getConstructorsDesciption(constructors);
+        for (String desc : constructDescList) {
+            System.out.println(desc);
+        }
+    }
+
+    public static ArrayList<String> getConstructorsDesciption(Constructor[] constructors) {
+        ArrayList<String> constructorList = new ArrayList<>();
+        for (Constructor constructor : constructors) {
+            String modifiers = ExecutableUtil.getModifiers(constructor);
+
+            // Get the name of the constructor
+            String constructorName = constructor.getName();
+            // Get the parameters of the constructor
+            ArrayList<String> paramsList =
+                    ExecutableUtil.getParameters(constructor);
+            String params = ExecutableUtil.arrayListToString(paramsList, ",");
+            // Get the Exceptions thrown by the constructor
+            String throwsClause = ExecutableUtil.getThrowsClause(constructor);
+            constructorList.add(modifiers + " " + constructorName
+                    + "(" + params + ") " + throwsClause);
+        }
+        return constructorList;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ExecutableUtil.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ExecutableUtil.java
new file mode 100644
index 0000000..455452d
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ExecutableUtil.java
@@ -0,0 +1,67 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.*;
+import java.util.ArrayList;
+
+/**
+ * Project: java8-examples
+ * FileName: ExecutableUtil
+ * Date: 2015-12-28
+ * Time: 오전 10:43
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ExecutableUtil {
+    public static ArrayList<String> getParameters(Executable exec) {
+        Parameter[] parms = exec.getParameters();
+        ArrayList<String> parmList = new ArrayList<>();
+        for (int i = 0; i < parms.length; i++) {
+// Get modifiers, type, and name of teh parameter
+            int mod = parms[i].getModifiers() & Modifier.parameterModifiers();
+            String modifiers = Modifier.toString(mod);
+            String parmType = parms[i].getType().getSimpleName();
+            String parmName = parms[i].getName();
+            String temp = modifiers + " " + parmType + " " + parmName;
+// Trim it as it may have leading spaces when modifiers are absent
+            parmList.add(temp.trim());
+        }
+        return parmList;
+    }
+
+    public static ArrayList<String> getExceptionList(Executable exec) {
+        ArrayList<String> exceptionList = new ArrayList<>();
+        for (Class<?> c : exec.getExceptionTypes()) {
+            exceptionList.add(c.getSimpleName());
+        }
+        return exceptionList;
+    }
+
+    public static String getThrowsClause(Executable exec) {
+        ArrayList<String> exceptionList = getExceptionList(exec);
+        String exceptions = ExecutableUtil.arrayListToString(exceptionList, ",");
+        String throwsClause = "";
+        if (exceptionList.size() > 0) {
+            throwsClause = "throws " + exceptions;
+        }
+        return throwsClause;
+    }
+
+    public static String getModifiers(Executable exec) {
+// Get the modifiers for the class
+        int mod = exec.getModifiers();
+        if (exec instanceof Method) {
+            mod = mod & Modifier.methodModifiers();
+        } else if (exec instanceof Constructor) {
+            mod = mod & Modifier.constructorModifiers();
+        }
+        return Modifier.toString(mod);
+    }
+
+    public static String arrayListToString(ArrayList<String> list, String saparator) {
+        String[] tempArray = new String[list.size()];
+        tempArray = list.toArray(tempArray);
+        String str = String.join(saparator, tempArray);
+        return str;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ExpandingArray.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ExpandingArray.java
new file mode 100644
index 0000000..3a362fb
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ExpandingArray.java
@@ -0,0 +1,42 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+/**
+ * Project: java8-examples
+ * FileName: ExpandingArray
+ * Date: 2016-01-11
+ * Time: 오전 9:48
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ExpandingArray {
+    public static void main(String[] args) {
+        // Create an array of length 2
+        int[] ids = {101, 102};
+        System.out.println("Old array length: " + ids.length);
+        System.out.println("Old array elements:" + Arrays.toString(ids));
+        // Expand the array by 1
+        ids = (int[]) expandBy(ids, 1);
+        // Set the third element to 103
+        ids[2] = 103; // This is newly added element
+        System.out.println("New array length: " + ids.length);
+        System.out.println("New array elements:" + Arrays.toString(ids));
+    }
+
+    public static Object expandBy(Object oldArray, int increment) {
+        Object newArray = null;
+        // Get the length of old array using reflection
+        int oldLength = Array.getLength(oldArray);
+        int newLength = oldLength + increment;
+        // Get the class of the old array
+        Class<?> c = oldArray.getClass();
+        // Create a new array of the new length
+        newArray = Array.newInstance(c.getComponentType(), newLength);
+        // Copy the old array elements to new array
