diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index d4bd1d857c04e35ea6c2e6500f3203e5fae45789..ebb56edf88733dc8bc0754f74569eccb498b94dd 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,11 @@
+2000-04-11  Tom Tromey  <tromey@cygnus.com>
+
+	* java/util/Vector.java (VectorEnumeration): Now `final'.
+	* java/util/Hashtable.java (HashtableEntry): Now `final'.
+	(HashtableEnumeration): Likewise.
+	* java/util/zip/ZipFile.java (ZipEnumeration): Now `final'.
+	* java/text/RuleBasedCollator.java (RBCElement): Now `final'.
+
 2000-04-10  Warren Levy  <warrenl@cygnus.com>
 
 	* java/io/ObjectStreamException.java: New file.
diff --git a/libjava/java/text/RuleBasedCollator.java b/libjava/java/text/RuleBasedCollator.java
index c70dbcefe446399fb1d79311866d24870906635f..2fb667ef83814281d08c19f47a9ee79721d1f9c4 100644
--- a/libjava/java/text/RuleBasedCollator.java
+++ b/libjava/java/text/RuleBasedCollator.java
@@ -1,6 +1,6 @@
 // RuleBasedCollator.java - Concrete class for locale-based string compare.
 
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -23,7 +23,7 @@ import java.util.Vector;
  * Status: Believed complete and correct
  */
 
-class RBCElement
+final class RBCElement
 {
   String key;
   char relation;
diff --git a/libjava/java/util/Hashtable.java b/libjava/java/util/Hashtable.java
index 5d5284469db8b4485bf7d393540660f533c23fe0..62866b082650a401e02c7ab1500f86094774e2c4 100644
--- a/libjava/java/util/Hashtable.java
+++ b/libjava/java/util/Hashtable.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -20,7 +20,7 @@ import java.io.Serializable;
  * Status:  Believed complete and correct
  */
 
-class HashtableEntry
+final class HashtableEntry
 {
   public Object key;
   public Object value;
@@ -33,7 +33,7 @@ class HashtableEntry
   }
 }
 
-class HashtableEnumeration implements Enumeration
+final class HashtableEnumeration implements Enumeration
 {
   // TBD: Enumeration is not safe if new elements are put in the table as
   // this could cause a rehash and we'd completely lose our place.  Even
diff --git a/libjava/java/util/Vector.java b/libjava/java/util/Vector.java
index d98068082ad68bca02676d04158cfdd904aec37a..b49f482e5607085e1e32ad4a4aee0b1c0572db80 100644
--- a/libjava/java/util/Vector.java
+++ b/libjava/java/util/Vector.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -20,7 +20,7 @@ import java.io.Serializable;
  * Status:  Believed complete and correct
  */
 
-class VectorEnumeration implements Enumeration
+final class VectorEnumeration implements Enumeration
 {
   private int enumIndex;
   private Vector enumVec;
diff --git a/libjava/java/util/zip/ZipFile.java b/libjava/java/util/zip/ZipFile.java
index f6e576a52220e1dac62c95907a88aeca4427bec3..5e01d57923bf17286e63e0f4463162431f43cfbe 100644
--- a/libjava/java/util/zip/ZipFile.java
+++ b/libjava/java/util/zip/ZipFile.java
@@ -1,6 +1,6 @@
 // ZipFile.java - Read contents of a ZIP file.
 
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2000  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -166,7 +166,7 @@ public class ZipFile implements ZipConstants
   String name;
 }
 
-class ZipEnumeration implements java.util.Enumeration
+final class ZipEnumeration implements java.util.Enumeration
 {
   ZipEntry entry;