libjava/

[pf3gnuchains/gcc-fork.git] / libjava / classpath / java / util / Hashtable.java

diff --git a/libjava/classpath/java/util/Hashtable.java b/libjava/classpath/java/util/Hashtable.java
index a856746..07bd946 100644 (file)
--- a/libjava/classpath/java/util/Hashtable.java
+++ b/libjava/classpath/java/util/Hashtable.java
@@ -579,7 +579,7 @@ public class Hashtable<K, V> extends Dictionary<K, V>
     // would repeatedly re-lock/release the monitor, we directly use the
     // unsynchronized EntryIterator instead.
     Iterator<Map.Entry<K, V>> entries = new EntryIterator();
-    StringBuffer r = new StringBuffer("{");
+    StringBuilder r = new StringBuilder("{");
     for (int pos = size; pos > 0; pos--)
       {
         r.append(entries.next());
@@ -1088,7 +1088,7 @@ public class Hashtable<K, V> extends Dictionary<K, V>
      * <code>next()</code> gives a different result, by returning just
      * the key rather than the whole element.
      */
-    private EntryIterator iterator;
+    private final EntryIterator iterator;
 
     /**
      * Construct a new KeyIterator
@@ -1153,7 +1153,7 @@ public class Hashtable<K, V> extends Dictionary<K, V>
      * <code>next()</code> gives a different result, by returning just
      * the value rather than the whole element.
      */
-    private EntryIterator iterator;
+    private final EntryIterator iterator;
 
     /**
      * Construct a new KeyIterator
@@ -1294,7 +1294,7 @@ public class Hashtable<K, V> extends Dictionary<K, V>
      * <code>nextElement()</code> gives a different result, by returning just
      * the key rather than the whole element.
      */
-    private EntryEnumerator enumerator;
+    private final EntryEnumerator enumerator;
 
     /**
      * Construct a new KeyEnumerator
@@ -1355,7 +1355,7 @@ public class Hashtable<K, V> extends Dictionary<K, V>
      * <code>nextElement()</code> gives a different result, by returning just
      * the value rather than the whole element.
      */
-    private EntryEnumerator enumerator;
+    private final EntryEnumerator enumerator;
 
     /**
      * Construct a new ValueEnumerator