pier 01/01/24 16:42:15
Added: webapps/examples/WEB-INF/classes TroubleShooter.java
Log:
Added a TroubleShooter servlet (like SnoopServlet, but better)
Revision Changes Path
1.1
jakarta-tomcat-4.0/webapps/examples/WEB-INF/classes/TroubleShooter.java
Index: TroubleShooter.java
===================================================================
/* $Id: TroubleShooter.java,v 1.1 2001/01/25 00:42:15 pier Exp $
*
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Enumeration;
import javax.servlet.*;
import javax.servlet.http.*;
public class TroubleShooter extends HttpServlet {
public void printHeader(PrintWriter out, String header) {
out.println(" <tr>");
out.println(" <td bgcolor=\"#999999\" colspan=\"2\">");
out.println(" <b>"+header+"</b>");
out.println(" </td>");
out.println(" </tr>");
}
public void printValue(PrintWriter out, String key, String val) {
out.println(" <tr>");
out.println(" <td bgcolor=\"#cccccc\">"+key+"</td>");
out.println(" <td bgcolor=\"#ffffff\">"+val+"</td>");
out.println(" </tr>");
}
public void printVoid(PrintWriter out) {
out.println(" <tr><td bgcolor=\"#ffffff\" colspan=\"2\"> </td></tr>");
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request,response);
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out = response.getWriter();
response.setContentType("text/html");
out.println("<html>");
out.println(" <head>");
out.println(" <title>TroubleShooter Servlet Output</title>");
out.println(" </head>");
out.println(" <body>");
out.println(" <center>");
out.println(" <h2>TroubleShooter Servlet Output</h2>");
String
url=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getRequestURI();
out.println(" <table border=\"0\" cellspacing=\"2\" cellpadding=\"2\">");
out.println(" <tr>");
out.println(" <td>");
out.println(" <form action=\""+url+"\" method=\"GET\">");
out.println(" <input type=\"hidden\" name=\"hiddenName\"
value=\"hiddenValue\">");
out.println(" <input type=\"submit\" name=\"submitName\"
value=\"Submit using GET\">");
out.println(" </form>");
out.println(" </td>");
out.println(" <td>");
out.println(" <form action=\""+url+"\" method=\"POST\">");
out.println(" <input type=\"hidden\" name=\"hiddenName\"
value=\"hiddenValue\">");
out.println(" <input type=\"submit\" name=\"submitName\"
value=\"Submit using POST\">");
out.println(" </form>");
out.println(" </td>");
out.println(" <td>");
out.println(" <form enctype=\"multipart/form-data\" action=\""+url+"\"
method=\"POST\">");
out.println(" <input type=\"hidden\" name=\"hiddenName\"
value=\"hiddenValue\">");
out.println(" <input type=\"submit\" name=\"submitName\"
value=\"Submit using POST with "multipart/form-data" encoding\">");
out.println(" </form>");
out.println(" </td>");
out.println(" </tr>");
out.println(" </table>");
out.println(" </center>");
out.println(" <br>");
out.println(" <table width=\"100%\" border=\"1\" cellspacing=\"0\"
cellpadding=\"1\">");
printHeader(out,"Servlet init parameters:");
Enumeration enum = getInitParameterNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
String val = getInitParameter(key);
printValue(out,key,val);
}
printVoid(out);
printHeader(out,"Context init parameters:");
ServletContext context = getServletContext();
enum = context.getInitParameterNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
Object val = context.getInitParameter(key);
printValue(out,key,val.toString());
}
printVoid(out);
printHeader(out,"Context attributes:");
enum = context.getAttributeNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
Object val = context.getAttribute(key);
printValue(out,key,val.toString());
}
printVoid(out);
printHeader(out,"Request attributes:");
enum = request.getAttributeNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
Object val = request.getAttribute(key);
printValue(out,key,val.toString());