+        System.arraycopy(oldArray, 0, newArray, 0, oldLength);
+        return newArray;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldAccessTest.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldAccessTest.java
new file mode 100644
index 0000000..d5eec66
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldAccessTest.java
@@ -0,0 +1,36 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.Field;
+
+/**
+ * Project: java8-examples
+ * FileName: FieldAccessTest
+ * Date: 2016-01-06
+ * Time: 오전 8:46
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class FieldAccessTest {
+    public static void main(String[] args) {
+        Class<PublicPerson> ppClass = PublicPerson.class;
+        try {
+            // Create an object of PublicPerson class
+            PublicPerson p = ppClass.newInstance();
+            // Get the reference of name field
+            Field name = ppClass.getField("name");
+            // Get the current value of name field
+            String nameValue = (String) name.get(p);
+            System.out.println("Current name is " + nameValue);
+            // Set the value of name to Ann
+            name.set(p, "Ann");
+            // Get the new value of name field
+            nameValue = (String) name.get(p);
+            System.out.println("New name is " + nameValue);
+        } catch (InstantiationException | IllegalAccessException |
+                NoSuchFieldException | SecurityException |
+                IllegalArgumentException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldReflection.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldReflection.java
new file mode 100644
index 0000000..01066e4
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/FieldReflection.java
@@ -0,0 +1,68 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+
+
+
+/**
+ * Project: java8-examples
+ * FileName: FieldReflection
+ * Date: 2015-12-27
+ * Time: 오전 12:00
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class FieldReflection {
+    public static void main(String[] args) {
+        Class<Person> c = Person.class;
+
+        ArrayList<String> fieldsDesciption = getDeclaredfieldsList(c);
+
+        System.out.println("Declareds Fields for " + c.getName());
+        for (String desc : fieldsDesciption) {
+            System.out.println(desc);
+        }
+
+        fieldsDesciption = getFieldsList(c);
+
+        System.out.println("\nAccessible Fields for " + c.getName());
+        for (String desc : fieldsDesciption) {
+            System.out.println(desc);
+        }
+    }
+
+    private static ArrayList<String> getDeclaredfieldsList(Class c) {
+        Field[] fields = c.getDeclaredFields();
+        ArrayList<String> fieldsList = getFieldsDesciption(fields);
+        return fieldsList;
+    }
+
+    private static ArrayList<String> getFieldsList(Class c) {
+        Field[] fields = c.getFields();
+        ArrayList<String> fieldsList = getFieldsDesciption(fields);
+        return fieldsList;
+    }
+
+    public static ArrayList<String> getFieldsDesciption(Field[] fields) {
+        ArrayList<String> fieldList = new ArrayList<>();
+        for (Field f : fields) {
+            int mod = f.getModifiers() & Modifier.fieldModifiers();
+            String modifiers = Modifier.toString(mod);
+
+            Class<?> type = f.getType();
+            String typeName = type.getTypeName();
+
+            String fieldName = f.getName();
+
+            fieldList.add(modifiers + " " + typeName + " " + fieldName);
+        }
+        return fieldList;
+    }
+
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeConstructorTest.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeConstructorTest.java
new file mode 100644
index 0000000..9b1facd
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeConstructorTest.java
@@ -0,0 +1,34 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Project: java8-examples
+ * FileName: InvokeConstructorTest
+ * Date: 2016-01-01
+ * Time: 오전 12:41
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class InvokeConstructorTest {
+    public static void main(String[] args) {
+        Class<Person> personClass = Person.class;
+
+        try {
+// Get the constructor "Person(int, String)"
+            Constructor<Person> cons =
+                    personClass.getConstructor(int.class, String.class);
+// Invoke the constructor with values for id and name
+            Person chris = cons.newInstance(1994, "Chris");
+            System.out.println(chris);
+        } catch (NoSuchMethodException | SecurityException |
+                InstantiationException | IllegalAccessException |
+                IllegalArgumentException | InvocationTargetException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeMethodTest.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeMethodTest.java
new file mode 100644
index 0000000..4d7f815
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/InvokeMethodTest.java
@@ -0,0 +1,35 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * Project: java8-examples
+ * FileName: InvokeMethodTest
+ * Date: 2016-01-04
+ * Time: 오전 9:03
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class InvokeMethodTest {
+    public static void main(String[] args) {
+        Class<Person> personClass = Person.class;
+        try {
+            // Create an object of Person class
