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ServerSnoop.javaAPI DocExample2131Thu Apr 05 01:23:32 BST 2001None

ServerSnoop

public class ServerSnoop extends GenericServlet

Fields Summary
Constructors Summary
Methods Summary
private java.lang.StringgetServerInfoName(java.lang.String serverInfo)

    int slash = serverInfo.indexOf('/");
    if (slash == -1) return serverInfo;
    else return serverInfo.substring(0, slash);
private java.lang.StringgetServerInfoVersion(java.lang.String serverInfo)

    // Version info is everything between the slash and the space
    int slash = serverInfo.indexOf('/");
    if (slash == -1) return null;
    int space = serverInfo.indexOf(' ", slash);
    if (space == -1) space = serverInfo.length();
    return serverInfo.substring(slash + 1, space);
public voidservice(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res)

  
    res.setContentType("text/plain");                                
    PrintWriter out = res.getWriter();                               

    ServletContext context = getServletContext();
    out.println("req.getServerName(): " + req.getServerName());      
    out.println("req.getServerPort(): " + req.getServerPort());      
    out.println("context.getServerInfo(): " + context.getServerInfo());
    out.println("getServerInfo() name: " +                           
                 getServerInfoName(context.getServerInfo()));
    out.println("getServerInfo() version: " +                        
                 getServerInfoVersion(context.getServerInfo()));
    out.println("context.getAttributeNames():");
    Enumeration enum = context.getAttributeNames();
    while (enum.hasMoreElements()) {
      String name = (String) enum.nextElement();
      out.println("  context.getAttribute(\"" + name + "\"): " +
                     context.getAttribute(name));
    }