Commit 9efa3bda authored Jan 28, 2022 by Trisha Gee

[Ch15b] Simplifying example that will be final exercise

parent 0511703c

src/main/java/ch15b/exercise1/AddLowerCaseJob.java

+2 −2

Changes for src/main/java/ch15b/exercise1/AddLowerCaseJob.java: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		package ch15b.exercise1;

		class AddLowerCaseJob implements Runnable {
		private final Data data;
		AddLowerCaseJob(Data data) {
		private final IData data;
		AddLowerCaseJob(IData data) {
		this.data = data;
		}

src/main/java/ch15b/exercise1/AddUpperCaseJob.java

+2 −2

Changes for src/main/java/ch15b/exercise1/AddUpperCaseJob.java: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		package ch15b.exercise1;

		class AddUpperCaseJob implements Runnable {
		private final Data data;
		AddUpperCaseJob(Data data) {
		private final IData data;
		AddUpperCaseJob(IData data) {
		this.data = data;
		}
		public void run() {

src/main/java/ch15b/exercise1/Data.java→src/main/java/ch15b/exercise1/IData.java

+1 −1

Changes for src/main/java/ch15b/exercise1/IData.java: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -2,7 +2,7 @@ package ch15b.exercise1;

		import java.util.List;

		public interface Data {
		public interface IData {
		void addLetter(char c);

		List<String> getLetters();

src/main/java/ch15b/exercise1/SynchronizedCollection.java

+2 −2

Changes for src/main/java/ch15b/exercise1/SynchronizedCollection.java: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@ public class SynchronizedCollection {
		ExecutorService threadPool = Executors.newFixedThreadPool(2);
		long start = System.currentTimeMillis();
		for (int i = 0; i < 10; i++) {
		Data data = new DataSynchronized();
		IData data = new DataSynchronized();
		threadPool.execute(new AddLowerCaseJob(data));
		threadPool.execute(new AddUpperCaseJob(data));
		}
		@@ -23,7 +23,7 @@ public class SynchronizedCollection {
		}
		}

		class DataSynchronized implements Data {
		class DataSynchronized implements IData {
		private final List<String> letters = new ArrayList<>();

		public List<String> getLetters() {

src/main/java/ch15b/exercise1/ThreadSafeCollection.java

+2 −2

Changes for src/main/java/ch15b/exercise1/ThreadSafeCollection.java: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@ public class ThreadSafeCollection {
		ExecutorService threadPool = Executors.newFixedThreadPool(2);
		long start = System.currentTimeMillis();
		for (int i = 0; i < 10; i++) {
		Data data = new DataSafe();
		IData data = new DataSafe();
		threadPool.execute(new AddUpperCaseJob(data));
		threadPool.execute(new AddLowerCaseJob(data));
		}
		@@ -23,7 +23,7 @@ public class ThreadSafeCollection {
		}
		}

		class DataSafe implements Data {
		class DataSafe implements IData {
		private final List<String> letters = new CopyOnWriteArrayList<>();

		public List<String> getLetters() {

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