}
printVoid(out);
printHeader(out,"Request Data:");
printValue(out,"Servlet Name:", getServletName());
printValue(out,"Protocol:", request.getProtocol());
printValue(out,"Scheme:", request.getScheme());
printValue(out,"Server Name:", request.getServerName());
printValue(out,"Server Port:", Integer.toString(request.getServerPort()));
printValue(out,"Server Info:", context.getServerInfo());
printValue(out,"Remote Addr:", request.getRemoteAddr());
printValue(out,"Remote Host:", request.getRemoteHost());
printValue(out,"Character Encoding:", request.getCharacterEncoding());
printValue(out,"Content Length:",
Integer.toString(request.getContentLength()));
printValue(out,"Content Type:", request.getContentType());
printValue(out,"Locale:", request.getLocale().toString());
printValue(out,"Default Response Buffer:",
Integer.toString(response.getBufferSize()));
printVoid(out);
printHeader(out,"Parameter names in this request:");
enum = request.getParameterNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
String[] val = request.getParameterValues(key);
for(int i = 0; i < val.length; i++)
printValue(out,key,val[i]);
}
printVoid(out);
printHeader(out,"Headers in this request:");
enum = request.getHeaderNames();
while (enum.hasMoreElements()) {
String key = (String)enum.nextElement();
String val = request.getHeader(key);
printValue(out,key,val);
}
printVoid(out);
printHeader(out,"Cookies in this request:");
Cookie[] cookies = request.getCookies();
for (int i = 0; i < cookies.length; i++) {
Cookie cookie = cookies[i];
printValue(out,cookie.getName(),cookie.getValue());
}
printVoid(out);
printHeader(out,"Extra Request Data:");
printValue(out,"Request Is Secure:", new
Boolean(request.isSecure()).toString());
printValue(out,"Auth Type:", request.getAuthType());
printValue(out,"HTTP Method:", request.getMethod());
printValue(out,"Remote User:", request.getRemoteUser());
printValue(out,"Request URI:", request.getRequestURI());
printValue(out,"Context Path:", request.getContextPath());
printValue(out,"Servlet Path:", request.getServletPath());
printValue(out,"Path Info:", request.getPathInfo());
printValue(out,"Path Trans:", request.getPathTranslated());
printValue(out,"Query String:", request.getQueryString());
printVoid(out);
printHeader(out,"Session information:");
SimpleDateFormat format = new SimpleDateFormat("yyyy/MM/dd hh:mm:ss.SSS z");
HttpSession session = request.getSession();
printValue(out,"Requested Session Id:", request.getRequestedSessionId());
printValue(out,"Current Session Id:", session.getId());
printValue(out,"Current Time:", format.format(new Date()));
printValue(out,"Session Created Time:", format.format(new
Date(session.getCreationTime())));
printValue(out,"Session Last Accessed Time:", format.format(new
Date(session.getLastAccessedTime())));
printValue(out,"Session Max Inactive Interval Seconds:",
Integer.toString(session.getMaxInactiveInterval()));
printVoid(out);
printHeader(out,"Session values:");
enum = session.getAttributeNames();
while (enum.hasMoreElements()) {
String key = (String) enum.nextElement();
Object val = session.getAttribute(key);
printValue(out,key,val.toString());
}
printVoid(out);
printHeader(out,"Request body content:");
out.println(" <tr>");
out.println(" <td bgcolor=\"#ffffff\" colspan=\"2\">");
out.print("<pre>");
ServletInputStream in=request.getInputStream();
for (int i = 0; i < request.getContentLength(); i++) {
int c=-1;
try {
c=in.read();
} catch (IOException e) {
out.println();
out.println("Exception reading data");
e.printStackTrace(out);
break;
}
out.write(c);
}
out.println("</pre>");
out.println(" </td>");
out.println(" </tr>");
out.println(" </table>");
out.println(" </body>");
out.println("</html>");
out.flush();
}
}
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