[Ch15] Addressing IntelliJ IDEA warnings in VerySimpleChatServer (4d0ea73b) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch15/VerySimpleChatServer.java

+4 −4

Changes for src/main/java/ch15/VerySimpleChatServer.java: 4 added lines, 4 removed lines.
Original line number	Diff line number	Diff line
		@@ -9,7 +9,7 @@ import java.util.ArrayList;
		import java.util.Iterator;

		public class VerySimpleChatServer {
		ArrayList clientOutputStreams;
		ArrayList<PrintWriter> clientOutputStreams;

		public class ClientHandler implements Runnable {
		BufferedReader reader;
		@@ -43,7 +43,7 @@ public class VerySimpleChatServer {
		}

		public void go() {
		clientOutputStreams = new ArrayList<PrintWriter>();
		clientOutputStreams = new ArrayList<>();
		try {
		ServerSocket serverSock = new ServerSocket(5000);
		while (true) {
		@@ -60,10 +60,10 @@ public class VerySimpleChatServer {
		} // close go

		public void tellEveryone(String message) {
		Iterator it = clientOutputStreams.iterator();
		Iterator<PrintWriter> it = clientOutputStreams.iterator();
		while (it.hasNext()) {
		try {
		PrintWriter writer = (PrintWriter) it.next();
		PrintWriter writer = it.next();
		writer.println(message);
		writer.flush();
		} catch (Exception ex) {