DefaultPrettyPrinter: make some public static variables final

Although nobody on their right mind would try and override those, better safe than sorry.
christophercurrie · Nov 13, 2012 · 806f418 · 806f418
1 parent d6d57e5
commit 806f418
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/main/java/com/fasterxml/jackson/core/util/DefaultPrettyPrinter.java b/src/main/java/com/fasterxml/jackson/core/util/DefaultPrettyPrinter.java
@@ -313,7 +313,7 @@ public static class NopIndenter
     {
         private static final long serialVersionUID = 1L;
 
-        public static NopIndenter instance = new NopIndenter();
+        public static final NopIndenter instance = new NopIndenter();
 
         public NopIndenter() { }
 //      @Override
@@ -332,7 +332,7 @@ public static class FixedSpaceIndenter
     {
         private static final long serialVersionUID = 1L;
 
-        public static FixedSpaceIndenter instance = new FixedSpaceIndenter();
+        public static final FixedSpaceIndenter instance = new FixedSpaceIndenter();
 
         public FixedSpaceIndenter() { }
 
@@ -356,7 +356,7 @@ public static class Lf2SpacesIndenter
     {
         private static final long serialVersionUID = 1L;
 
-        public static Lf2SpacesIndenter instance = new Lf2SpacesIndenter();
+        public static final Lf2SpacesIndenter instance = new Lf2SpacesIndenter();
 
         final static String SYSTEM_LINE_SEPARATOR;
         static {