More finality.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2729 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/servlet/util/HTMLUtil.java

@@ -92,7 +92,7 @@ public class HTMLUtil
     public static String simpleFormat (String text)
     {
         // first replace the image and other URLs
-        Matcher m = _url.matcher(text);
+        Matcher m = URL_PAT.matcher(text);
         StringBuffer tbuf = new StringBuffer();
         while (m.find()) {
             String match = m.group();
@@ -239,6 +239,5 @@ public class HTMLUtil
         return buf.toString();
     }
 
-    protected static Pattern _url =
-        Pattern.compile("^http://\\S+", Pattern.MULTILINE);
+    protected static final Pattern URL_PAT = Pattern.compile("^http://\\S+", Pattern.MULTILINE);
 }

src/java/com/samskivert/servlet/util/ParameterUtil.java

@@ -410,5 +410,5 @@ public class ParameterUtil
     }
 
     /** We use this to parse dates in requireDateParameter(). */
-    protected static SimpleDateFormat _dparser = new SimpleDateFormat("yyyy-MM-dd");
+    protected static final SimpleDateFormat _dparser = new SimpleDateFormat("yyyy-MM-dd");
 }

src/java/com/samskivert/swing/IntField.java

@@ -342,6 +342,5 @@ public class IntField extends JTextField
     protected int _minValue, _maxValue;
 
     /** Formats and parses numbers with commas in them. */
-    protected static NumberFormat _formatter =
-        NumberFormat.getIntegerInstance();
+    protected static final NumberFormat _formatter = NumberFormat.getIntegerInstance();
 }

src/java/com/samskivert/swing/util/SwingUtil.java

@@ -642,7 +642,7 @@ public class SwingUtil
     }
 
     /** Used by {@link #addDebugBorders}. */
-    protected static Random _rando = new Random();
+    protected static final Random _rando = new Random();
 
     /** Used by {@link #getDefaultTextAntialiasing}. */
     protected static boolean _defaultTextAntialiasing;

src/java/com/samskivert/util/ArrayUtil.java

@@ -883,5 +883,5 @@ public class ArrayUtil
     }
 
     /** The default random object used when shuffling an array. */
-    protected static Random _rnd = new Random();
+    protected static final Random _rnd = new Random();
 }

src/java/com/samskivert/util/CurrencyUtil.java

@@ -74,6 +74,6 @@ public class CurrencyUtil
     }
 
     /** A number format for formatting dollars. */
-    protected static NumberFormat _dollarFormatter =
+    protected static final NumberFormat _dollarFormatter =
         NumberFormat.getCurrencyInstance(Locale.US);
 }

src/java/com/samskivert/util/IntSets.java

@@ -212,7 +212,7 @@ public class IntSets
             return EMPTY_INTERATOR;
         }
 
-        protected static Interator EMPTY_INTERATOR = new AbstractInterator() {
+        protected static final Interator EMPTY_INTERATOR = new AbstractInterator() {
             public boolean hasNext () { return false; }
             public int nextInt () { throw new NoSuchElementException(); }
         };

src/java/com/samskivert/util/KeyUtil.java

@@ -112,5 +112,5 @@ public class KeyUtil
     }
 
     /** Characters used in creating key strings. */
-    protected static String KEY_CHARS = "0123456789";
+    protected static final String KEY_CHARS = "0123456789";
 }

src/java/com/samskivert/util/ValueMarshaller.java

@@ -22,6 +22,7 @@ package com.samskivert.util;
 
 import java.awt.Color;
 import java.util.HashMap;
+import java.util.Map;
 
 /**
  * Provides a mechanism for converting a string representation of a value
@@ -56,11 +57,8 @@ public class ValueMarshaller
         public Object parse (String source) throws Exception;
     }
 
-    protected static HashMap<Class<?>,Parser> _parsers;
-
+    protected static Map<Class<?>,Parser> _parsers = new HashMap<Class<?>,Parser>();
     static {
-        _parsers = new HashMap<Class<?>,Parser>();
-
         // we can parse strings
         _parsers.put(String.class, new Parser() {
             public Object parse (String source) throws Exception {