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- package api.common.util;
- import lombok.SneakyThrows;
- import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
- import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
- import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
- import org.springframework.util.ResourceUtils;
- import javax.servlet.http.HttpServletResponse;
- import java.io.*;
- import java.nio.MappedByteBuffer;
- import java.nio.channels.FileChannel;
- import java.nio.charset.StandardCharsets;
- import java.nio.file.Files;
- import java.nio.file.Paths;
- import java.util.*;
- public class FileUtil {
- /**
- * 获取所有同一类型的文件列表。
- *
- * @param rootPath 文件 File 路径。
- * @param suffix 文件后缀类型。
- */
- @SneakyThrows
- public static List<String> listAbsolutePathByFiletype(String rootPath, String suffix) {
- List<String> result = new LinkedList<>();
- File rootFile = new File(rootPath);
- //1 判断文件是否存在
- if (!rootFile.exists()) {
- throw new RuntimeException("FileUtil--listAbsolutePathByFiletype 文件 " + rootPath + " 不存在!");
- }
- //2 判断是否是文件
- if (rootFile.isFile() && rootFile.getName().equals(suffix)) {
- return new ArrayList<>(Collections.singletonList(rootPath));
- }
- //3 判断是否是目录
- if (rootFile.isDirectory()) {
- File[] children = rootFile.listFiles();
- if (children != null) {
- for (File child : children) {
- result.addAll(listAbsolutePathByFiletype(child.getAbsolutePath(), suffix));
- }
- }
- }
- return result;
- }
- /**
- * 获取当前目录下的一级文件全路径列表
- * @param path 根路径
- * @return 文件全路径列表
- */
- public static List<String> ls(String path) {
- File[] files = new File(path).listFiles();
- if (files == null){
- throw new RuntimeException("路径不存在!");
- }
- List<String> result = new ArrayList<>();
- for (File file : files) {
- result.add(file.getAbsolutePath()) ;
- }
- return result;
- }
- @SneakyThrows
- public static String read(String path){
- return read(getFile(path));
- }
- public static String cat(String path) throws Exception {
- return read(getFile(path));
- }
- public static String read(File file) throws IOException {
- return read(new FileInputStream(file));
- }
- public static String read(InputStream inputStream) throws IOException {
- StringBuilder result = new StringBuilder();
- byte[] buf = new byte[4096];//创建字节数组,存储临时读取的数据
- int len;//记录数据读取的长度
- //循环读取数据
- while ((len = inputStream.read(buf)) != -1) { //长度为-1则读取完毕
- result.append(new String(buf, 0, len)).append("\n");
- }
- inputStream.close();
- return result.toString();
- }
- // -------------------------------- A --------------------------------
- /**
- * 添加文件后缀
- *
- * @param url 路径
- * @return 有后缀名的文件
- */
- public static String addSeparator(String url) {
- if (File.separator.equals(url.charAt(url.length() - 1) + "")) {
- return url;
- }
- return url + File.separator;
- }
- /**
- * 添加文件后缀
- *
- * @param ambiguousFileName 不确定是否有后缀的文件名
- * @return 有后缀名的文件
- */
- public static String addSuffix(String ambiguousFileName, String suffix) {
- if (ambiguousFileName == null || "".equals(ambiguousFileName)) {
- throw new RuntimeException("文件名参数为空!");
- }
- String[] split = ambiguousFileName.split("\\.");
- return split[0] + suffix;
- }
- // -------------------------------- B --------------------------------
- // -------------------------------- C --------------------------------
- /**
- * 检查文件
- * 0 代表不存在
- * 1 代表是文件
- * 2 代表是目录
- *
- * @param file 文件
- * @return 是否正确
- */
- public static String checkFile(File file) {
- if (!file.exists()) {
- return "0";
- }
- if (file.isFile()) {
- return "1";
- }
- if (file.isDirectory()) {
- return "2";
- }
- return null;
- }
- /**
- * 检查文件后缀
- *
- * @param file 文件
- * @param suffix 文件后缀
- * @return 是否正确
- */
- public static boolean checkFileType(File file, String suffix) {
- String fileName = file.getName();
- int fileNameLength = fileName.length();
