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zhanggang807 · Feb 13, 2017 · edc137a · edc137a
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diff --git a/.gitignore b/.gitignore
@@ -10,3 +10,7 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+
+#idea
+*.iml
+.idea
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/LICENSE.html b/LICENSE.html
@@ -0,0 +1,92 @@
+<html>
+<head>
+<title>Java Examples in a Nutshell: License</title>
+</head>
+<body bgcolor="#ffffff">
+<font face="helvetica">
+<div align=center>
+<h1>License for the Examples from the Book<br><i>Java Examples
+in a Nutshell, 2nd Edition</i></h1>
+</div>
+
+<p><b>0. Definitions</b>
+
+For the purposes of this license, "the book" means the
+second edition of the book <i>Java Examples in a
+Nutshell</i>.  "The examples" means the Java programs and
+other source code included in the book, and available for
+download from the website
+<i>http://www.davidflanagan.com/javaexamples2</i>
+
+
+<p><b>1. Copyright</b>
+
+The examples are Copyright &copy; 2000 by David Flanagan.
+All rights reserved.
+
+<p><b>2. No Warranty</b>
+
+The examples are provided as-is, with NO WARRANTY OF ANY KIND.
+The examples were written to teach Java programming concepts
+and techniques, and are not intended as production-quality
+software. In particular, they have not been carefully
+tested.  Neither David Flanagan nor the publisher O'Reilly
+&amp; Associates is responsible for any loss or damages of
+any kind resulting from the use of these examples.
+
+<p><b>3. Non-commercial Use</b>
+
+You may study, use, modify, and distribute these examples
+for any non-commercial purpose, as long as the copyright
+notice at the top of each example is retained.  You may use
+the examples in software you develop for personal use, in
+software used internally by non-profit institutions, and in
+software that is publicly released under an open-source
+license.
+
+<p><b>4. Educational Use</b>
+
+If you are an educator at non-profit educational
+institution, you may use the examples for educational
+purposes in your courses.  Please make the book a required
+or recommended text for the students in your course.
+<p>
+If you are an educator at a for-profit educational
+institution or at an organization whose primary purpose is
+not education, you may also use the examples in your
+courses, but you must ensure that each of your students
+purchases or is given a copy of the book.
+
+<p><b>5. Commercial Use</b>
+
+The examples were developed to demonstrate Java programming
+concepts and techniques.  They are not intended as
+production code, and have not been through any kind of
+rigorous testing or validation.  Nevertheless, if you find
+the code useful, and would like to use it commercially, you
+may purchase a commercial use license for a nominal fee.
+Visit http://www.davidflanagan.com/javaexamples2/ for
+information on obtaining such a license.
+<p>
+Upon payment, a commercial use license entitles you to use
+the examples and modified versions of the examples in
+commercial software.  "Commercial software" includes
+software written for sale and software written for internal
+use by a for-profit organization (including your own
+organization) It does not include software that you write
+solely for your personal use, software written for internal
+use by non-profit organizations, and software that is
+publicly released under an open-source license.
+<p>
+Note that a commercial-use license does not entitle to you
+sell or otherwise commercially distribute the examples or
+modified versions of the examples as examples.  You may only
+commercially distribute the examples when they are
+integrated into your commercial software.
+<p>
+Note that purchase of a commercial-use license does not
+provide any kind of warranty, expressed or implied, for the
+examples
+</font>
+</body>
+</html>
diff --git a/README.md b/README.md
@@ -1,2 +1,9 @@
 # java-examples
 source code from book java examples in a nutshell
+
+# source README.MD
+
+These are the examples from the book Java Examples in a Nutshell, 2nd
+Edition, by David Flanagan.
+
+See the file index.html for more information.
diff --git a/cover.gif b/cover.gif
diff --git a/index.html b/index.html
diff --git a/pom.xml b/pom.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.dean</groupId>
+    <artifactId>java-examples</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+
+</project>
diff --git a/src/main/java/com/davidflanagan/examples/applet/Clock.html b/src/main/java/com/davidflanagan/examples/applet/Clock.html
@@ -0,0 +1,4 @@
+<applet code="com/davidflanagan/examples/applet/Clock.class"
+	codebase="../../../../"
+	width=150 height=20>
+</applet>
diff --git a/src/main/java/com/davidflanagan/examples/applet/Clock.java b/src/main/java/com/davidflanagan/examples/applet/Clock.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2000 David Flanagan.  All rights reserved.
+ * This code is from the book Java Examples in a Nutshell, 2nd Edition.
+ * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied.
+ * You may study, use, and modify it for any non-commercial purpose.
+ * You may distribute it non-commercially as long as you retain this notice.
+ * For a commercial use license, or to purchase the book (recommended),
+ * visit http://www.davidflanagan.com/javaexamples2.
+ */
+package com.davidflanagan.examples.applet;
+import java.applet.*;         // Don't forget this import statement!
+import java.awt.*;            // Or this one for the graphics!
+import java.util.Date;        // To obtain the current time
+import java.text.DateFormat;  // For displaying the time
+
+/** 
+ * This applet displays the time, and updates it every second 
+ **/
+public class Clock extends Applet implements Runnable {
+    Label time;               // A component to display the time in
+    DateFormat timeFormat;    // This object converts the time to a string
+    Thread timer;             // The thread that updates the time
+    volatile boolean running; // A flag used to stop the thread
+
+    /**
+     * The init method is called when the browser first starts the applet.
