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 blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.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);}}