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java Programming Glossary: el

Places where JavaBeans are used?

http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used

response In for example a JSP page you can access it by EL which follows the Javabean conventions to display the data table..

Why JSF calls getters multiple times

http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times

expression like the rendered attribute. JSF specifically EL won't cache the evaluated result of the EL expression at all.. specifically EL won't cache the evaluated result of the EL expression at all as it may return different values on each.. on the currently iterated datatable row . Evaluating an EL expression and invoking a getter method is a very cheap operation..

XSS prevention in Java

http://stackoverflow.com/questions/2658922/xss-prevention-in-java

prevented in JSP by using JSTL c out tag or fn escapeXml EL function when re displaying user controlled input . This includes..

How to avoid Java Code in JSP-Files?

http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files

discouraged since the birth of taglibs like JSTL and EL Expression Language those things over a decade ago. The major.. particular example you can redisplay it using message in EL or just taking to the desired target page in case of success... backend data inside a JSP page then you need to use EL Expression Language those things. E.g. redisplaying submitted..

Design Patterns web based applications

http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications

by JSP files which have direct access to the Data Model by EL Expression Language . Then there are variations based on how..

Browser can't access/find relative resources like CSS, images and links when calling a Servlet which forwards to a JSP

http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal

path. Very reasonable. You can obtain the context path in EL by pageContext.request.contextPath . head link rel stylesheet.. no neat way to obtain the base context path in plain EL so we need a little help of JSTL here. @taglib prefix c uri..

How to reference constants in EL?

http://stackoverflow.com/questions/3732608/how-to-reference-constants-in-el

to reference constants in EL How do you reference an constants with EL on a JSP page I have.. constants in EL How do you reference an constants with EL on a JSP page I have an interface Addresses with a constant.. scriplet by going Addresses.URL but how do I do this using EL java jsp constants el share improve this question This is..

EL expressions won't executed in Tomcat 5.5, but working in tomcat 6.0.20

http://stackoverflow.com/questions/1721518/el-expressions-wont-executed-in-tomcat-5-5-but-working-in-tomcat-6-0-20

in Tomcat 5.5 but working in tomcat 6.0.20 I am developing my application using spring web mvc... Now at my Controller.. InterfacesManageController implements Controller public ModelAndView handleRequest HttpServletRequest request HttpServletResponse.. response throws Exception Map String Object myModel new HashMap String Object myModel.put interfacesList this.interfacesSecurityProcessor.findByAll..

Expression Language in JSP not working

http://stackoverflow.com/questions/2168832/expression-language-in-jsp-not-working

version 2.5 display name ScriptLessJsp display name welcome file list welcome file index.html welcome file welcome file.. display name ScriptLessJsp display name welcome file list welcome file index.html welcome file welcome file index.htm welcome.. display name welcome file list welcome file index.html welcome file welcome file index.htm welcome file welcome file index.jsp..

Concatenate strings in JSF/JSP EL and Javascript

http://stackoverflow.com/questions/2192759/concatenate-strings-in-jsf-jsp-el-and-javascript

troubles with EL and javascript functions JSF 1.2 Facelets Richfaces 3.3.0GA . I have a page that includes another composition.. that includes another composition ui include src pages panels examinationPanel.xhtml ui param name prefix value new And in.. composition ui include src pages panels examinationPanel.xhtml ui param name prefix value new And in my ui composition..

Jboss Seam: Enabling Debug page on WebLogic 10.3.2 (11g)

http://stackoverflow.com/questions/2453746/jboss-seam-enabling-debug-page-on-weblogic-10-3-2-11g

installed From posts I read it seems that this is somehow related to two jars of jboss seam or jboss seam debug being in the.. only one of each is present in the ear whereas the war itself has no libraries in the WEB INF lib. I have also read of another.. 265 weblogic.servlet.internal.StubSecurityHelper ServletServiceAction.run StubSecurityHelper.java 227 weblogic.servlet.internal.StubSecurityHelper.invokeServlet..

How does autowiring work in spring?

http://stackoverflow.com/questions/3153546/how-does-autowiring-work-in-spring

that context. Web applications have a Servlet JSF uses a el resolver etc. Also there is a place where the application context.. by placing an instance of one bean into the desired field in an instance of another bean. Both classes should be beans.. bean @RequestMapping users public class SomeController tells the application context to inject an instance of UserService..

How to reference constants in EL?

http://stackoverflow.com/questions/3732608/how-to-reference-constants-in-el

but how do I do this using EL java jsp constants el share improve this question This is not possible using standard.. This is not possible using standard EL in its current 2.2 release. There are however several ways to achieve the requirement.. are accessible the usual Javabean way by constants as well. If you're using JSF2 then you could use o importConstants..

How to Ping External IP from Java Android

http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android

to Ping External IP from Java Android I am developing a Ping application for Android 2.2. I try my code and it.. InetAddress in in null Definimos la ip de la cual haremos el ping try in InetAddress.getByName host.toString catch UnknownHostException.. catch block e.printStackTrace Definimos un tiempo en el cual ha de responder try if in.isReachable 5000 info.setText..

How do I import the javax.servlet API in my Eclipse project?

http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project

the javax.servlet API in my Eclipse project I want to develop with Servlets in Eclipse but it says that the package javax.servlet.. that you're using at least Eclipse IDE for Java EE developers with the EE . It contains development tools to create dynamic.. IDE for Java EE developers with the EE . It contains development tools to create dynamic web projects and easily integrate..

How to call a static method in JSP/EL?

http://stackoverflow.com/questions/6395621/how-to-call-a-static-method-in-jsp-el

possible to insert scriptlets within JSTL tags. java jsp el share improve this question You cannot mix scriptlets and..

EL access a map value by Integer key

http://stackoverflow.com/questions/924451/el-access-a-map-value-by-integer-key

to access a map by an Integer value java jsp jstl el share improve this question As mentioned in this java forum.. it does not find the entry in the map. Thats it in a nutshell. EL uses the following wrappers Terms Description Type null.. types used for keys in a map. Specifically the issue relates to autoboxing by java using map.put 1 MyValue and attempting..