Adding {main: when necessary

collectionsindepth/RandomBounds.java

@@ -3,8 +3,8 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Does Math.random() produce 0.0 and 1.0?
-// {TimeOutDuringTesting}
 // {Args: lower}
+import onjava.*;
 
 public class RandomBounds {
   static void usage() {
@@ -15,6 +15,7 @@ public class RandomBounds {
   }
   public static void main(String[] args) {
     if(args.length != 1) usage();
+    new TimedAbort(3);
     switch(args[0]) {
       case "lower":
         while(Math.random() != 0.0)

enums/Burrito.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: enums.Burrito}
 package enums;
 import static enums.Spiciness.*;
 

enums/EnumMaps.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Basics of EnumMaps
+// {main: enums.EnumMaps}
 package enums;
 import java.util.*;
 import static enums.AlarmPoints.*;

enums/EnumSets.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Operations on EnumSets
+// {main: enums.EnumSets}
 package enums;
 import java.util.*;
 import static enums.AlarmPoints.*;

enums/Reflection.java

@@ -34,7 +34,7 @@ public class Reflection {
     exploreMethods.removeAll(enumMethods);
     System.out.println(exploreMethods);
     // Decompile the code for the enum:
-    OSExecute.command("javap Explore");
+    OSExecute.command("javap -cp build/classes/main Explore");
   }
 }
 /* Output:

enums/RoShamBo1.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstration of multiple dispatching
+// {main: enums.RoShamBo1}
 package enums;
 import java.util.*;
 import static enums.Outcome.*;

enums/RoShamBo2.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Switching one enum on another
+// {main: enums.RoShamBo2}
 package enums;
 import static enums.Outcome.*;
 

enums/RoShamBo3.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Using constant-specific methods
+// {main: enums.RoShamBo3}
 package enums;
 import static enums.Outcome.*;
 

enums/RoShamBo4.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: enums.RoShamBo4}
 package enums;
 
 public enum RoShamBo4 implements Competitor<RoShamBo4> {

enums/RoShamBo5.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Multiple dispatching using an EnumMap of EnumMaps
+// {main: enums.RoShamBo5}
 package enums;
 import java.util.*;
 import static enums.Outcome.*;

enums/RoShamBo6.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Enums using "tables" instead of multiple dispatch
+// {main: enums.RoShamBo6}
 package enums;
 import static enums.Outcome.*;
 

enums/cartoons/EnumImplementation.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // An enum can implement an interface
+// {main: enums.cartoons.EnumImplementation}
 package enums.cartoons;
 import java.util.*;
 import java.util.function.*;

enums/menu/Meal.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: enums.menu.Meal}
 package enums.menu;
 
 public class Meal {

enums/menu/Meal2.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: enums.menu.Meal2}
 package enums.menu;
 import onjava.*;
 

enums/menu/TypeOfFood.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: enums.menu.TypeOfFood}
 package enums.menu;
 import static enums.menu.Food.*;
 

generics/coffee/CoffeeSupplier.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: generics.coffee.CoffeeSupplier}
 package generics.coffee;
 import java.util.*;
 import java.util.function.*;

generics/decorator/Decoration.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: generics.decorator.Decoration}
 package generics.decorator;
 import java.util.*;
 

innerclasses/Callbacks.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Using inner classes for callbacks
+// {main: innerclasses.Callbacks}
 package innerclasses;
 
 interface Incrementable {

innerclasses/MultiImplementation.java

@@ -4,6 +4,7 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // For concrete or abstract classes, inner classes
 // produce "multiple implementation inheritance"
+// {main: innerclasses.MultiImplementation}
 package innerclasses;
 
 class D {}

innerclasses/mui/MultiInterfaces.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Two ways that a class can implement multiple interfaces
+// {main: innerclasses.mui.MultiInterfaces}
 package innerclasses.mui;
 
