yusuke2255/FreeMarkerRunner.java

## default.ftl
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head></head>
<body>
	<a href="${redirectUrl}">
		<img src="${creativeImageUrl}" width="${creativeWidth}" height="${creativeHeight}"/>
		<img src="${impressionUrl}" style="display: none;"/>
	</a>
</body>
</html>

## FreeMarkerRunner.java
package jp.test.runner;

import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import jp.test.common.TemplateEngineTestUtil;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;

public class FreeMarkerRunner implements Runnable {
    private static Configuration cfg = null;

    private static final Random rdm = new Random();
    private String templateName = null;

    public FreeMarkerRunner(String templatePath) {
    	try {
	    	if (cfg == null) {
	        	URL url = ClassLoader.getSystemResource(templatePath);
				File file = new File(url.toURI());
				File dir = file.getParentFile();
				this.templateName = file.getName();
	    		System.out.println("Create Configration : " + dir.getAbsolutePath());
	    		cfg = new Configuration();
	        	try {
	    			cfg.setDirectoryForTemplateLoading(dir);
	    		} catch (IOException e) {
	    			e.printStackTrace();
	    		}
	    	}
		} catch (URISyntaxException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
    }

	public void run() {
    	Map<String, Object> data = new HashMap<>();
    	data.put("redirectUrl", TemplateEngineTestUtil.getValue(1));
    	data.put("impressionUrl", TemplateEngineTestUtil.getValue(2));
    	data.put("creativeImageUrl", TemplateEngineTestUtil.getValue(3));
    	data.put("creativeWidth", rdm.nextInt());
    	data.put("creativeHeight", rdm.nextInt());
		try {
	    	Writer out = new StringWriter();
	    	Template template = cfg.getTemplate(templateName);
			template.process(data, out);
			String html = out.toString();
//	    	System.out.println(html);
		} catch (TemplateException | IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}

## StringFormatRunner.java
package jp.test.runner;

import java.util.Random;

import jp.test.common.TemplateEngineTestUtil;

public class StringFormatRunner implements Runnable {

    private static final String TEMPLATE = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"><head></head><body><a href=\"%s\" target=\"_top\"><img src=\"%s\" width=\"%d\" height=\"%d\" /><img src=\"%s\" style=\"display: none; \" /></a></body></html>";
    private static final Random rdm = new Random();

	@Override
	public void run() {
		String html = String.format(TEMPLATE, TemplateEngineTestUtil.getValue(1), TemplateEngineTestUtil.getValue(3), rdm.nextInt(), rdm.nextInt(), TemplateEngineTestUtil.getValue(2));
		//System.out.println(html);
	}

}

## TemplateEngineTest.java
package jp.test;

import jp.test.runner.FreeMarkerRunner;
import jp.test.runner.StringFormatRunner;

public class TemplateEngineTest {

	public static void main(String[] args) {
		//Runnable runner = new FreeMarkerRunner("jp/test/runner/templates/default.ftl");
		Runnable runner = new StringFormatRunner();
		long start = System.nanoTime();
		for (int i = 0 ; i < 1000000 ; i ++) {
			runner.run();
		}
		long end = System.nanoTime();

		System.out.println(end - start);
	}

}

## TemplateEngineTestUtil.java
package jp.test.common;

import java.util.UUID;

public class TemplateEngineTestUtil {

	public static String getValue(int type) {
		String uuid = UUID.randomUUID().toString();
		String result = null;
		switch (type) {
		case 1:
			result = "http://redirect.jp/" + uuid;
			break;
		case 2:
			result = "http://impression.jp/" + uuid;
			break;
		case 3:
			result = "http://creativeImageUrl.jp/" + uuid;
			break;
		default:
			break;
		}

		return result;
	}

}
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
	<html>
	<head></head>
	<body>
	<a href="${redirectUrl}">
	<img src="${creativeImageUrl}" width="${creativeWidth}" height="${creativeHeight}"/>
	<img src="${impressionUrl}" style="display: none;"/>
	</a>
	</body>
	</html>
	package jp.test.runner;

	import java.io.File;
	import java.io.IOException;
	import java.io.StringWriter;
	import java.io.Writer;
	import java.net.URISyntaxException;
	import java.net.URL;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.Random;

	import jp.test.common.TemplateEngineTestUtil;
	import freemarker.template.Configuration;
	import freemarker.template.Template;
	import freemarker.template.TemplateException;

	public class FreeMarkerRunner implements Runnable {
	private static Configuration cfg = null;

	private static final Random rdm = new Random();
	private String templateName = null;

	public FreeMarkerRunner(String templatePath) {
	try {
	if (cfg == null) {
	URL url = ClassLoader.getSystemResource(templatePath);
	File file = new File(url.toURI());
	File dir = file.getParentFile();
	this.templateName = file.getName();
	System.out.println("Create Configration : " + dir.getAbsolutePath());
	cfg = new Configuration();
	try {
	cfg.setDirectoryForTemplateLoading(dir);
	} catch (IOException e) {
	e.printStackTrace();
	}
	}
	} catch (URISyntaxException e1) {
	// TODO Auto-generated catch block
	e1.printStackTrace();
	}
	}

	public void run() {
	Map<String, Object> data = new HashMap<>();
	data.put("redirectUrl", TemplateEngineTestUtil.getValue(1));
	data.put("impressionUrl", TemplateEngineTestUtil.getValue(2));
	data.put("creativeImageUrl", TemplateEngineTestUtil.getValue(3));
	data.put("creativeWidth", rdm.nextInt());
	data.put("creativeHeight", rdm.nextInt());
	try {
	Writer out = new StringWriter();
	Template template = cfg.getTemplate(templateName);
	template.process(data, out);
	String html = out.toString();
	// System.out.println(html);
	} catch (TemplateException \| IOException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	}
	}
	package jp.test;

	import jp.test.runner.FreeMarkerRunner;
	import jp.test.runner.StringFormatRunner;

	public class TemplateEngineTest {

	public static void main(String[] args) {
	//Runnable runner = new FreeMarkerRunner("jp/test/runner/templates/default.ftl");
	Runnable runner = new StringFormatRunner();
	long start = System.nanoTime();
	for (int i = 0 ; i < 1000000 ; i ++) {
	runner.run();
	}
	long end = System.nanoTime();

	System.out.println(end - start);
	}

	}
	package jp.test.common;

	import java.util.UUID;

	public class TemplateEngineTestUtil {

	public static String getValue(int type) {
	String uuid = UUID.randomUUID().toString();
	String result = null;
	switch (type) {
	case 1:
	result = "http://redirect.jp/" + uuid;
	break;
	case 2:
	result = "http://impression.jp/" + uuid;
	break;
	case 3:
	result = "http://creativeImageUrl.jp/" + uuid;
	break;
	default:
	break;
	}

	return result;
	}

	}