package com.hx.util;
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import com.hx.exception.TipsException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.net.FileNameMap;
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import java.net.URL;
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import java.net.URLConnection;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.List;
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/** 文件处理工具
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* @author ChenJiaHe
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* @Date 2020-06-17
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*/
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public class FileUtils {
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private final static Logger logger = LoggerFactory.getLogger(FileUtils.class);
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private static int BUFFER_SIZE = 1024;
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/**
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* @param path
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* @MethodName fileIsExists
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* @Description 文件是否存在
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* @Author ChenJiaHe
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* @Date 2019/9/7 9:13
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* @Since JDK 1.8
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*/
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public static boolean fileIsExists(String path) {
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File file = new File(path);
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if (file.exists()) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* @param sourceFile
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* @param targetFile
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* @MethodName copyFile
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* @Description 复制文件
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* @Author ChenJiaHe
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* @Date 2019/9/7 9:36
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* @Since JDK 1.8
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*/
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public static void copyFile(File sourceFile, File targetFile) throws IOException {
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BufferedInputStream inputStream = null;
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BufferedOutputStream outputStream = null;
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try {
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inputStream = new BufferedInputStream(new FileInputStream(sourceFile));
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outputStream = new BufferedOutputStream(new FileOutputStream(targetFile));
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byte[] b = new byte[BUFFER_SIZE];
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int len;
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while ((len = inputStream.read(b)) != -1) {
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outputStream.write(b, 0, len);
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}
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outputStream.flush();
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} catch (Exception e) {
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logger.error("copy file error", e);
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} finally {
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if (inputStream != null) {
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inputStream.close();
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}
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if (outputStream != null) {
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outputStream.close();
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}
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}
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}
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/**
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* @param path
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* @param fileType 文件类型，0 = 文件夹 1 = 文件
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* @MethodName getAllFiles
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* @Description 讀取文件夹下的，不包括子文件夹内
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* @Author ChenJiaHe
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* @Date 2019/9/17 15:56
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* @Since JDK 1.8
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*/
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public static List<String> getAllFiles(String path, String fileType) {
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List<String> fileList = new ArrayList<>();
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File fileDic = new File(path);
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File[] files = fileDic.listFiles();
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for (File file : files) {
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if ("1".equals(fileType)) {
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if (file.isFile()) {
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fileList.add(file.toString());
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}
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}
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if ("0".equals(fileType)) {
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if (file.isDirectory()) {
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fileList.add(file.toString());
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}
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}
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}
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return fileList;
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}
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/**
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* @param path
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* @MethodName getFolderFiles
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* @Description 递归获取所有包括子文件夹的文件
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* @Author ChenJiaHe
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* @Date 2019/9/17 16:11
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* @Since JDK 1.8
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*/
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public static void getAllFileName(String path, List<String> listFileName) {
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try {
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File file = new File(path);
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File[] files = file.listFiles();
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String[] names = file.list();
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if (names != null) {
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String[] completNames = new String[names.length];
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for (int i = 0; i < names.length; i++) {
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completNames[i] = path + names[i];
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}
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listFileName.addAll(Arrays.asList(completNames));
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}
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for (File a : files) {
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// 如果文件夹下有子文件夹，获取子文件夹下的所有文件全路径。
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if (a.isDirectory()) {
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getAllFileName(a.getAbsolutePath() + "\\", listFileName);
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* 读取文件内容，作为字符串返回
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*/
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public static String readFileAsString(String filePath) throws IOException {
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File file = new File(filePath);
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if (!file.exists()) {
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throw new FileNotFoundException(filePath);
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}
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if (file.length() > 1024 * 1024 * 1024) {
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throw new IOException("File is too large");
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}
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StringBuilder sb = new StringBuilder((int) (file.length()));
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// 创建字节输入流
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FileInputStream fis = new FileInputStream(filePath);
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// 创建一个长度为10240的Buffer
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byte[] bbuf = new byte[10240];
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// 用于保存实际读取的字节数
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int hasRead = 0;
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while ( (hasRead = fis.read(bbuf)) > 0 ) {
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sb.append(new String(bbuf, 0, hasRead));
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}
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fis.close();
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return sb.toString();
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}
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/**
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* 根据文件路径读取byte[] 数组
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*/
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public static byte[] readFileByBytes(String filePath) throws IOException {
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File file = new File(filePath);
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if (!file.exists()) {
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throw new FileNotFoundException(filePath);
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} else {
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ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());
