/* ====================================================================
    * Copyright (c) 2006 J.T. Beetstra
    *
    * Permission is hereby granted, free of charge, to any person obtaining 
    * a copy of this software and associated documentation files (the 
    * "Software"), to deal in the Software without restriction, including 
    * without limitation the rights to use, copy, modify, merge, publish, 
    * distribute, sublicense, and/or sell copies of the Software, and to 
    * permit persons to whom the Software is furnished to do so, subject to 
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be 
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
   * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
   * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
   * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   * ====================================================================
   */
  package com.beetstra.jutf7;
  
  import java.io.UnsupportedEncodingException;
  import java.nio.ByteBuffer;
  
  abstract class CharsetTestUtil {
  	static void outToSB(ByteBuffer out, StringBuffer sb) throws UnsupportedEncodingException {
  		out.flip();
  		sb.append(CharsetTestUtil.asString(out));
  		out.clear();
  	}
  
  	static String asString(ByteBuffer buffer) throws UnsupportedEncodingException {
  		byte[] bytes = new byte[buffer.limit()];
  		buffer.get(bytes);
  		return new String(bytes, "US-ASCII");
  	}
  
  	static ByteBuffer wrap(String string) throws UnsupportedEncodingException {
  		byte[] bytes = string.getBytes("US-ASCII");
  		return ByteBuffer.wrap(bytes);
  	}
  }