setup object for freemarker
package egtry.freemarker.intro;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;
import freemarker.template.Configuration;
import freemarker.template.DefaultObjectWrapper;
import freemarker.template.Template;
public class CallMethod {
public static void main(String[] args) throws Exception {
Configuration config=new Configuration();
config.setClassForTemplateLoading(CallMethod.class, "");
config.setObjectWrapper(new DefaultObjectWrapper());
Map<String, Object> root=new HashMap<String, Object>();
Cal cal=new Cal();
root.put("cal", cal);
Template template=config.getTemplate("cal.ftl");
StringWriter out=new StringWriter();
template.process(root, out);
System.out.println(out.getBuffer().toString());
}
public static class Cal {
public int add(int a, int b) {
return a+b;
}
public int mul(int a, int b) {
return a*b;
}
}
}