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java Programming Glossary: whereinIs polymorphism possible without inheritance http://stackoverflow.com/questions/11732422/is-polymorphism-possible-without-inheritance or inclusion polymorphism is a concept in type theory wherein a name may denote instances of many different classes as long..
http://stackoverflow.com/questions/14580267/authorization-redirect-on-session-expiration-does-not-work-on-submitting-a-jsf-f class MyFacesServletWrapper extends MyFacesServlet ... wherein I'm doing some authorization checks and sending a redirect when.. You should actually be returning a special XML response wherein the JSF ajax engine is been instructed to change the current..
Places where JavaBeans are used? http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used a DAO class you can use it to create a list of users wherein you store the data of the user table in the database List User..
JSP page without HTML code for exporting data to Excel Sheet http://stackoverflow.com/questions/1755509/jsp-page-without-html-code-for-exporting-data-to-excel-sheet class which takes for example a List List T or a List Data wherein Data represents one row representing the CSV contents and an..
Capture generated dynamic content at server side http://stackoverflow.com/questions/1963158/capture-generated-dynamic-content-at-server-side PrintWriter with the five write methods been overridden wherein you copy output into some buffer builder which you store in..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet Note that Glassfish versions older than 3.1.2 had a bug wherein the getParameter still returns null . If you are targeting such..
Killing thread after some specified time limit in Java http://stackoverflow.com/questions/2733356/killing-thread-after-some-specified-time-limit-in-java to execute the Runnable checkout the methods wherein you can specify the timeout. E.g. ExecutorService executor Executors.newSingleThreadExecutor..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests web forms do is of type application x www form urlencoded wherein the query string is written to the request body. URLConnection..
How do you create an asynchronous HTTP request in JAVA? http://stackoverflow.com/questions/3142915/how-do-you-create-an-asynchronous-http-request-in-java the threads during shutdown of your app. executor.shutdown wherein Request and Response look like follows public class Request..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications to implement. But you end up with a simpler model and view wherein all the raw Servlet API is abstracted completely away. You shouldn't.. method this is the difference with the Command pattern wherein the abstract interface type should do the work based on the..
How to reference constants in EL? http://stackoverflow.com/questions/3732608/how-to-reference-constants-in-el ready Java EE 7 implementation GlassFish 4.0 has a bug wherein this still fails to work. See also this answer Constants in..
JSF2.0 doesn't support cross-field validation, is there a workaround? http://stackoverflow.com/questions/6282466/jsf2-0-doesnt-support-cross-field-validation-is-there-a-workaround far is to create a h inputHidden field with a f validator wherein you reference all involved components as f attribute . If you..
http://stackoverflow.com/questions/65200/how-do-you-crash-a-jvm Still... I was reading a book on programming skills wherein the author asks the interviewee How do you crash a JVM I thought..
Prevent accessing restricted page without login in Jsf2 http://stackoverflow.com/questions/6883430/prevent-accessing-restricted-page-without-login-in-jsf2 the login. You seem to be using homegrown authentication wherein you set the logged in user as a property of a session scoped..
CSRF, XSS and SQL Injection attack prevention in JSF http://stackoverflow.com/questions/7722159/csrf-xss-and-sql-injection-attack-prevention-in-jsf If you'd like to redisplay user controlled input as HTML wherein you would like to allow only a specific subset of HTML tags..
How to log response content from a java web server http://stackoverflow.com/questions/8933054/how-to-log-response-content-from-a-java-web-server share improve this question You need to create a Filter wherein you wrap the ServletResponse argument with a custom HttpServletResponseWrapper.. with a custom HttpServletResponseWrapper implementation wherein you override the getOutputStream and getWriter to return a custom.. to return a custom ServletOutputStream implementation wherein you copy the written byte s in the base abstract OutputStream#write..
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