[Ch17] Updates during review. Mostly imports and spacing (0ad38b96) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch16/QuizCardBuilder.java

+4 −4

Changes for src/main/java/ch16/QuizCardBuilder.java: 4 added lines, 4 removed lines.
Original line number	Diff line number	Diff line
		@@ -56,10 +56,10 @@ public class QuizCardBuilder {
		}

		private JScrollPane createScroller(JTextArea textArea) {
		JScrollPane qScroller = new JScrollPane(textArea);
		qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
		return qScroller;
		JScrollPane scroller = new JScrollPane(textArea);
		scroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		scroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
		return scroller;
		}

		private JTextArea createTextArea(Font font) {

+1 −3

Changes for src/main/java/ch17/DailyAdviceClient.java: 1 added line, 3 removed lines.
Original line number	Diff line number	Diff line
		package ch17;

		import java.io.BufferedReader;
		import java.io.IOException;
		import java.io.Reader;
		import java.io.*;
		import java.net.InetSocketAddress;
		import java.nio.channels.Channels;
		import java.nio.channels.SocketChannel;

+6 −4

Changes for src/main/java/ch17/MyRunnable.java: 6 added lines, 4 removed lines.
Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@ public class MyRunnable implements Runnable {
		System.out.println(Thread.currentThread().getName() + ": top o’ the stack");
		Thread.dumpStack();
		}

		}

		class RunTester {
		@@ -25,7 +24,8 @@ class RunTester {
		MyRunnable runnable = new MyRunnable();
		runnable.run();

		System.out.println(Thread.currentThread().getName() + ": back in main");
		System.out.println(Thread.currentThread().getName() +
		": back in main");
		Thread.dumpStack();
		}
		}
		@@ -37,7 +37,8 @@ class ThreadTester {

		myThread.start();

		System.out.println(Thread.currentThread().getName() + ": back in main");
		System.out.println(Thread.currentThread().getName() +
		": back in main");
		Thread.dumpStack();
		}
		}
		@@ -48,7 +49,8 @@ class ExecutorTester {
		ExecutorService executor = Executors.newSingleThreadExecutor();
		executor.execute(job);

		System.out.println(Thread.currentThread().getName() + ": back in main");
		System.out.println(Thread.currentThread().getName() +
		": back in main");
		Thread.dumpStack();
		executor.shutdown();
		}

+5 −8

Changes for src/main/java/ch17/SimpleChatClientA.java: 5 added lines, 8 removed lines.
Original line number	Diff line number	Diff line
		package ch17;

		import javax.swing.*;
		import java.awt.BorderLayout;
		import java.awt.event.*;
		import java.awt.*;
		import java.io.*;
		import java.net.InetSocketAddress;
		import java.nio.channels.*;
		@@ -19,7 +18,7 @@ public class SimpleChatClientA {
		outgoing = new JTextField(20);

		JButton sendButton = new JButton("Send");
		sendButton.addActionListener(new SendButtonListener());
		sendButton.addActionListener(e -> sendMessage());

		JPanel mainPanel = new JPanel();
		mainPanel.add(outgoing);
		@@ -38,19 +37,17 @@ public class SimpleChatClientA {
		SocketChannel socketChannel = SocketChannel.open(serverAddress);
		writer = new PrintWriter(Channels.newWriter(socketChannel, UTF_8));
		System.out.println("Networking established. Client running at: " + socketChannel.getLocalAddress());
		} catch (IOException ex) {
		ex.printStackTrace();
		} catch (IOException e) {
		e.printStackTrace();
		}
		}

		public class SendButtonListener implements ActionListener {
		public void actionPerformed(ActionEvent ev) {
		private void sendMessage() {
		writer.println(outgoing.getText());
		writer.flush();
		outgoing.setText("");
		outgoing.requestFocus();
		}
		}

		public static void main(String[] args) {
		new SimpleChatClientA().go();

+2 −1

Changes for src/main/java/ch17/UnpredictableRunOrder.java: 2 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -13,7 +13,8 @@ public class UnpredictableRunOrder {

		class ThreadTestDrive {
		public static void main (String[] args) {
		Thread myThread = new Thread(() -> System.out.println("top o’ the stack"));
		Thread myThread = new Thread(() ->
		System.out.println("top o’ the stack"));
		myThread.start();
		System.out.println("back in main");
		}