Index: src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionSet.java
===================================================================
RCS file: /home/cvspublic/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionSet.java,v
retrieving revision 1.1
diff -u -r1.1 ExtensionSet.java
--- src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionSet.java	30 Apr 2002 03:45:39 -0000	1.1
+++ src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionSet.java	13 Jun 2002 19:17:53 -0000
@@ -54,6 +54,7 @@
 package org.apache.tools.ant.taskdefs.optional.extension;
 
 import java.util.ArrayList;
+import java.util.List;
 import java.util.Arrays;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
@@ -120,7 +121,7 @@
     public Extension[] toExtensions( final Project project )
         throws BuildException
     {
-        final ArrayList extensions = ExtensionUtil.toExtensions( m_extensions );
+        final List extensions = ExtensionUtil.toExtensions( m_extensions );
         ExtensionUtil.extractExtensions( project, extensions, m_extensionsFilesets );
         return (Extension[])extensions.toArray( new Extension[ extensions.size() ] );
     }
Index: src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionUtil.java
===================================================================
RCS file: /home/cvspublic/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionUtil.java,v
retrieving revision 1.2
diff -u -r1.2 ExtensionUtil.java
--- src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionUtil.java	30 Apr 2002 07:54:19 -0000	1.2
+++ src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionUtil.java	13 Jun 2002 19:17:55 -0000
@@ -56,6 +56,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.Iterator;
 import java.util.jar.JarFile;
 import java.util.jar.Manifest;
@@ -78,10 +79,10 @@
      * @param adapters the list of ExtensionAdapterss to add to convert
      * @throws BuildException if an error occurs
      */
-    static ArrayList toExtensions( final ArrayList adapters )
+    static List toExtensions( final List adapters )
         throws BuildException
     {
-        final ArrayList results = new ArrayList();
+        final List results = new ArrayList();
 
         final int size = adapters.size();
         for( int i = 0; i < size; i++ )
@@ -103,8 +104,8 @@
      * @throws BuildException if an error occurs
      */
     static void extractExtensions( final Project project,
-                                   final ArrayList librarys,
-                                   final ArrayList fileset )
+                                   final List librarys,
+                                   final List fileset )
         throws BuildException
     {
         if( !fileset.isEmpty() )
@@ -126,10 +127,10 @@
      * @throws BuildException if failing to scan librarys
      */
     private static Extension[] getExtensions( final Project project,
-                                              final ArrayList librarys )
+                                              final List librarys )
         throws BuildException
     {
-        final ArrayList extensions = new ArrayList();
+        final List extensions = new ArrayList();
         final Iterator iterator = librarys.iterator();
         while( iterator.hasNext() )
         {
@@ -165,7 +166,7 @@
      * @throws BuildException if there is an error
      */
     private static void loadExtensions( final File file,
-                                        final ArrayList extensionList,
+                                        final List extensionList,
                                         final boolean includeImpl,
                                         final boolean includeURL )
         throws BuildException
@@ -198,7 +199,7 @@
      * @param includeImpl false to exclude implementation details
      * @param includeURL false to exclude implementation URL
      */
-    private static void addExtension( final ArrayList extensionList,
+    private static void addExtension( final List extensionList,
                                       final Extension originalExtension,
                                       final boolean includeImpl,
                                       final boolean includeURL )