ResilientSpring · ResilientSpring · Oct 1, 2023 · Oct 1, 2023 · Oct 1, 2023
diff --git a/Chapter8/Interface/Implementing_Interfaces.java b/Chapter8/Interface/Implementing_Interfaces.java
@@ -1,7 +1,5 @@
 package Interface;

-import Cpp.this_keyword;
-
 //An interface specifies what must be done, but not how to get it done.
 interface Series4{

@@ -133,6 +131,81 @@ public class Implementing_Interfaces {

 	public static void main(String[] args) {
 		// TODO Auto-generated method stub
+
+		ByTwos2_ oByTwos2_ = new ByTwos2_();
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByTwos2_.getNext());
+		}
+
+		System.out.println("\nResetting");
+
+		oByTwos2_.reset();
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByTwos2_.getNext());
+		}
+
+		System.out.println("\nStarting at 100");
+
+		oByTwos2_.setStart(100);
+
+		for (int i = 0; i < 5; i++) {
+
+			System.out.println("Next value is " + oByTwos2_.getNext());
+		}
+
+		System.out.println();
+
+		ByTwos4 oByTwos4 = new ByTwos4(9);
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByTwos4.getNext());
+		}
+
+		System.out.println("\nResetting");
+
+		oByTwos4.reset();
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByTwos4.getNext());
+		}
+
+		System.out.println("\nStarting at 100");
+
+		oByTwos4.setStart(100);
+
+		for (int i = 0; i < 5; i++) {
+
+			System.out.println("Next value is " + oByTwos4.getNext());
+		}
+
+		System.out.println();
+
+		ByThrees2 oByThrees2 = new ByThrees2();
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByThrees2.getNext());
+		}
+
+		System.out.println("\nResetting");
+
+		oByThrees2.reset();
+
+		for (int i = 0; i < 5; i++) {
+			System.out.println("Next value is " + oByThrees2.getNext());
+		}
+
+		System.out.println("\nStarting at 100");
+
+		oByThrees2.setStart(100);
+
+		for (int i = 0; i < 5; i++) {
+
+			System.out.println("Next value is " + oByThrees2.getNext());
+		}
+
+		System.out.println();

 	}