- int suffixLength = suffix.length();
- if (fileNameLength < suffixLength) {
- return false;
- }
- return suffix.equals(fileName.substring(fileNameLength - suffixLength));
- }
- /**
- * 自适应转换文件大小的单位
- *
- * @param dataSize long 型的文件大小
- * @return 带单位的 String 类型文件大小
- */
- public static String convertUnit(long dataSize) {
- String dataSizeStr = null;
- if (dataSize >= 0 && dataSize < 1024) {
- dataSizeStr = dataSize + "B";
- } else if (dataSize >= 1024 && dataSize < 1024 * 1024) {
- dataSizeStr = dataSize / 1024 + "KB";
- } else if (dataSize >= 1024 * 1024 && dataSize < 1024 * 1024 * 1024) {
- dataSizeStr = dataSize / 1024 / 1024 + "MB";
- } else if (dataSize >= 1024 * 1024 * 1024 && dataSize < 1024 * 1024 * 1024 * 1024L) {
- dataSizeStr = dataSize / 1024 / 1024 / 1024 + "GB";
- } else if (dataSize >= 1024 * 1024 * 1024 * 1024L) {
- dataSizeStr = dataSize / 1024 / 1024 / 1024 / 1024 + "TB";
- }
- return dataSizeStr;
- }
- /**
- * 计算目录包含的文件数量
- *
- * @param directory 目录的 File 对象
- * @return 文件数量
- */
- public static int count(File directory) {
- return Objects.requireNonNull(directory.listFiles()).length;
- }
- /**
- * 计算目录包含的文件数量
- *
- * @param directoryPath 目录的路径
- * @return 文件数量
- */
- public static int count(String directoryPath) throws Exception {
- return count(getDirectory(directoryPath));
- }
- /**
- * 复制文件
- *
- * @param source 原始文件路径
- * @param target 目标路径
- * @throws Exception 异常
- */
- public static void copy(String source, String target) throws Exception {
- File targetFile = new File(target);
- boolean delete = true;
- if (targetFile.exists()) {
- delete = targetFile.delete();
- }
- if (delete) {
- createParentDirectory(target);
- Files.copy(getFile(source).toPath(), new File(target).toPath());
- } else {
- throw new Exception("删除 " + target + " 失败!");
- }
- }
- /**
- * 创建目录
- */
- public static boolean createDirectory(String path) {
- boolean mkdir = false;
- File file = new File(path);
- if (!file.exists()) {
- mkdir = file.mkdirs();
- }
- return mkdir;
- }
- /**
- * 创建父目录
- */
- public static boolean createParentDirectory(String path) {
- boolean mkdir = false;
- File file = new File(path);
- if (!file.getParentFile().exists()) {
- mkdir = file.getParentFile().mkdirs();
- }
- return mkdir;
- }
- /**
- * 创建父目录
- */
- public static boolean createParentDirectory(File file) {
- boolean mkdir = true;
- if (!file.getParentFile().exists()) {
- mkdir = file.getParentFile().mkdirs();
- }
- return mkdir;
- }
- /**
- * 创建文件。
- */
- public static boolean createFile(String path) throws IOException {
- File file = new File(path);
- boolean result = createParentDirectory(file);
- if (!file.exists()) {
- result = file.createNewFile();
- }
- return result;
- }
- /**
- * 创建文件。
- */
- public static boolean createFile(File file) throws IOException {
- boolean result = createParentDirectory(file);
- if (!file.exists()) {
- result = file.createNewFile();
- }
- return result;
- }
- /**
- * 拷贝文件。
- */
- public static void copyFile(String readFrom, String writeTo) throws IOException {
- createParentDirectory(writeTo);
- FileInputStream fileInputStream = new FileInputStream(readFrom);
- FileOutputStream fileOutputStream = new FileOutputStream(writeTo);
- FileChannel readChannel = fileInputStream.getChannel();
- FileChannel writeChannel = fileOutputStream.getChannel();
- //自动生成与文件大小相同但不超过 8096 的缓存,即缓存最大为 8096。
- writeChannel.transferFrom(readChannel, 0, readChannel.size());
- writeChannel.close();
- readChannel.close();
- fileOutputStream.close();
- fileInputStream.close();
- }
- public static void copyBytes(InputStream in, OutputStream out, int bufferSize) throws IOException {
- byte[] buffer = new byte[bufferSize];
- for (int bytesRead = in.read(buffer); bytesRead >= 0; bytesRead = in.read(buffer)) {
- out.write(buffer, 0, bytesRead);
- }
- }