+            Person p = personClass.newInstance();
+            System.out.println(p);
+            // Get the reference of teh setName() method
+            Method setName = personClass.getMethod("setName", String.class);
+            // Invoke the setName() method on p passing
+            // a new value for name as "Ann"
+            setName.invoke(p, "Ann");
+            System.out.println(p);
+        } catch (InstantiationException | IllegalAccessException |
+                NoSuchMethodException | SecurityException |
+                IllegalArgumentException | InvocationTargetException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
+
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/MethodReflection.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/MethodReflection.java
new file mode 100644
index 0000000..14175b2
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/MethodReflection.java
@@ -0,0 +1,70 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+
+/**
+ * Project: java8-examples
+ * FileName: MethodReflection
+ * Date: 2015-12-29
+ * Time: 오전 11:34
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class MethodReflection {
+    public static void main(String[] args) {
+        Class<Person> c = Person.class;
+// Get the declared methods
+        ArrayList<String> methodsDesciption = getDeclaredMethodsList(c);
+        System.out.println("Declared Methods for " + c.getName());
+        for (String desc : methodsDesciption) {
+            System.out.println(desc);
+        }
+
+        /* Uncomment the following code to print all methods in the Person class
+// Get the accessible public methods
+methodsDesciption = getMethodsList(c);
+System.out.println("\nMethods for " + c.getName());
+for (String desc : methodsDesciption) {
+System.out.println(desc);
+}
+*/
+    }
+
+    public static ArrayList<String> getMethodsList(Class c) {
+        Method[] methods = c.getMethods();
+        ArrayList<String> methodsList = getMethodsDesciption(methods);
+        return methodsList;
+    }
+
+    public static ArrayList<String> getDeclaredMethodsList(Class c) {
+        Method[] methods = c.getDeclaredMethods();
+        ArrayList<String> methodsList = getMethodsDesciption(methods);
+        return methodsList;
+    }
+
+    public static ArrayList<String> getMethodsDesciption(Method[] methods) {
+        ArrayList<String> methodList = new ArrayList<>();
+        for (Method m : methods) {
+            String modifiers = ExecutableUtil.getModifiers(m);
+            // Get the method return type
+            Class returnType = m.getReturnType();
+            String returnTypeName = returnType.getSimpleName();
+            // Get the name of the method
+            String methodName = m.getName();
+            // Get the parameters of the method
+            ArrayList<String> paramsList = ExecutableUtil.getParameters(m);
+            String params = ExecutableUtil.arrayListToString(paramsList, ",");
+            // Get the Exceptions thrown by method
+            String throwsClause = ExecutableUtil.getThrowsClause(m);
+
+
+            methodList.add(modifiers + " " + returnTypeName + " " +
+                    methodName + "(" + params + ") " + throwsClause);
+        }
+        return methodList;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/NewInstanceTest.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/NewInstanceTest.java
new file mode 100644
index 0000000..2481d44
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/NewInstanceTest.java
@@ -0,0 +1,25 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import tk.hadeslee.Lambda_Expressions.String_Compararors_Filters.Person;
+
+/**
+ * Project: java8-examples
+ * FileName: NewInstanceTest
+ * Date: 2016-01-01
+ * Time: 오전 12:40
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class NewInstanceTest {
+    public static void main(String[] args) throws InstantiationException {
+        Class<Person> personClass = Person.class;
+        try {
+// Create new instance of Person class
+            Person p = personClass.newInstance();
+            System.out.println(p);
+        } catch (InstantiationException | IllegalAccessException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/Person.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/Person.java
new file mode 100644
index 0000000..ee54cdd
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/Person.java
@@ -0,0 +1,49 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.io.Serializable;
+
+/**
+ * Project: java8-examples
+ * FileName: Person
+ * Date: 2016-01-03
+ * Time: 오전 2:47
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class Person implements Cloneable, Serializable {
+    private int id = -1;
+    private String name = "Unknown";
+
+    public Person() {
+    }
+
+    public Person(int id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Object clone() {
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public String toString() {
+        return "Person: id=" + this.id + ", name=" + this.name;
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/PublicPerson.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/PublicPerson.java
new file mode 100644
index 0000000..a7b0e1a
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/PublicPerson.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+/**
