enum

XSongA · XSongA · commit 4c8de2d2e4da · 2025-01-20T01:41:54.000+08:00
diff --git a/enums/Reflection.java b/enums/Reflection.java
@@ -6,6 +6,7 @@
 import java.lang.reflect.*;
 import java.util.*;
 import onjava.*;
+import onjava.OSExecute;
 
 enum Explore { HERE, THERE }
 
@@ -38,7 +39,7 @@ public static void main(String[] args) {
     System.out.println(exploreMethods);
     // Decompile the code for the enum:
     OSExecute.command(
-      "javap -cp build/classes/java/main Explore");
+      "javap -cp out/production/classes/java/main Explore");
   }
 }
 /* Output:
diff --git a/enums/TrafficLight.java b/enums/TrafficLight.java
@@ -16,6 +16,7 @@ public void change() {
       case RED:    color = Signal.GREEN;
                    break;
       case GREEN:  color = Signal.YELLOW;
+//      return;
                    break;
       case YELLOW: color = Signal.RED;
                    break;
diff --git a/enums/UpcastEnum.java b/enums/UpcastEnum.java
@@ -10,7 +10,7 @@ public class UpcastEnum {
   public static void main(String[] args) {
     Search[] vals = Search.values();
     Enum e = Search.HITHER; // Upcast
-    // e.values(); // No values() in Enum
+//     e.values(); // No values() in Enum
     for(Enum en : e.getClass().getEnumConstants())
       System.out.println(en);
   }
diff --git a/enums/enums/Burrito2.java b/enums/enums/Burrito2.java
@@ -4,6 +4,7 @@
 // Visit http://OnJava8.com for more book information.
 // {java enums.Burrito2}
 package enums;
+//import static SpicinessEnum.*;
 import static enums.SpicinessEnum.*;
 
 public class Burrito2 {
diff --git a/enums/enums/SpicinessEnum.java b/enums/enums/SpicinessEnum.java

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@`
`6`	`6`	`import java.lang.reflect.*;`
`7`	`7`	`import java.util.*;`
`8`	`8`	`import onjava.*;`
	`9`	`+import onjava.OSExecute;`
`9`	`10`
`10`	`11`	`enum Explore { HERE, THERE }`
`11`	`12`
`@@ -38,7 +39,7 @@ public static void main(String[] args) {`
`38`	`39`	`System.out.println(exploreMethods);`
`39`	`40`	`// Decompile the code for the enum:`
`40`	`41`	`OSExecute.command(`
`41`		`- "javap -cp build/classes/java/main Explore");`
	`42`	`+ "javap -cp out/production/classes/java/main Explore");`
`42`	`43`	`}`
`43`	`44`	`}`
`44`	`45`	`/* Output:`
Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ public class UpcastEnum {`
`10`	`10`	`public static void main(String[] args) {`
`11`	`11`	`Search[] vals = Search.values();`
`12`	`12`	`Enum e = Search.HITHER; // Upcast`
`13`		`- // e.values(); // No values() in Enum`
	`13`	`+// e.values(); // No values() in Enum`
`14`	`14`	`for(Enum en : e.getClass().getEnumConstants())`
`15`	`15`	`System.out.println(en);`
`16`	`16`	`}`