Fixed {main: for gradle

Bruce Eckel · Bruce Eckel · commit dbfcd9397eff · 2016-07-07T15:20:35.000-06:00
diff --git a/polymorphism/PrivateOverride.java b/polymorphism/PrivateOverride.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.
 // Trying to override a private method
+// {main: polymorphism.PrivateOverride}
 package polymorphism;
 
 public class PrivateOverride {
diff --git a/polymorphism/Sandwich.java b/polymorphism/Sandwich.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.
 // Order of constructor calls
+// {main: polymorphism.Sandwich}
 package polymorphism;
 
 class Meal {
diff --git a/polymorphism/music/Music.java b/polymorphism/music/Music.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.
 // Inheritance & upcasting
+// {main: polymorphism.music.Music}
 package polymorphism.music;
 
 public class Music {
diff --git a/polymorphism/music/Music2.java b/polymorphism/music/Music2.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.
 // Overloading instead of upcasting
+// {main: polymorphism.music.Music2}
 package polymorphism.music;
 
 class Stringed extends Instrument {
diff --git a/polymorphism/music3/Music3.java b/polymorphism/music3/Music3.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 extensible program
+// {main: polymorphism.music3.Music3}
 package polymorphism.music3;
 import polymorphism.music.Note;
 