+ * Project: java8-examples
+ * FileName: PublicPerson
+ * Date: 2016-01-06
+ * Time: 오전 8:42
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class PublicPerson {
+    private int id = -1;
+    public String name = "Unknown";
+
+    public PublicPerson() {
+    }
+
+    @Override
+    public String toString() {
+        return "PublicPerson{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                '}';
+    }
+}
diff --git a/src/main/java/tk/hadeslee/BJ8LF/reflection/ReflectPermissionTest.java b/src/main/java/tk/hadeslee/BJ8LF/reflection/ReflectPermissionTest.java
new file mode 100644
index 0000000..bf84bac
--- /dev/null
+++ b/src/main/java/tk/hadeslee/BJ8LF/reflection/ReflectPermissionTest.java
@@ -0,0 +1,26 @@
+package tk.hadeslee.BJ8LF.reflection;
+
+import java.lang.reflect.ReflectPermission;
+
+/**
+ * Project: java8-examples
+ * FileName: ReflectPermissionTest
+ * Date: 2016-01-08
+ * Time: 오전 9:42
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ReflectPermissionTest {
+    public static void main(String[] args) {
+        try {
+            // Create a permission object
+            ReflectPermission rp = new ReflectPermission("suppressAccessChecks");
+            // check for permission
+            rp.checkGuard(null);
+            System.out.println("Reflect permission is granted");
+        } catch (SecurityException e) {
+            System.out.println("Reflect permission is not granted");
+        }
+    }
+}
diff --git a/src/test/java/tk/hadeslee/BJ8LF/Annotations/ManagerTest.java b/src/test/java/tk/hadeslee/BJ8LF/Annotations/ManagerTest.java
new file mode 100644
index 0000000..4eacb2c
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/Annotations/ManagerTest.java
@@ -0,0 +1,23 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+import junit.framework.TestCase;
+
+/**
+ * Project: java8-examples
+ * FileName: ManagerTest
+ * Date: 2015-12-11
+ * Time: 오전 10:56
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ManagerTest extends TestCase {
+
+    public void testSetSalary() throws Exception {
+
+    }
+
+    public void testMain() throws Exception {
+
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/Annotations/NameTest.java b/src/test/java/tk/hadeslee/BJ8LF/Annotations/NameTest.java
new file mode 100644
index 0000000..d607e28
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/Annotations/NameTest.java
@@ -0,0 +1,19 @@
+package tk.hadeslee.BJ8LF.Annotations;
+
+/**
+ * Project: java8-examples
+ * FileName: NameTest
+ * Date: 2015-12-13
+ * Time: 오전 12:26
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+
+@Name(first = "John", last = "Jacobs")
+public class NameTest {
+    @Name(first = "Wally", last = "Inman")
+    public void aMethod() {
+
+    }
+}
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CallbackTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CallbackTest.java
new file mode 100644
index 0000000..b8c4007
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CallbackTest.java
@@ -0,0 +1,48 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import java.util.ArrayList;
+
+/**
+ * Project: java8-examples
+ * FileName: CallbackTest
+ * Date: 2015-12-24
+ * Time: 오전 10:37
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class CallbackTest {
+    //To hold all registered Callback objects
+    private ArrayList<Callable> callableList = new ArrayList<>();
+
+    public static void main(String[] args) {
+        CallbackTest cbt = new CallbackTest();
+
+        //Create three callable object and register them
+        Callable c1 = cbt.generateCallable(1);
+    }
+
+    private void callback() {
+        int count = this.callableList.size();
+
+        for (int i = 0; i < count; i++) {
+            Callable c = this.callableList.get(i);
+            c.call();
+        }
+    }
+
+
+    public void register(Callable c) {
+        this.callableList.add(c);
+    }
+
+    private Callable generateCallable(int no) {
+        Callable c = new Callable() {
+            public void call() {
+                System.out.println("Called #" + no);
+            }
+        };
+        return c;
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CarTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CarTest.java
new file mode 100644
index 0000000..458b6ac
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/CarTest.java
@@ -0,0 +1,25 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: CarTest
+ * Date: 2015-12-23
+ * Time: 오전 9:11
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class CarTest {
+    public static void main(String[] args) {
+        //Create an instance of Car with year as 2015
+        Car c = new Car(2015);
+
+        //Create a Tire for that car of 9.0 inch radius
+        Car.Tire t = c.new Tire(9.0);
+
+        System.out.println("Car's year:" + c.getYear());
+        System.out.println("Car's tire radius:" + t.getRadius());
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessoryTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessoryTest.java
new file mode 100644
index 0000000..c1ea972
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ComputerAccessoryTest.java
@@ -0,0 +1,31 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: ComputerAccessoryTest
+ * Date: 2015-12-22
+ * Time: 오전 9:10
