深度遍历目录

深度遍历目录，读取properties文件

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import java.util.Properties;
import java.util.Map.Entry;

import org.apache.log4j.Logger;
/**
 * 在service中想获得action对应的package.properties中一个英文子串对应的中文
 * 如：black.list.delete.ok={0}黑名单删除成功！
 * 
 * @author chenhuiting
 * @version 4.2.0
 */
public class LocalTextTools {

	private static final Logger logger = Logger.getLogger(LocalTextTools.class);
	private static final String propertiesFileName = "package.properties";
	private static final String JOIN_REGEX = "#"; 
	private static Map<String, String> properties = new HashMap<String, String>();
	
	static {
		try {
			init();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private static void init() throws FileNotFoundException, IOException{
		String basePath = LocalTextTools.class.getResource("/").getPath();
		System.out.println(basePath);
		File baseDir = new File(basePath);
		LinkedList<File> stack = new LinkedList<File>();
		stack.add(baseDir);
	
		while (!stack.isEmpty()) {
			File file = stack.remove();
			if (file.isDirectory()) {
				File[] subFiles = file.listFiles();
				for (File subFile : subFiles) {
					if (subFile.isDirectory()){
						stack.add(subFile);
					} else if (subFile.getName().equals(propertiesFileName)) {
						String packagePathStr = subFile.getPath();
						packagePathStr = packagePathStr.replaceFirst("^.*classes\\\\", "").replaceAll(propertiesFileName, "").replaceAll("\\\\", ".");
						if (packagePathStr.lastIndexOf(".") == packagePathStr.length() - 1) {
							packagePathStr = packagePathStr.substring(0, packagePathStr.length() - 1) + JOIN_REGEX;
						}
						Properties proObj = new Properties();
						proObj.load(new FileInputStream(subFile));
						for(Entry<Object, Object> entry : proObj.entrySet()){
							String key = entry.getKey().toString();
							String value = entry.getValue().toString();
							properties.put(packagePathStr + key, value);
						}
					}
				}
			}
		}
	}
	
	/*
	 * 这里的key指在properties文件中的key
	 * packagePath指propertie文件的那级package目录
	 * 如，com.baidu.union.cpro.web.admin下的package.properties中, black.list.delete.ok={0}黑名单删除成功！
	 * packagePath=com.baidu.union.cpro.web.admin
	 * key=black.list.delete.ok 
	 * */
	public static String getText(String packagePath, String key, Object... obj){
		int i = 0; 
		String result = properties.get(packagePath + JOIN_REGEX + key);
		if (obj != null){
			for (Object object : obj){
				result = result.replace("{"+ i +"}", object.toString());
				i++;
			}
		}
		return result;
	}
	
	/*
	 * 这里的key指在properties文件中的key
	 * packagePath指propertie文件的那级package目录
	 * 如，com.baidu.union.cpro.web.admin下的package.properties中, black.list.delete.ok={0}黑名单删除成功！
	 * packagePath=com.baidu.union.cpro.web.admin
	 * key=black.list.delete.ok 
	 * */
	public static String getText(String packagePath, String key){
		return properties.get(packagePath + JOIN_REGEX + key);
	}
}