- // -------------------------------- D --------------------------------
- /**
- * 供 http 下载使用
- *
- * @param fileName 文件名
- * @param in 输入流
- * @param response 响应对象
- * @param bufferSize 缓存大小
- * @throws IOException 异常
- */
- public static void downloadForHttp(String fileName, InputStream in, HttpServletResponse response, int bufferSize) throws IOException {
- response.setContentType("application/octet-stream;charset=utf-8");
- response.setHeader("Content-Disposition", "attachment;filename=\"" + fileName + "\"");
- copyBytes(in, response.getOutputStream(), bufferSize);
- }
- public static Set<String> decompress(InputStream inputStream, String targetDirectoryPath, String fileType) throws IOException {
- Set<String> fileList = new HashSet<>();
- if (!targetDirectoryPath.endsWith("/")) {
- targetDirectoryPath += "/";
- }
- if (".tar".equals(fileType)) {
- TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(inputStream);
- TarArchiveEntry entry;
- // 将 tar 文件解压到 extractPath 目录下
- while ((entry = tarArchiveInputStream.getNextTarEntry()) != null) {
- if (entry.isDirectory()) {
- continue;
- }
- createDirectory(targetDirectoryPath);
- File currentFile = new File(targetDirectoryPath + entry.getName());
- File parent = currentFile.getParentFile();
- if (!parent.exists()) {
- boolean mkdirs = parent.mkdirs();
- }
- fileList.add(currentFile.getAbsolutePath());
- // 将文件写出到解压的目录
- copyBytes(tarArchiveInputStream, new FileOutputStream(currentFile), 4096);
- }
- }
- if (".tar.gz".equals(fileType)|| ".tgz".equals(fileType)|| ".gz".equals(fileType)) {
- TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream((new GzipCompressorInputStream(inputStream)));
- TarArchiveEntry entry;
- // 将 tar 文件解压到 extractPath 目录下
- while ((entry = tarArchiveInputStream.getNextTarEntry()) != null) {
- if (entry.isDirectory()) {
- continue;
- }
- createDirectory(targetDirectoryPath);
- File currentFile = new File(targetDirectoryPath + entry.getName());
- File parent = currentFile.getParentFile();
- if (!parent.exists()) {
- boolean mkdirs = parent.mkdirs();
- }
- fileList.add(currentFile.getAbsolutePath());
- // 将文件写出到解压的目录
- copyBytes(tarArchiveInputStream, new FileOutputStream(currentFile), 4096);
- }
- }
- inputStream.close();
- return fileList;
- }
- /**
- * 扫描压缩包中是否存在指定文件
- * @param inputStream
- * @param fileType
- * @return
- * @throws IOException
- */
- public static boolean scan(InputStream inputStream, String fileType, String targetFileName) throws IOException {
- if (".tar".equals(fileType)) {
- TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(inputStream);
- TarArchiveEntry entry;
- // 将 tar 文件解压到 extractPath 目录下
- while ((entry = tarArchiveInputStream.getNextTarEntry()) != null) {
- if (entry.getName().contains(targetFileName)){
- return true;
- }
- }
- }
- if (".tar.gz".equals(fileType)|| ".tgz".equals(fileType)|| ".gz".equals(fileType)) {
- TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream((new GzipCompressorInputStream(inputStream)));
- TarArchiveEntry entry;
- // 将 tar 文件解压到 extractPath 目录下
- while ((entry = tarArchiveInputStream.getNextTarEntry()) != null) {
- if (entry.getName().contains(targetFileName)){
- return true;
- }
- }
- }
- inputStream.close();
- return false;
- }
- // -------------------------------- F --------------------------------
- // -------------------------------- G --------------------------------
- /**
- * 获得去除文件后缀的文件名
- */
- public static List<String> getAbsolutePathList(File[] files) {
- List<String> absolutePathList = new ArrayList<>();
- for (File file : files) {
- absolutePathList.add(file.getAbsolutePath());
- }
- return absolutePathList;
- }
- /**
- * 获得目录的 File 对象
- */
- public static File getDirectory(String path) throws Exception {
- // 获取文件
- File file = new File(path);
- if (!file.exists()) {
- throw new Exception("文件" + path + "不存在!");
- }
- if (!file.isDirectory()) {