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+
+public class ComputerAccessoryTest {
+
+    public static void main(String[] args) {
+        //Create two monitors
+        ComputerAccessory.Monitor m17 = new ComputerAccessory.Monitor(17);
+        ComputerAccessory.Monitor m19 = new ComputerAccessory.Monitor(19);
+
+        //Create two Keyboard
+        ComputerAccessory.keyboard k122 = new ComputerAccessory.keyboard(122);
+        ComputerAccessory.keyboard k142 = new ComputerAccessory.keyboard(142);
+
+        System.out.println(m17);
+        System.out.println(m19);
+
+        System.out.println(k122);
+        System.out.println(k142);
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/LocalInnerTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/LocalInnerTest.java
new file mode 100644
index 0000000..564b799
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/LocalInnerTest.java
@@ -0,0 +1,30 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import junit.framework.TestCase;
+
+/**
+ * Project: java8-examples
+ * FileName: LocalInnerTest
+ * Date: 2015-12-18
+ * Time: 오전 9:57
+ * Author: Hades Lee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class LocalInnerTest extends TestCase {
+    public static void main(String[] args) {
+        RandomInteger rTop = new RandomInteger();
+        System.out.println("Random integers using Top-level class:");
+        System.out.println(rTop.getValue());
+        System.out.println(rTop.getValue());
+        System.out.println(rTop.getValue());
+
+        RandomLocal local = new RandomLocal();
+        RandomInteger rLocal = local.getRandomInteger();
+        System.out.println("\nRandom integer using local inner class:");
+        System.out.println(rLocal.getValue());
+        System.out.println(rLocal.getValue());
+        System.out.println(rLocal.getValue());
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2Test.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2Test.java
new file mode 100644
index 0000000..5c1c41c
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/ModifiedOuter2Test.java
@@ -0,0 +1,29 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: ModifiedOuter2Test
+ * Date: 2015-12-23
+ * Time: 오전 10:58
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class ModifiedOuter2Test {
+    public static void main(String[] args) {
+        ModifiedOuter2 out = new ModifiedOuter2();
+        ModifiedOuter2.Inner in = out.new Inner();
+
+        //Print the value
+        out.printValue();
+        in.printValue();
+
+        //Set a new value
+        out.setValue(828);
+
+        //print the value
+        out.printValue();
+        in.printValue();
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/OuterTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/OuterTest.java
new file mode 100644
index 0000000..cc7f3f2
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/OuterTest.java
@@ -0,0 +1,28 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: OuterTest
+ * Date: 2015-12-23
+ * Time: 오전 9:26
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class OuterTest {
+    public static void main(String[] args) {
+        Outer out = new Outer();
+        Outer.Inner in = out.new Inner();
+
+        //Print the value
+        out.printValue();
+        in.printValue();
+
+        //Set a new value
+        out.setValue(828);
+
+        //Print the value
+        out.printValue();
+        in.printValue();
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThisTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThisTest.java
new file mode 100644
index 0000000..6b426a2
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/QualifiedThisTest.java
@@ -0,0 +1,22 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+/**
+ * Project: java8-examples
+ * FileName: QualifiedThisTest
+ * Date: 2015-12-23
+ * Time: 오전 10:06
+ * Author: redfo
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class QualifiedThisTest {
+    public static void main(String[] args) {
+        QualifiedThis qt = new QualifiedThis();
+        System.out.println("printValue():");
+        qt.printValue();
+
+        System.out.println("\nprintHiddenValue():");
+        qt.printHiddenValue();
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/TitleListTest.java b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/TitleListTest.java
new file mode 100644
index 0000000..d7527b5
--- /dev/null
+++ b/src/test/java/tk/hadeslee/BJ8LF/innerraclasses/TitleListTest.java
@@ -0,0 +1,33 @@
+package tk.hadeslee.BJ8LF.innerraclasses;
+
+import junit.framework.TestCase;
+
+import java.util.Iterator;
+
+/**
+ * Project: java8-examples
+ * FileName: TitleListTest
+ * Date: 2015-12-16
+ * Time: 오전 12:47
+ * Author: Hadeslee
+ * Note:
+ * To change this template use File | Settings | File Templates.
+ */
+public class TitleListTest extends TestCase {
+
+    public static void main(String[] args) {
+        TitleList tl = new TitleList();
+
+        //Add two titles
+        tl.addTitle("Beginning Java 8");
+        tl.addTitle("Scripting in Java");
+
+        //Get the iterator
+        Iterator iterator = tl.titleIterator();
+
+        //Ptint all titles using the iterator
+        while (iterator.hasNext()) {
+            System.out.println(iterator.next());
+        }
+    }
+}
\ No newline at end of file