 interface A {}

interfaces/interfaceprocessor/FilterProcessor.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: interfaces.interfaceprocessor.FilterProcessor}
 package interfaces.interfaceprocessor;
 import interfaces.filters.*;
 

interfaces/interfaceprocessor/StringProcessor.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: interfaces.interfaceprocessor.StringProcessor}
 package interfaces.interfaceprocessor;
 import java.util.*;
 

interfaces/music4/Music4.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Abstract classes and methods
+// {main: interfaces.music4.Music4}
 package interfaces.music4;
 import polymorphism.music.Note;
 

interfaces/music5/Music5.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: interfaces.music5.Music5}
 package interfaces.music5;
 import polymorphism.music.Note;
 

interfaces/nesting/NestingInterfaces.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: interfaces.nesting.NestingInterfaces}
 package interfaces.nesting;
 
 class A {

onjava/CollectionMethodDifferences.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: onjava.CollectionMethodDifferences}
 package onjava;
 import java.lang.reflect.*;
 import java.util.*;

onjava/CountMap.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Unlimited-length Map containing sample data
+// {main: onjava.CountMap}
 package onjava;
 import java.util.*;
 

onjava/CountingIntegerList.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // List of any length, containing sample data
+// {main: onjava.CountingIntegerList}
 package onjava;
 import java.util.*;
 

onjava/Countries.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // "Flyweight" Maps and Lists of sample data
+// {main: onjava.Countries}
 package onjava;
 import java.util.*;
 

onjava/Hex.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: onjava.Hex}
 package onjava;
 import java.io.*;
 import java.nio.file.*;
@@ -25,7 +26,8 @@ public class Hex {
     if(args.length == 0)
       // Test by displaying this class file:
       System.out.println(format(
-        Files.readAllBytes(Paths.get("Hex.class"))));
+        Files.readAllBytes(Paths.get(
+          "build/classes/main/onjava/Hex.class"))));
     else
       System.out.println(format(
         Files.readAllBytes(Paths.get(args[0]))));

onjava/ProcessFiles.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // {ValidateByHand}
+// {main: onjava.ProcessFiles}
 package onjava;
 import java.io.*;
 import java.nio.file.*;

onjava/atunit/AtUnit.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // An annotation-based unit-test framework
+// {main: onjava.atunit.AtUnit}
 package onjava.atunit;
 import java.lang.reflect.*;
 import java.io.*;

onjava/atunit/ClassNameFinder.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: onjava.atunit.ClassNameFinder}
 package onjava.atunit;
 import java.io.*;
 import java.nio.file.*;

patterns/absfactory/GameEnvironment.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // An example of the Abstract Factory pattern
+// {main: patterns.absfactory.GameEnvironment}
 package patterns.absfactory;
 import java.util.function.*;
 

patterns/adapt/Adapter.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Variations on the Adapter pattern
+// {main: patterns.adapt.Adapter}
 package patterns.adapt;
 
 class WhatIHave {

patterns/chain/ChainOfResponsibility.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Using the Functional interface
+// {main: patterns.chain.ChainOfResponsibility}
 package patterns.chain;
 import java.util.*;
 import java.util.function.*;

patterns/doubledispatch/DoubleDispatch.java

@@ -4,6 +4,7 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Using multiple dispatching to handle more
 // than one unknown type during a method call
+// {main: patterns.doubledispatch.DoubleDispatch}
 package patterns.doubledispatch;
 import patterns.trash.*;
 import java.util.*;

patterns/dynatrash/DynaTrash.java

@@ -5,6 +5,7 @@
 // Using a Map of Lists and RTTI to automatically
 // sort trash into Lists. This solution, despite
 // the use of RTTI, is extensible.
+// {main: patterns.dynatrash.DynaTrash}
 package patterns.dynatrash;
 import patterns.trash.*;
 import java.util.*;

patterns/factory/ShapeFactory1.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // A simple static factory method
+// {main: patterns.factory.ShapeFactory1}
 package patterns.factory;
 import java.util.*;
 import java.util.stream.*;