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BufferedInputStream in = null;
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try {
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in = new BufferedInputStream(new FileInputStream(file));
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short bufSize = 1024;
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byte[] buffer = new byte[bufSize];
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int len1;
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while (-1 != (len1 = in.read(buffer, 0, bufSize))) {
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bos.write(buffer, 0, len1);
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}
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byte[] var7 = bos.toByteArray();
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return var7;
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} finally {
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try {
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if (in != null) {
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in.close();
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}
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} catch (IOException var14) {
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var14.printStackTrace();
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}
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bos.close();
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}
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}
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}
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/**
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* 2020-06-29
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* cjh
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* 图片格式判断
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* */
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public static boolean imageFormatJudge(MultipartFile firs) {
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String imageName = firs.getOriginalFilename();
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//截取格式
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String suffix =imageName.substring(imageName.lastIndexOf(".") + 1);
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//格式字母转小写
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suffix = suffix.toLowerCase();
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//进行判断
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if(suffix.equals("png")) {
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return true;
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}else if(suffix.equals("jpg")){
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return true;
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}else if(suffix.equals("jpeg")){
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return true;
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}else {
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return false;
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}
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}
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/**
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* 2020-06-29
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* cjh
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* 图片格式判断
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* */
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public static boolean imageFormatJudge(File firs) {
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String imageName = firs.getName();
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//截取格式
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String suffix =imageName.substring(imageName.lastIndexOf(".") + 1);
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//格式字母转小写
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suffix = suffix.toLowerCase();
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//进行判断
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if(suffix.equals("png")) {
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return true;
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}else if(suffix.equals("jpg")){
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return true;
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}else if(suffix.equals("jpeg")){
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return true;
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}else {
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return false;
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}
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}
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/**视频上传的方法
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* 保存到服务器里面的
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* @param platformIconFile 视频文件
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* @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/
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* @param saveFolder 保存到的文件夹,如：/bananer/
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* @param autoDateFolder 是否生成日期文件夹
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* @return 图片路径
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* 2020-06-29 ChenJiaHe
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*/
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public static String videoFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
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,boolean autoDateFolder) {
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String fileName = "";
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try {
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if(platformIconFile == null) {
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throw new TipsException("请上传视频文件！");
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}
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if(!getMimeType(platformIconFile.getOriginalFilename())){
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throw new TipsException("请上传视频格式的文件！");
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}
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//设置图片大小
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// String.format("%.1f",platformIconFile.getSize()/1024.0);
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if(autoDateFolder){
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if(saveFolder.endsWith("/")){
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saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
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}else{
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saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
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}
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}
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fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
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if(unifiedFolder.endsWith("/")){
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if(saveFolder.startsWith("/")){
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saveFolder = saveFolder.replaceFirst("/","");
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+saveFolder;
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}
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}else{
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if(saveFolder.startsWith("/")){
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+"/"+saveFolder;
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}
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}
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fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
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} catch (RuntimeException e) {
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e.printStackTrace();
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}
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return fileName;
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}
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/**图片上传的方法
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* 保存到服务器里面的
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* @param platformIconFile 图片文件
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* @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/
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* @param saveFolder 保存到的文件夹,如：/bananer/
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* @param autoDateFolder 是否生成日期文件夹
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* @return 图片路径
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* 2020-06-29 ChenJiaHe
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*/
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public static String handleFileUpload(File platformIconFile,String unifiedFolder,String saveFolder
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,boolean autoDateFolder) {
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String fileName = "";
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try {
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if(platformIconFile == null) {
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throw new TipsException("请上传图片！");
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}
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if(!imageFormatJudge(platformIconFile)) {
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throw new TipsException("请上传png、jpg和jpeg格式的图片！");
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}
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//设置图片大小
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// String.format("%.1f",platformIconFile.getSize()/1024.0);
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if(autoDateFolder){
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if(saveFolder.endsWith("/")){
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saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
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}else{
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saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
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}
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}
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fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
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if(unifiedFolder.endsWith("/")){