- throw new Exception("文件" + path + "不是目录!");
- }
- return file;
- }
- /**
- * 获得去除文件后缀的文件名
- */
- public static File getFile(String path) throws Exception {
- // 获取文件
- File file = new File(path);
- if (!file.exists()) {
- throw new Exception("文件" + path + "不存在!");
- }
- return file;
- }
- /**
- * 获得去除文件后缀的文件名
- */
- public static String getFilename(File file) {
- return file.getName().split("\\.")[0];
- }
- /**
- * 获得去除文件后缀的文件名
- */
- public static String getFilename(String path) throws Exception {
- return getFilename(getFile(path));
- }
- /**
- * 获得去除文件后缀的文件名
- */
- public static List<String> getFilenameList(File[] files) {
- List<String> fileNameList = new ArrayList<>();
- for (File file : files) {
- fileNameList.add(file.getName());
- }
- return fileNameList;
- }
- /**
- * 获取文件行数
- *
- * @param path 文件路径
- * @return 文件行数
- * @throws IOException 异常
- */
- public static long getFileLineNum(String path) throws IOException {
- return Files.lines(Paths.get(path)).count();
- }
- /**
- * 获取文件名称
- *
- * @param path 文件路径
- * @return 文件名
- */
- public static String getFileName(String path) {
- return new File(path).getName();
- }
- /**
- * 获取 classpath 文件
- *
- * @param relativePath 相对路径
- */
- public static File getResourceFile(String relativePath) throws IOException {
- return ResourceUtils.getFile("classpath:" + relativePath);
- }
- /**
- * 获取所有文件列表。
- *
- * @param root 文件 File 对象。
- */
- public static List<File> list(File root) throws Exception {
- List<File> result = new LinkedList<>();
- //1 判断文件是否存在
- if (!root.exists()) {
- throw new Exception("文件" + root.getAbsolutePath() + "不存在!");
- }
- //2 判断是否是文件
- if (root.isFile()) {
- return new ArrayList<>(Collections.singletonList(root));
- }
- //3 判断是否是目录
- if (root.isDirectory()) {
- File[] children = root.listFiles();
- if (children != null) {
- for (File child : children) {
- result.addAll(list(child));
- }
- }
- }
- return result;
- }
- /**
- * 获取所有文件列表。
- *
- * @param rootPath 文件 File 对象。
- */
- public static List<String> list(String rootPath) throws Exception {
- List<String> result = new ArrayList<>();
- File root = new File(rootPath);
- //1 判断文件是否存在
- if (!root.exists()) {
- throw new Exception("文件" + root.getAbsolutePath() + "不存在!");
- }
- //2 判断是否是文件
- if (root.isFile()) {
- return new ArrayList<>(Collections.singletonList(rootPath));
- }
- //3 判断是否是目录
- if (root.isDirectory()) {
- File[] children = root.listFiles();
- if (children != null) {
- for (File child : children) {
- result.addAll(list(child.getAbsolutePath()));
- }
- }
- }
- return result;
- }
- /**
- * 获取所有同一类型的文件列表。
- *
- * @param root 文件 File 对象。
- * @param suffix 文件后缀类型。
- */
- public static List<File> listMatchSuffix(File root, String suffix) throws Exception {
- List<File> result = new LinkedList<>();
- //1 判断文件是否存在
- if (!root.exists()) {
- throw new Exception("文件" + root.getAbsolutePath() + "不存在!");
- }
- //2 判断是否是文件
- if (root.isFile() && checkFileType(root, suffix)) {
- return new ArrayList<>(Collections.singletonList(root));
- }
- //3 判断是否是目录
- if (root.isDirectory()) {
- File[] children = root.listFiles();
- if (children != null) {
- for (File child : children) {
- result.addAll(listMatchSuffix(child, suffix));
- }
- }
- }
- return result;
- }
- /**
- * 获取所有同一名称的文件列表。
- *
- * @param root 文件 File 对象。
- * @param fullFilename 带后缀的文件名。
- */
- public static List<File> listMatchName(File root, String fullFilename) throws Exception {
- List<File> result = new LinkedList<>();
- //1 判断文件是否存在
- if (!root.exists()) {
- throw new Exception("文件" + root.getAbsolutePath() + "不存在!");
- }
- //2 判断是否是文件且文件名是否一致
- if (root.isFile() && fullFilename.equals(root.getName())) {
- return new ArrayList<>(Collections.singletonList(root));
- }
- //3 判断是否是目录
- if (root.isDirectory()) {
- File[] children = root.listFiles();
- if (children != null) {
