批量生成 Hibernate Dao

/**
 * 批量生成 Hibernate Dao
 * @author WangZhen Email: [e-mail]
 */

package com.yuchen.test;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class BatchBuildDao {

	String filePath = "D:\\test\\src\\java\\com\\yuchen\\test\\common\\";
	String packageName = "com.yuchen.test.common";

	public BatchBuildDao() {
		List<String> classNameList = new ArrayList<String>();
		classNameList = this.getClassNameList(this.filePath + "model\\");
		String content = "";
		for (String className : classNameList) {
			content = "package " + this.packageName + ".dao;\n\n" 
					+ "import " + this.packageName + ".model." + className + ";\n\n"
					+ "public interface " + className + "Dao" + " extends HibernateDao<" + className + "> {\n\n" 
					+ "}\n";
			this.createFile(filePath + "dao\\" + className + "Dao.java", content);
			content = "package " + this.packageName + ".dao.impl;\n\n"
					+ "import " + this.packageName + ".dao." + className + "Dao;\n"
					+ "import " + this.packageName + ".model." + className + ";\n\n"
					+ "public class " + className + "DaoImpl extends HibernateDaoSupport<" + className + "> implements " + className + "Dao {\n\n"
					+ "}";
			this.createFile(filePath + "dao\\impl\\" + className + "DaoImpl.java", content);			
			content = "<bean id=\"" + className.substring(0, 1).toLowerCase() + className.substring(1) + "Dao\" class=\"" + this.packageName + ".dao.impl." + className + "DaoImpl\">\n"
					+ "    <property name=\"sessionFactory\"><ref bean=\"sessionFactory\" /></property>\n"	
					+ "</bean>\n";
			System.out.print(content);
		}
	}

	public List<String> getClassNameList(String path) {
		List<String> list = new ArrayList<String>();
		File file = new File(path);
		File[] files = file.listFiles();
		for (int i = 0; i < files.length; i++) {
			if (files[i].isFile()) {
				String fileName = files[i].getName();
				if (".java".equals(fileName
						.substring(fileName.lastIndexOf(".")))) {
					list.add(fileName.substring(0, fileName.lastIndexOf(".")));
				}
			}
		}
		return list;
	}

	public void createFile(String fileName, String content) {
		try {
			FileWriter fw = new FileWriter(fileName);
			fw.write(content);
			fw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		new BatchBuildDao();
	}

}