package filters;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.xml.transform.*;
import javax.xml.transform.stream.*;

public class OutputCapturer extends HttpServletResponseWrapper {

  private CharArrayWriter buffer;
  
  public OutputCapturer(HttpServletResponse resp) {
    super(resp);
    buffer = new CharArrayWriter();
  }
  
  public PrintWriter getWriter() {
    return new PrintWriter(buffer); 
  }
  
  public String toString() {
    return buffer.toString();
  }
}