Enable <get> compilation without Sun classes.

PR: 16006
Submitted by:	Dalibor Topic <robilad at yahoo dot com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@273785 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -85,6 +85,9 @@ Fixed bugs:
   elements in Ant and the refid attribute didn't point to an existing
   project reference.
 
+* The <get> task can now be compiled (and Ant thus bootstrapped) using
+  Kaffee.
+
 Other changes:
 --------------
 * The filesetmanifest attribute of <jar> has been reenabled.

build.xml

@@ -169,7 +169,6 @@
   </selector>
   <selector id="needs.sun.b64">
     <or>
-      <filename name="${ant.package}/taskdefs/Get*"/>
       <filename name="${optional.package}/splash/SplashTask*"/>
     </or>
   </selector>

src/main/org/apache/tools/ant/taskdefs/Get.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -146,10 +146,11 @@ public class Get extends Task {
                 String encoding;
                 // check to see if sun's Base64 encoder is available.
                 try {
-                    sun.misc.BASE64Encoder encoder =
-                        (sun.misc.BASE64Encoder)
-                        Class.forName("sun.misc.BASE64Encoder").newInstance();
-                    encoding = encoder.encode (up.getBytes());
+                    Object encoder =
+                            Class.forName("sun.misc.BASE64Encoder").newInstance();
+                    encoding = (String) 
+                            encoder.getClass().getMethod("encode", new Class[] {byte[].class})
+                            .invoke(encoder, new Object[] {up.getBytes()});
 
                 } catch (Exception ex) { // sun's base64 encoder isn't available
                     Base64Converter encoder = new Base64Converter();