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

import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;

public class HashMapForeachVelocityExample {
    public static void main(String args[]) throws Exception {
        Map<String,String> userDataMap = new HashMap<String,String>();
            userDataMap.put("1001", "Sarathy");
            userDataMap.put("1002", "Kumar");
            userDataMap.put("1003", "Raja");
            userDataMap.put("1004", "Gopal");
            
        VelocityEngine engine = new VelocityEngine();
        engine.init();
         
        Template template = engine.getTemplate("userinfo.vm");
         
        VelocityContext vc = new VelocityContext();
        vc.put("userDataMap", userDataMap);
         
        StringWriter writer = new StringWriter();
        template.merge(vc, writer);
         
        System.out.println(writer);
    }
}