java 读取特定目录下所有java文件的名称
/* * Administrator * 2012-5-10 */package com.test;import java.io.File;import java.util.ArrayList;import java.util.List;public class FileTest {/** * 获取当前目录下所有java文件 * @param directory * @return */public List<String> listFilesByName(String directory) {List<String> files = new ArrayList<String>();File file = new File(directory);File[] childrenFiles = file.listFiles();for (int i = 0; i < childrenFiles.length; i++) {File childFile = childrenFiles[i];if (childFile.isDirectory()) {List<String> grandsons = listFilesByName(childFile.getPath());for(int j=0; j<grandsons.size(); j++) {if(grandsons.get(j).endsWith(".java")){files.add(grandsons.get(j));}}} else if(childFile.isFile() && childFile.getPath().endsWith(".java")){files.add(childFile.getPath());}}return files;}/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stub//以当前路径来创建一个File对象File file = new File("");//获取绝对路径String rootPath = file.getAbsolutePath();System.out.println(rootPath);//列出所有磁盘的根路径File[] roots = File.listRoots();for (File root : roots) {System.out.println(root);}FileTest te = new FileTest();List<String> tmp = new ArrayList<String>();tmp = te.listFilesByName(rootPath);for(String p : tmp){System.out.println(p);}}}?