package test;import java.io.*;import javax.servlet.http.*;import javax.servlet.*;/** * Bean-style initialization servlet.  The greeting parameter is configured * in the &lt;init> section of the &lt;servlet>.  The <code>setXXX</code> * methods are called before the <code>init()</code> method. * * <code><pre> * &lt;servlet servlet-name='hello' *          servlet-class='test.HelloServlet'> *   &lt;init> *     &lt;greeting>Hello, world&lt;/greeting> *   &lt;/init> * &lt;/servlet> * </pre></code> */public class HelloServlet extends HttpServlet {  private String _greeting = "Default Greeting";  /**   * Sets the greeting.   */  public void setGreeting(String greeting)  {    _greeting = greeting;  }  /**   * Returns the greeting.   */  public String getGreeting()  {    return _greeting;  }    /**   * Implements the HTTP GET method.  The GET method is the standard   * browser method.   *   * @param request the request object, containing data from the browser   * @param repsonse the response object to send data to the browser   */  public void doGet (HttpServletRequest request,                     HttpServletResponse response)    throws ServletException, IOException  {    // Returns a writer to write to the browser    PrintWriter out = response.getWriter();    // Writes the string to the browser.    out.println(_greeting);    out.close();  }}