- for (File child : children) {
- result.addAll(listMatchName(child, fullFilename));
- }
- }
- }
- return result;
- }
- /**
- * 获得父级文件。
- *
- * @return 父级文件
- */
- public static File getParentFile(String path) throws Exception {
- return getParentFile(getFile(path));
- }
- /**
- * 获得父级文件。
- *
- * @return 父级文件
- */
- public static File getParentFile(File file) {
- return file.getParentFile();
- }
- /**
- * 获得父级目录名。
- */
- public static String getParentDirectoryName(File file) {
- return getParentFile(file).getName().split("\\.")[0];
- }
- /**
- * 获得父级目录名。
- */
- public static String getParentDirectoryName(String path) throws Exception {
- return getParentDirectoryName(getFile(path));
- }
- /**
- * 获取路径下的所有文件总大小
- */
- public static double getSize(File file) throws Exception {
- //判断文件是否存在
- if (file.exists()) {
- //如果是目录则递归计算其内容的总大小
- if (file.isDirectory()) {
- File[] children = file.listFiles();
- if (children == null) {
- return 0;
- }
- double size = 0;
- for (File f : children)
- size += getSize(f);
- return size;
- } else {//如果是文件则直接返回其大小,以“兆”为单位
- return (double) file.length() / 1024 / 1024;
- }
- } else {
- throw new Exception("文件或者文件夹不存在,请检查路径" + file.getAbsolutePath() + "是否正确!");
- }
- }
- public static String getSuffix(String path) {
- String[] split = path.split("\\.");
- return split[split.length - 1];
- }
- /**
- * 计算文件大小,递归算法
- */
- public static long getTotalSizeOfFilesInDir(final File file) throws Exception {
- //判断文件是否存在
- if (file.exists()) {
- if (file.isFile()) {
- return file.length();
- }
- final File[] children = file.listFiles();
- long total = 0;
- if (children != null) {
- for (final File child : children) {
- total += getTotalSizeOfFilesInDir(child);
- }
- }
- return total;
- } else {
- throw new Exception("文件或者文件夹不存在,请检查路径" + file.getAbsolutePath() + "是否正确!");
- }
- }
- // -------------------------------- H --------------------------------
- // -------------------------------- I --------------------------------
- // -------------------------------- J --------------------------------
- // -------------------------------- K --------------------------------
- // -------------------------------- L --------------------------------
- // -------------------------------- M --------------------------------
- /**
- * 修改文件。
- */
- public static void modifyFile(String path, int offset, byte[] bytes) throws IOException {
- createFile(path);
- RandomAccessFile randomAccessFile = new RandomAccessFile(path, "rw");
- FileChannel channel = randomAccessFile.getChannel();
- MappedByteBuffer mappedByteBuffer = channel.map(FileChannel.MapMode.READ_WRITE, offset, bytes.length);
- mappedByteBuffer.put(bytes);
- channel.close();
- }
- /**
- * 移动文件或者重命名文件
- *
- * @param source 原始文件路径
- * @param target 目标路径
- * @return 是否操作成功
- * @throws Exception 异常
- */
- public static boolean mv(String source, String target) throws Exception {
- return getFile(source).renameTo(new File(target));
- }
- // -------------------------------- N --------------------------------
- // -------------------------------- O --------------------------------
- // -------------------------------- P --------------------------------
- // -------------------------------- Q --------------------------------
- // -------------------------------- R --------------------------------
- public static String readFile(String path) throws Exception {
- return readFile(getFile(path));
- }
- public static String readFile(File file) throws Exception {
- BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
- StringBuilder stringBuilder = new StringBuilder();
- String line;
- while ((line = reader.readLine()) != null) {
- stringBuilder.append(line);
- }
- reader.close();
- return String.valueOf(stringBuilder);
- }
- public static String readInputStream(InputStream inputStream) throws Exception {