+     * It sets up the Label component and obtains a DateFormat object
+     **/
+    public void init() {
+	time = new Label();
+	time.setFont(new Font("helvetica", Font.BOLD, 12));
+	time.setAlignment(Label.CENTER);
+	setLayout(new BorderLayout());
+	add(time, BorderLayout.CENTER);
+	timeFormat = DateFormat.getTimeInstance(DateFormat.MEDIUM);
+    }
+
+    /**
+     * This browser calls this method to tell the applet to start running.
+     * Here, we create and start a thread that will update the time each
+     * second.  Note that we take care never to have more than one thread
+     **/
+    public void start() {
+	running = true;                // Set the flag 
+	if (timer == null) {           // If we don't already have a thread
+	    timer = new Thread(this);  // Then create one
+	    timer.start();             // And start it running
+	}
+    }
+
+    /**
+     * This method implements Runnable.  It is the body of the thread.  Once
+     * a second, it updates the text of the Label to display the current time
+     **/
+    public void run() {
+	while(running) {     // Loop until we're stopped
+	    // Get current time, convert to a String, and display in the Label
+	    time.setText(timeFormat.format(new Date()));  
+	    // Now wait 1000 milliseconds
+	    try { Thread.sleep(1000); }
+	    catch (InterruptedException e) {}
+	}
+	// If the thread exits, set it to null so we can create a new one
+	// if start() is called again.
+	timer = null;
+    }
+
+    /**
+     * The browser calls this method to tell the applet that it is not visible
+     * and should not run.  It sets a flag that tells the run() method to exit
+     **/
+    public void stop() { running = false; } 
+
+    /**
+     * Returns information about the applet for display by the applet viewer
+     **/
+    public String getAppletInfo() {
+	return "Clock applet Copyright (c) 2000 by David Flanagan";
+    }
+}
diff --git a/src/main/java/com/davidflanagan/examples/applet/ColorScribble.html b/src/main/java/com/davidflanagan/examples/applet/ColorScribble.html
@@ -0,0 +1,6 @@
+<applet code="com/davidflanagan/examples/applet/ColorScribble.class"
+	codebase="../../../../"
+	width=400 height=400>
+  <param name="foreground" value="FF0000">
+  <param name="background" value="CCFFCC">
+</applet>
diff --git a/src/main/java/com/davidflanagan/examples/applet/ColorScribble.java b/src/main/java/com/davidflanagan/examples/applet/ColorScribble.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2000 David Flanagan.  All rights reserved.
+ * This code is from the book Java Examples in a Nutshell, 2nd Edition.
+ * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied.
+ * You may study, use, and modify it for any non-commercial purpose.
+ * You may distribute it non-commercially as long as you retain this notice.
+ * For a commercial use license, or to purchase the book (recommended),
+ * visit http://www.davidflanagan.com/javaexamples2.
+ */
+package com.davidflanagan.examples.applet;
+import java.applet.*;
+import java.awt.*;
+
+/**
+ * A version of the Scribble applet that reads two applet parameters
+ * to set the foreground and background colors.  It also returns
+ * information about itself when queried.
+ **/
+public class ColorScribble extends Scribble {
+    // Read in two color parameters and set the colors.
+    public void init() {
+        super.init();  // Let the superclass initialize itself
+        Color foreground = getColorParameter("foreground");
+        Color background = getColorParameter("background");
+        if (foreground != null) this.setForeground(foreground);
+        if (background != null) this.setBackground(background);
+    }
+
+    // Read the specified parameter.  Interpret it as a hexadecimal
+    // number of the form RRGGBB and convert it to a color.
+    protected Color getColorParameter(String name) {
+        String value = this.getParameter(name);
+        try { return new Color(Integer.parseInt(value, 16)); }
+        catch (Exception e) { return null; }
+    }
+
+    // Return information suitable for display in an About dialog box.
+    public String getAppletInfo() {
+        return "ColorScribble v. 0.03.  Written by David Flanagan.";
+    }
+
+    // Return info about the supported parameters.  Web browsers and applet
+    // viewers should display this information, and may also allow users to
+    // set the parameter values.
+    public String[][] getParameterInfo() { return info; }
+
+    // Here's the information that getParameterInfo() returns.
+    // It is an array of arrays of strings describing each parameter.
+    // Format: parameter name, parameter type, parameter description
+    private String[][] info = {
+        {"foreground", "hexadecimal color value", "foreground color"},
+        {"background", "hexadecimal color value", "background color"}
+    };
+}
diff --git a/src/main/java/com/davidflanagan/examples/applet/EventTester.html b/src/main/java/com/davidflanagan/examples/applet/EventTester.html
@@ -0,0 +1,4 @@
+<applet code="com/davidflanagan/examples/applet/EventTester.class"
+	codebase="../../../../"
+	width=400 height=400>
+</applet>
-Original file line number
+Diff line change
@@ Expand Up / @@ -10,3 +10,7 @@ @@
     # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
     hs_err_pid*
+    #idea
+    *.iml
+    .idea