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if(saveFolder.startsWith("/")){
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saveFolder = saveFolder.replaceFirst("/","");
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+saveFolder;
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}
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}else{
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if(saveFolder.startsWith("/")){
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+"/"+saveFolder;
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}
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}
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fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
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} catch (RuntimeException e) {
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e.printStackTrace();
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}
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return fileName;
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}
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/**图片上传的方法
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* 保存到服务器里面的
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* @param platformIconFile 图片文件
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* @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/
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* @param saveFolder 保存到的文件夹,如：/bananer/
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* @param autoDateFolder 是否生成日期文件夹
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* @return 图片路径
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* 2020-06-29 ChenJiaHe
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*/
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public static String handleFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
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,boolean autoDateFolder) {
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String fileName = "";
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try {
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if(platformIconFile == null) {
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throw new TipsException("请上传图片！");
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}
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if(!imageFormatJudge(platformIconFile)) {
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throw new TipsException("请上传png、jpg和jpeg格式的图片！");
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}
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//设置图片大小
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// String.format("%.1f",platformIconFile.getSize()/1024.0);
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if(autoDateFolder){
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if(saveFolder.endsWith("/")){
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saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
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}else{
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saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
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}
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}
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fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
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if(unifiedFolder.endsWith("/")){
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if(saveFolder.startsWith("/")){
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saveFolder = saveFolder.replaceFirst("/","");
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+saveFolder;
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}
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}else{
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if(saveFolder.startsWith("/")){
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+"/"+saveFolder;
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}
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}
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fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
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} catch (RuntimeException e) {
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e.printStackTrace();
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}
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return fileName;
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}
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/**
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* 音频上传
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* @param platformIconFile
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* @param unifiedFolder
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* @param saveFolder
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* @param autoDateFolder
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* @return
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*/
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public static String handleAudioUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
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,boolean autoDateFolder) {
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String fileName = "";
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try {
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if(platformIconFile == null) {
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throw new TipsException("请上传音频！");
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}
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if(autoDateFolder){
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if(saveFolder.endsWith("/")){
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saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
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}else{
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saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
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}
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}
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fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
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if(unifiedFolder.endsWith("/")){
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if(saveFolder.startsWith("/")){
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saveFolder = saveFolder.replaceFirst("/","");
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+saveFolder;
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}
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}else{
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if(saveFolder.startsWith("/")){
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+"/"+saveFolder;
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}
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}
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fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
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} catch (RuntimeException e) {
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e.printStackTrace();
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}
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return fileName;
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}
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/**
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* 文件上传
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* @param platformIconFile
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* @param unifiedFolder
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* @param saveFolder
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* @param autoDateFolder
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* @return
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*/
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public static String handleOtherFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
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,boolean autoDateFolder) {
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String fileName = "";
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try {
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if(platformIconFile == null) {
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throw new TipsException("请上传文件！");
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}
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if(autoDateFolder){
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if(saveFolder.endsWith("/")){
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saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
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}else{
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saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
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}
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}
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fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
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if(unifiedFolder.endsWith("/")){
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if(saveFolder.startsWith("/")){
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saveFolder = saveFolder.replaceFirst("/","");
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+saveFolder;
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}
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}else{
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if(saveFolder.startsWith("/")){
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unifiedFolder = unifiedFolder + saveFolder;
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}else{
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unifiedFolder = unifiedFolder+"/"+saveFolder;
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}
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}
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fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
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} catch (RuntimeException e) {
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e.printStackTrace();
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}
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return fileName;
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}
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/**
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* 2020-06-29 ChenJiaHe
