We can define multiple conditional checks using if-elseif-else directive.

 

Syntax

  ...

  ...

  ...

...

  ...

#if>

 

studentGrades.ftl

  	You are failed

	You are passed and got third class

	You are passed and got second class

	You are passed and got first class

    You are passed and got distinction
#if>

package com.sample.app.util;

import java.io.StringWriter;
import java.util.Locale;

import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateExceptionHandler;

public class FreeMarkerUtil {

private static final Configuration FREE_MARKER_CONFIGURATION = new Configuration(Configuration.VERSION_2_3_30);

static {
		FREE_MARKER_CONFIGURATION.setClassForTemplateLoading(FreeMarkerUtil.class, "/templates/");
		FREE_MARKER_CONFIGURATION.setDefaultEncoding("UTF-8");
		FREE_MARKER_CONFIGURATION.setLocale(Locale.US);
		FREE_MARKER_CONFIGURATION.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
	}

public static StringWriter mergeModelAndTemplate(Object modelObject, String ftlFile) throws Exception {
		StringWriter stringWriter = new StringWriter();

		Template template = FREE_MARKER_CONFIGURATION.getTemplate(ftlFile);

		template.process(modelObject, stringWriter);

return stringWriter;
	}

}

package com.sample.app;

import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;

import com.sample.app.util.FreeMarkerUtil;

public class StudentGradePopulator {
public static void main(String args[]) throws Exception {
		Map modelObject = new HashMap();

		modelObject.put("marks", 30);

		StringWriter stringWriter = FreeMarkerUtil.mergeModelAndTemplate(modelObject, "studentGrades.ftl");
		System.out.println(stringWriter.toString().trim());

		modelObject.put("marks", 50);
		stringWriter = FreeMarkerUtil.mergeModelAndTemplate(modelObject, "studentGrades.ftl");
		System.out.println(stringWriter.toString().trim());

		modelObject.put("marks", 70);
		stringWriter = FreeMarkerUtil.mergeModelAndTemplate(modelObject, "studentGrades.ftl");
		System.out.println(stringWriter.toString().trim());

		modelObject.put("marks", 80);
		stringWriter = FreeMarkerUtil.mergeModelAndTemplate(modelObject, "studentGrades.ftl");
		System.out.println(stringWriter.toString().trim());

	}

}

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