package com.atlassian.core.util;
   
   import java.io.BufferedInputStream;
   import java.io.IOException;
   import java.io.InputStream;
   
   /**
    * Decorated subclass of {@link BufferedInputStream} that can be read multiple times as it marks the stream
    * with {@link Integer#MAX_VALUE} and resets the stream when {@code close()} is called.
   */
  public class ReusableBufferedInputStream extends BufferedInputStream
  {
      public ReusableBufferedInputStream(InputStream inputStream)
      {
          super(inputStream);
          super.mark(Integer.MAX_VALUE);
      }
  
      /**
       * Calls {@link java.io.BufferedInputStream#reset()} instead of closing the stream.
       * @throws IOException
       */
      @Override
      public void close() throws IOException
      {
          super.reset();
      }
  
      /**
       * Actually closes the ReusableBufferedInputStream by calling {@link java.io.BufferedInputStream#close()}.
       * @throws IOException
       */
      public void destroy() throws IOException
      {
          super.close();
      }
  }