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1. Re: How to truncate output?
christian.bauer Mar 25, 2007 10:02 AM (in response to henrik.lindberg)http://jira.jboss.com/jira/browse/RF-27
Until then:public class WikiUtil { public static String truncateString(String string, int length, String appendString) { if (string.length() <= length) return string; return string.substring(0, length-1) + appendString; } }
wiki-taglib.xml<?xml version="1.0"?> <!DOCTYPE facelet-taglib PUBLIC "-//Sun Microsystems, Inc.//DTD Facelet Taglib 1.0//EN" "http://java.sun.com/dtd/facelet-taglib_1_0.dtd"> <facelet-taglib> <namespace>http://jboss.com/products/seam/wiki</namespace> <function> <function-name>truncateString</function-name> <function-class>org.jboss.seam.wiki.util.WikiUtil</function-class> <function-signature>java.lang.String truncateString(java.lang.String,int,java.lang.String)</function-signature> </function> </facelet-taglib>
xmlns:wiki="http://jboss.com/products/seam/wiki" #{wiki:truncateString(aString, 20, '...')}
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2. Re: How to truncate output?
atao Mar 25, 2007 10:16 AM (in response to henrik.lindberg)You can use jstl functions:
xmlns:fn="http://java.sun.com/jsp/jstl/functions" [...] <h:outputText value="#{fn:substring(aString, 0, 5)}..."/>
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3. Re: How to truncate output?
henrik.lindberg Mar 25, 2007 10:37 AM (in response to henrik.lindberg)Great - thanks!