patterns/observer/ObservedFlower.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstration of "Observer" pattern
+// {main: patterns.observer.ObservedFlower}
 package patterns.observer;
 import java.util.*;
 

patterns/recyclea/RecycleA.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Recycling with RTTI
+// {main: patterns.recyclea.RecycleA}
 package patterns.recyclea;
 import java.util.*;
 import java.util.function.*;

patterns/recycleb/RecycleB.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: patterns.recycleb.RecycleB}
 package patterns.recycleb;
 import patterns.trash.*;
 import java.util.*;

patterns/recyclec/RecycleC.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Adding more objects to the recycling problem
+// {main: patterns.recyclec.RecycleC}
 package patterns.recyclec;
 import patterns.trash.*;
 import java.util.*;

patterns/state/StateMachineDemo.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // The StateMachine pattern and Template method
+// {main: patterns.state.StateMachineDemo}
 package patterns.state;
 
 interface State {

patterns/strategy/StrategyPattern.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: patterns.strategy.StrategyPattern}
 package patterns.strategy;
 import java.util.function.*;
 import java.util.*;

patterns/strategy/StrategyPattern2.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: patterns.strategy.StrategyPattern2}
 package patterns.strategy;
 import java.util.function.*;
 import java.util.*;

patterns/trash/ParseTrash.java

@@ -4,6 +4,7 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Open a file and parse its contents into
 // Trash objects, placing each into a List
+// {main: patterns.trash.ParseTrash}
 package patterns.trash;
 import java.util.*;
 import java.util.stream.*;

patterns/trashvisitor/TrashVisitor.java

@@ -2,6 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
+// {main: patterns.trashvisitor.TrashVisitor}
 package patterns.trashvisitor;
 import patterns.trash.*;
 import java.util.*;

patterns/visitor/BeeAndFlowers.java

@@ -3,6 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstration of "visitor" pattern
+// {main: patterns.visitor.BeeAndFlowers}
 package patterns.visitor;
 import java.util.*;
 import java.util.function.*;

patterns/visualobserver/BoxObserver.java

@@ -4,12 +4,13 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstration of Observer pattern using
 // Java's built-in observer classes
-// {TimeOut:4000} During testing
+// {main: patterns.visualobserver.BoxObserver}
 package patterns.visualobserver;
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
+import onjava.*;
 import onjava.MouseClick;
 
 // You must inherit a new type of Observable:
@@ -33,6 +34,7 @@ public class BoxObserver extends JFrame {
         cp.add(new OCBox(x, y, notifier));
   }
   public static void main(String[] args) {
+    new TimedAbort(4);
     int grid = 8;
     if(args.length > 0)
       grid = Integer.parseInt(args[0]);

standardio/OSExecuteDemo.java

@@ -3,17 +3,13 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstrates standard I/O redirection
+// {Exec: javap -cp build/classes/main OSExecuteDemo}
 import onjava.*;
 
-public class OSExecuteDemo {
-  public static void main(String[] args) {
-    OSExecute.command("javap OSExecuteDemo");
-  }
-}
+public class OSExecuteDemo {}
 /* Output:
 Compiled from "OSExecuteDemo.java"
 public class OSExecuteDemo {
   public OSExecuteDemo();
-  public static void main(java.lang.String[]);
 }
 */

threads/AtomicityTest.java

@@ -2,7 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
-// {TimeOutDuringTesting} (on single-core machines)
+// {TimeOutDuringTesting}
 import java.util.concurrent.*;
 
 public class AtomicityTest implements Runnable {

threads/EvenSupplier.java

@@ -3,7 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // When threads collide
-// {TimeOutDuringTesting} (on single-core machines)
+// {TimeOutDuringTesting} 
 
 public class EvenSupplier extends IntSupplier {
   private int currentEvenValue = 0;