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java - How to get user roles in a JSP / Servlet - Stack ...
Read in all the possible roles, or hardcode a list. Then iterate over it running the isUserInRole and build a list of roles the user is in and then convert the list to an array.
How to Embed Tomcat Server into Java Web Applications
Tomcat is a very popular web server for hosting Java web applications. In contrast to a typical development scenario in which you deploy your Java web applications on a standalone Tomcat instance, you can integrate the server runtime directly within your applications, resulting in some interesting, convenient ways of using Tomcat.
ServletContext (Java EE 6 ) - Oracle Help Center
public interface ServletContext. Defines a set of methods that a servlet uses to communicate with its servlet container, for example, to get the MIME type of a file, dispatch requests, or write to a log file.
Servlet Exception and Error Handling Example Tutorial ...
javax.servlet.ServletException. Servlet Exception Handling. Servlet Error Page, 404, 500 error, web.xml error-page, tomcat error handling.
Servlet code to download text file from website – Java ...
Note The “getResourceAsStream()” method with a forward slash (“/”), which represent the root of your web application.
spring mvc - No mapping found for HTTP request with URI ...
I can't recall what I have changed on my code but whenever I click on any links on my web it gives me this : WARN : org.springframework.web.servlet.PageNotFound - No mapping found for HTTP request...
JSP Example: Simple HTML Form Handling - Devsphere
Handling pure HTML forms automatically without mixing Java code, JSP tags and HTML markup
Java Servlets - A Tutorial - Nanyang Technological University
Dissecting the Program: We define a Java class called HelloServlet (in Line 8). Line 2 places this class in a package called mypkg.Hence, we save the source file under "mypkg" of the "helloservlet\WEB-INF\src" directory, following the Java's standard package directory structure.We need the Servlet API library to compile this program.
Servlet JDBC Database Connection Example - JournalDev
Servlet JDBC Database connection and Log4j integration is the topic of this tutorial. We have provided a lot of tutorials on servlets in java, this tutorial is aimed to use all of those information to create a full-fledged web application with database connectivity and log4j integration for logging. - Interval International
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