// Copyright 2006 The Apache Software Foundation

 //

 // Licensed under the Apache License, Version 2.0 (the "License");

 // you may not use this file except in compliance with the License.

 // You may obtain a copy of the License at

 //

 //     http://www.apache.org/licenses/LICENSE-2.0

 //

 // Unless required by applicable law or agreed to in writing, software

 // distributed under the License is distributed on an "AS IS" BASIS,

 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 // See the License for the specific language governing permissions and

 // limitations under the License.

 package org.apache.tapestry5.internal.util;

 import org.apache.commons.codec.binary.Base64;

 import java.io.ByteArrayInputStream;

 /**

  * An extension of {@link ByteArrayInputStream} that is initialized from a Base64 input stream (rather than from a byte

  * array).

  */

 public class Base64InputStream extends ByteArrayInputStream

 {

     public Base64InputStream(String base64)

     {

         super(decode(base64));

     }

     private static byte[] decode(String base64)

     {

         byte[] array = base64.getBytes();

         return Base64.decodeBase64(array);

     }

 }