I have a .jsp page that begins with <%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <%@ taglib uri="/WEB-INF/mytags.tld" prefix="mytags" %> With the header of mytags.tld having the following content: <taglib> <tlib-version>1.0</tlib-version> <jsp-version>1.2</jsp-version> Expressions are supported by the core tags, so ...
I am trying to get the domain name from the url with JSTL. The 2 methods I know return the wrong info. I need exactly what is in the url. When I do: ${pageContext.request.remoteHost} I get an IP. When I do ${pageContext.request.serverName} I normally get the right domain name but on a server we have on amazon it is returning "server1" ...
I have an object with a method public boolean hasPermission(String role) { return permissions.contains(role); } I want to do the equivalent of: <c:if test="${row.hasPermission(role)}"> <td></td> </c:if> But I cannot access the hasPermission method from within the JSP file. How can I do it? ...
Is nesting of EL Expressions in Ternary Operator allowed? What is wrong with the following expression? <input class="text_field" type="text" name="receivedBy" id="receivedBy" style="width:250px;" maxlength="64" value="${empty obj.val ? obj1.attr1.val ' ' obj2.attr1.val: obj3.val"}/> ...
Hi, I've been googling around for quite some time now and I've decided to ask this here, how would I make the following code work? <c:if test="${null != searchResults}" > <c:forEach items="${searchResults}" var="result" varStatus="status"> I've tried many different variations of this, such as: <c:if test="${search...
is it possible to use the implicit object 'Application' using EL in JSP 2.0? For example, instead of <%=application.getInitParameter("appkey")%> I want an EL version. I know I can use JSTL initParam but wondering if there is a way with Application.. thanks. ...
I'm trying to convert the following scriptlet code to EL. I tried the following (below), but can't get it working. getValue() is a method off of ConfigFactory that returns a string: In a listener, I set the configFactory as event.getServletContext().setAttribute("ConfigFactory", new ConfigFactory()); In my scriptlet code there is: (an...
I created an EL function that takes no parameters: <function> <name>noArg</name> <function-class>com.example.customtag.function.PrintHi</function-class> <function-signature>java.lang.String noArg()</function-signature> </function> I invoke it as follows in a jsp: <c:set var="myvar2" value="${ mytags:noArg() }"/> <c:out value="...
Is this correct? <c:if test="${theBooleanVariable == false}">It's false!</c:if> Or could I do this? <c:if test="${!theBooleanVariable}">It's false!</c:if> ...
I have this code: <c:forEach var="product" items="${products}" begin="${begin}" end="${end}" varStatus="loopStatus" step="1"> <div class="home_app "${loopStatus.index % 2 == 0 ? '' : 'white_bg'}"> When I browse to the jsp I am getting this in the div: <div }="" white_bg="" :="" ?="" 0="" 2="=" %="" ${loopstatus.index="" class="ho...
I am trying to migrate my existing code to using Enum and I run into some problems due to my lack experience with Enum. First of all here is my structures. In my EJB, alongs with Entity, I have a enum class (not sure if it even a class). public enum Type { PROFILE_COMMENT, GROUP_COMMENT } At my managed bean myBean.java, I hav...
Hi, I got a simple setup (and a big issue): a JSP page with en empty panel grid item container and a binding to a bean. <h:panelGrid binding="#{ bean.container }" id="container" /> When the getter of the bean will be called, the container is filled with a random number of columns with a command link inside. So far so good. The contai...
Hello, On our web-application, we did some refactoring on the Java beans, and due to this refactoring, some actions / getters are not available anymore. For example, in the following example: public class MyBean implements Serializable { // Old name // public String getFoo() { return "foo"; } // New name public String...
Recently I upgraded my development tomcat from 7.0.0 to 7.0.4. I had things like: <c:set var="static" value=".." /> <c:set var="class" value=".." /> Both worked on 7.0.0 but stopped working on 7.0.4. I opened a bug, it was closed, with the answer that: In and of itself, that tag will compile. The checks for Java identifiers w...
I have a variable being passed to my JSP view from a spring controller that maps to an enum. It is being printed out at 'ENUM_VALUE', not very user friendly. What is the best way to convert this to a more readable form like 'Enum value'. I'd rather a pure EL solution so as to avoid writting more code in the controller to parse this, bu...
Possible Duplicates: accessing constants in JSP (without scriptlet) Reference interface constant from EL Hi, I am having a class which contains all the constants used in my application. Eg: public class AppConstants { public static final String USER_TYPE_ADMIN = "Administrator"; } Now in one of my jsp page, i need t...
I have a Java class with a method, hasMoreParameters(). In JSP, I want to get the property: ${holder.moreParameters} How do I do this? ...
Hi! In my spring's config I need invoke method "get" (java.lang.ThreadLocal's instance object). How I can do it without creating new class with "correct" method's naming (smt like "getValue" instead of "get")? Thanks. ...
Hello I have an User with some Roles User.class public class User { private Long id; private String firstName; private String lastName; private Set<Role> roles = new HashSet<Role>(0); public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getFirstName() { return this.firstName; } pu...