// 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.ByteArrayOutputStream;

 /**

  * An extension of {@link ByteArrayOutputStream} that allows the final byte array to be converted to a Base64 string.

  */

 public final class Base64OutputStream extends ByteArrayOutputStream

 {

     public String toBase64()

     {

         byte[] binary = toByteArray();

         byte[] base64 = Base64.encodeBase64(binary);

         return new String(base64);

     }

 }