源码手机阅读工具

今天想在手机上看Apache一些项目的源码的，发现手机自带的软件不支持查看java文件，又不想浪费手机内存空间装其他阅读器，就自己写了个把java项目中的源码文件转成text文件的程序，把一个项目的所有java文件转化好后发到手机上，坐公交的时候看看。道理很简单，IO流+字符串处理+递归。注意原来的代码一定要备份！！！

import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException;/*** @author 细肥尸丁* @version V1.0* @Title: FileConverter* @Description: 文件转化器* @date 2018/3/31 下午 3:15*/ public class FileConverter {private final static String SUFFIX_JAVA = "java";private final static String SUFFIX_JS = "js";private final static String SUFFIX_CSS = "css";private final static String SUFFIX_XML = "xml";private final static String SUFFIX_JSP = "jsp";private final static String SUFFIX_SQL = "sql";private final static String SUFFIX_PROPERTIES = "properties";private final static int DEFAULT_BUFFER_SIZE = 1024;/*** 将以上文件类型转化为text文件* @Title convertAllFile * @Description * @param file* @return void * @throws IOException*/public static void convertAllFile(File file) throws IOException {convertFile(file, SUFFIX_JAVA, SUFFIX_JS, SUFFIX_CSS, SUFFIX_XML, SUFFIX_JSP, SUFFIX_SQL, SUFFIX_PROPERTIES);}/*** 将java文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertJavaFile(File file) throws IOException {convertFile(file, SUFFIX_JAVA);}/*** 将js文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertJSFile(File file) throws IOException {convertFile(file, SUFFIX_JS);}/*** 将css文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertCSSFile(File file) throws IOException {convertFile(file, SUFFIX_CSS);}/*** 将xml文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertXMLFile(File file) throws IOException {convertFile(file, SUFFIX_XML);}/*** 将jsp文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertJSPFile(File file) throws IOException {convertFile(file, SUFFIX_JSP);}/*** 将sql文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertSQLFile(File file) throws IOException {convertFile(file, SUFFIX_SQL);}/*** 将properties文件转化为text文件* @Title convertJavaFile * @Description * @param file* @return void * @throws IOException*/public static void convertPropertiesFile(File file) throws IOException {convertFile(file, SUFFIX_PROPERTIES);}public static void convertFile(File file, String... fileSuffix) throws IOException {String name = file.getAbsolutePath();// 如果是目录，就递归转化if (file.isDirectory()) {String[] list = file.list();for (String string : list) {convertFile(new File(name + "/" + string), fileSuffix);}} else {// 如果是java文件就转化成txt文件int i = name.lastIndexOf(".");if (i > 0) {String suffix = name.substring(i + 1);for (String string : fileSuffix) {if (string.equals(suffix)) {File tarFile = new File(name + ".txt");copyFile(file, tarFile);file.delete();}}}}}private static void copyFile(File srcFile, File destFile) throws IOException {if (destFile.exists() && destFile.isDirectory()) {throw new IOException("目标文件 '" + destFile + "' 存在但却是一个目录");}FileInputStream input = new FileInputStream(srcFile);FileOutputStream output = new FileOutputStream(destFile);byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];int n = 0;while (-1 != (n = input.read(buffer))) {output.write(buffer, 0, n);}input.close();output.close();if (srcFile.length() != destFile.length()) {throw new IOException("复制失败");}}public static void main(String[] args) {try {FileConverter.convertAllFile(new File("E:\\apache"));// 填写项目的根目录或文件System.out.println("所有该格式的文件已转化成txt文件");} catch (IOException e) {System.out.println("无此文件或文件夹");} catch (IndexOutOfBoundsException e) {System.out.println("有的文件名瞎起");} catch (Exception e) {System.out.println("未知错误");}} }

把文件路径改一下就能直接用了，支持多种格式

 

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