Get current weblogic version number

Question

Hi.
I want as much as possible information from current ADF application instance. I know how to get ADF Faces version, User agent, Skin, Session ID, Java version,... I don't know hot to get current application's server version and name.
Any ideas?
10x
Regards

Answer 1

It is old but still working:
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.util.Date;
import java.util.Enumeration;
import java.util.Properties;
import javax.servlet.*;
import javax.servlet.http.*;
/*http://127.0.0.1:7101/yourwebappname/servlet/SuperSnoop*/
public class SuperSnoop extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=UTF-8";
public void init(ServletConfig config) throws ServletException {
super.init(config);
private String makeTitle( String title )
return new String("<H2>"+title+"</H2>\n");
private String showRequestParams( HttpServletRequest request )
StringBuffer sb = new StringBuffer(512);
Enumeration e = request.getParameterNames();
String key = null;
String value = null;
sb.append(makeTitle("Request Parameters"));
sb.append("<table>");
while( e.hasMoreElements() ){
key = (String)e.nextElement();
value = request.getParameter(key);
sb.append( makeRow( key, value ));
sb.append("</table>");
return sb.toString();
private String showInitParams() {
StringBuffer sb = new StringBuffer(512);
ServletContext context = getServletContext();
Enumeration e = context.getInitParameterNames();
String key = null;
String value = null;
sb.append(makeTitle("Initialization Parameters"));
sb.append("<table>");
while( e.hasMoreElements() ){
key = (String)e.nextElement();
value = context.getInitParameter(key);
sb.append( makeRow( key, value ));
sb.append("</table>");
return sb.toString();
private String showServletContextInfo()
StringBuffer sb = new StringBuffer(512);
ServletContext context = getServletContext();
sb.append(makeTitle("Servlet Context"));
sb.append("<table>");
sb.append( makeRow( "Server Info", context.getServerInfo()));
sb.append( makeRow( "Servlet Context Name", context.getServletContextName()));
sb.append( makeRow( "Real Path", context.getRealPath("/")));
sb.append("</table>");
return sb.toString();
private String showContextAttributes() {
StringBuffer sb = new StringBuffer(512);
ServletContext context = getServletContext();
Enumeration e = context.getAttributeNames();
String key = null;
String value = null;
sb.append(makeTitle("Servlet Context Attributes"));
sb.append("<table>");
while( e.hasMoreElements() ){
key = (String)e.nextElement();
value = context.getAttribute(key).toString();
sb.append( makeRow( key, value ));
sb.append("</table>");
return sb.toString();
private String showSysProps() {
StringBuffer sb = new StringBuffer(512);
Properties p = System.getProperties();
Enumeration e = p.propertyNames();
String key = null;
String value = null;
sb.append(makeTitle("System Properties"));
sb.append("<table>");
sb.append(makeRow("System Time", today() ));
while( e.hasMoreElements() ){
key = (String)e.nextElement();
value = p.getProperty( key );
sb.append( makeRow( key, value ));
sb.append("</table>");
return sb.toString();
private String showHeaders( HttpServletRequest request ) {
StringBuffer sb = new StringBuffer(512);
Enumeration e = request.getHeaderNames();
String key = null;
String value = null;
sb.append( makeTitle("Request Headers"));
sb.append("<table>");
while( e.hasMoreElements() ){
key = (String)e.nextElement();
value = request.getHeader(key);
sb.append( makeRow( key, value ));
sb.append("</table>");
return sb.toString();
private String showRequestInfo(HttpServletRequest request) {
StringBuffer sb = new StringBuffer(512);
sb.append(makeTitle( "Request Info"));
sb.append("<table>\n");
sb.append( makeRow( "ContextPath", request.getContextPath() ));
sb.append( makeRow( "Method", request.getMethod() ));
sb.append( makeRow( "RequestURL", request.getRequestURL().toString()));
sb.append( makeRow( "ServletPath", request.getServletPath() ));
sb.append( makeRow( "CharacterEncoding", request.getCharacterEncoding() ));
sb.append( makeRow( "ContentType", request.getContentType() ));
sb.append( makeRow( "RemoteAddress", request.getRemoteAddr() ));
sb.append( makeRow( "RemoteHost", request.getRemoteHost() ));
sb.append( makeRow( "Scheme", request.getScheme() ));
sb.append( makeRow( "ServerName", request.getServerName() ));
sb.append( makeRow( "ServerPort", Integer.toString(request.getServerPort()) ));
sb.append("</table>\n");
return sb.toString();
private String makeRow( String left, String right ) {
StringBuffer sb = new StringBuffer(128);
sb.append( "<tr>\n" );
sb.append( "\t<td>"+left+"</td>\n");
sb.append( "\t<td>"+right+"</td>\n");
sb.append( "</tr>\n" );
return sb.toString();
private String today()
Date now = new Date();
DateFormat dateFormatter = DateFormat.getDateTimeInstance();
return dateFormatter.format( now );
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>SysProps Servlet</title>");
out.println("</head>");
out.println("<body>");
out.println( today() );
out.println( showHeaders(request) );
out.println( showRequestInfo(request) );
out.println( showRequestParams(request) );
out.println( showServletContextInfo() );
out.println( showContextAttributes() );
out.println( showInitParams() );
out.println( showSysProps() );
out.println("</table>");
out.println("</body>");
out.println("</html>");
out.close();
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>SuperSnoop</title></head>");
out.println("<body>");
out.println("<p>The servlet has received a POST. This is the reply.</p>");
out.println("</body></html>");
out.close();
}