- StringBuilder result = new StringBuilder();
- byte[] buf = new byte[1024];//创建字节数组,存储临时读取的数据
- int len = 0;//记录数据读取的长度
- //循环读取数据
- while ((len = inputStream.read(buf)) != -1) { //长度为-1则读取完毕
- result.append(new String(buf, 0, len));
- }
- inputStream.close();
- return result.toString();
- }
- /**
- * 删除文件或递归删除目录
- * 递归删除目录下的所有文件及子目录下所有文件
- */
- public static boolean rm(File file) {
- if (!file.exists()) {
- return false;
- } else {
- if (file.isDirectory()) {
- String[] children = file.list();
- if (children != null) {
- for (String child : children) {
- if (!rm(new File(file, child))) {
- return false;
- }
- }
- }
- return true;
- } else {
- return file.delete();
- }
- }
- }
- /**
- * 删除文件或递归删除目录
- * 递归删除目录下的所有文件及子目录下所有文件
- */
- public static boolean rm(String path) {
- return rm(new File(path));
- }
- // -------------------------------- S --------------------------------
- // public static String splicingPath(String... paths) {
- // StringBuilder result = new StringBuilder();
- // for (int i = 0; i < paths.length; i++) {
- // if (i == 0) {
- // if ("/".equals(paths[0].charAt(paths.length - 1) + "")) {
- // String substring = paths[0].substring(0, paths[0].length() - 2);
- // result.append(substring);
- // } else {
- // result.append(paths[0]);
- // }
- // } else {
- // String[] split = paths[i].split("/");
- //
- // for (String s : split) {
- // if (s != null && !"".equals(s)) {
- // result.append("/").append(s);
- // }
- // }
- // }
- // }
- // return result.toString();
- // }
- // -------------------------------- T --------------------------------
- // -------------------------------- U --------------------------------
- // -------------------------------- V --------------------------------
- // -------------------------------- W --------------------------------
- /**
- * 将字符串保存为本地文件
- */
- @SneakyThrows
- public static void writeStringToLocalFile(String string, String filePath) throws IOException {
- writeInputStreamToLocalFile(new ByteArrayInputStream(string.getBytes(StandardCharsets.UTF_8)), filePath);
- }
- /**
- * 将字符串保存为本地文件
- */
- @SneakyThrows
- public static void writeStringToLocalFile(String string, String filePath, int bufferLength) throws IOException {
- writeInputStreamToLocalFile(new ByteArrayInputStream(string.getBytes(StandardCharsets.UTF_8)), filePath, bufferLength);
- }
- /**
- * 将输入流保存为本地文件
- */
- public static void writeInputStreamToLocalFile(InputStream inputStream, String filePath) throws IOException {
- writeInputStreamToLocalFile(inputStream, filePath, 4096);
- }
- /**
- * 将输入流保存为本地文件
- */
- public static void writeInputStreamToLocalFile(InputStream inputStream, String filePath, int bufferLength) throws IOException {
- BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
- byte[] data = new byte[bufferLength];
- int dataLength;
- File file = new File(filePath);
- createParentDirectory(file);
- BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(file, false));
- while ((dataLength = bufferedInputStream.read(data)) != -1) {
- bufferedOutputStream.write(data, 0, dataLength);
- }
- bufferedOutputStream.close();
- bufferedInputStream.close();
- }
- /**
- * 将输入流保存为本地文件
- */
- public static void writeInputStreamToLocalDirectory(InputStream inputStream, String directoryPath, String filename) throws IOException {
- BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
- byte[] data = new byte[1024];
- int dataLength;
- File file = new File(directoryPath + File.separator + filename);
- createDirectory(directoryPath);
- createFile(file);
- BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(file, false));
- while ((dataLength = bufferedInputStream.read(data)) != -1) {
- bufferedOutputStream.write(data, 0, dataLength);
- }
- bufferedOutputStream.close();
- bufferedInputStream.close();
- }
- }
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