String Contains
FreeMarker is a java based template engine for complex template processing.
This requires the library freemarker-2.3.16.jar to be in classpath.
The following example shows using String contains built-in function.
03<#assign a = "be the coder"?contains("the")>
04${a?string("true", "false")}
06<#assign a = "be the coder"?contains("co")>
07${a?string("on", "off")}
09<#assign a = "be the coder"?contains("abc")>
10${a?string("yes", "no")}
package com.bethecoder.tutorials.freemarker.tests; import java.io.IOException; import java.io.OutputStreamWriter; import java.util.HashMap; import java.util.Map; import freemarker.template.Configuration; import freemarker.template.Template; import freemarker.template.TemplateException; public class StringContainsTest { /** * @param args * @throws IOException * @throws TemplateException */ public static void main ( String [] args ) throws IOException, TemplateException { //Get template from classpath Configuration cfg = new Configuration () ; cfg.setClassForTemplateLoading ( StringContainsTest.class, "/" ) ; Template template = cfg.getTemplate ( "contains.ftl" ) ; //Prepare data model Map<String, Object> dataModel = new HashMap<String, Object> () ; //Merge template and data OutputStreamWriter output = new OutputStreamWriter ( System.out ) ; template.process ( dataModel, output ) ; } }
contains
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true
on
no