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* @param file //文件对象
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* @param filePath //上传路径
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* @param fileName //文件名
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* @return 文件名
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*/
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public static String fileUp(MultipartFile file, String filePath, String fileName){
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String extName = ""; // 扩展名格式：
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try {
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if (file.getOriginalFilename().lastIndexOf(".") >= 0){
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extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
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}
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copyFile(file.getInputStream(), filePath, fileName+extName).replaceAll("-", "");
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} catch (IOException e) {
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System.out.println(e);
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}
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return fileName+extName;
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}
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/**
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* 2020-06-29 ChenJiaHe
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* @param file //文件对象
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* @param filePath //上传路径
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* @param fileName //文件名
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* @return 文件名
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*/
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public static String fileUp(File file, String filePath, String fileName){
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String extName = ""; // 扩展名格式：
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try {
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if (file.getName().lastIndexOf(".") >= 0){
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extName = file.getName().substring(file.getName().lastIndexOf("."));
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}
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copyFile(file, filePath, fileName+extName).replaceAll("-", "");
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} catch (IOException e) {
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System.out.println(e);
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}
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return fileName+extName;
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}
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/**
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* 写文件到当前目录的upload目录中
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*
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* @param in
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* @param fileName
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* @throws IOException
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*/
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private static String copyFile(InputStream in, String dir, String realName)throws IOException {
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File file = new File(dir, realName);
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file.setWritable(true);
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if (!file.exists()) {
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if (!file.getParentFile().exists()) {
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file.getParentFile().mkdirs();
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}
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file.createNewFile();
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}
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org.apache.commons.io.FileUtils.copyInputStreamToFile(in, file);
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return realName;
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}
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/**
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* 写文件到当前目录的upload目录中
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*
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* @param in
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* @param fileName
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* @throws IOException
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*/
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private static String copyFile(File fileIn, String dir, String realName)throws IOException {
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File file = new File(dir, realName);
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file.setWritable(true);
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if (!file.exists()) {
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if (!file.getParentFile().exists()) {
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file.getParentFile().mkdirs();
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}
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file.createNewFile();
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}
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org.apache.commons.io.FileUtils.copyFile(fileIn,file);
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return realName;
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}
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/**
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*
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* @param date 时间
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* @param format 时间格式
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* @return 返回的时间格式字符串
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*/
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public static String dateFormat(Date date,String format) {
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SimpleDateFormat df = new SimpleDateFormat(format);//设置日期格式
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return df.format(date);
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}
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/**
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* @param stream 文件流
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* @param saveUrl 保存到的文件夹
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* @param fileName 文件图片
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* @return
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* @throws IOException
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*/
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public static File inputStreamToFile(InputStream stream,String saveUrl,String fileName) throws IOException {
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if(saveUrl.endsWith("/")){
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saveUrl = saveUrl + fileName;
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}else{
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saveUrl = saveUrl +"/"+ fileName;
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}
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File targetFile = new File(saveUrl);
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org.apache.commons.io.FileUtils.copyInputStreamToFile(stream, targetFile);
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return targetFile;
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}
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/**判断是不是视频文件
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* @param fileName 文件名称
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* @return boolean true是视频文件
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*/
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public static boolean getMimeType(String fileName) {
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boolean b = false;
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FileNameMap fileNameMap = URLConnection.getFileNameMap();
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String type = fileNameMap.getContentTypeFor(fileName);
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//是视频type是为空的
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if(StringUtils.isEmpty(type)) {
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b = true;
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}
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return b;
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}
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/**
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* 判断是否为视频
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* @param fileName
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* @return
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*/
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public static String isVideo(String fileName) {
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FileNameMap fileNameMap = URLConnection.getFileNameMap();
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String type = fileNameMap.getContentTypeFor(fileName);
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return type;
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}
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public static File httpUrlFile(String netUrl) throws IOException {
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File file = File.createTempFile("temp123", ".xls");
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InputStream inStream = null;
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FileOutputStream os = null;
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try {
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file = File.createTempFile("net_url", ".jpg");
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URL urlfile = new URL(netUrl);
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inStream = urlfile.openStream();
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os = new FileOutputStream(file);
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byte[] buffer = new byte[8192];
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int bytesRead;
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while((bytesRead = inStream.read(buffer, 0, 8192)) != -1) {
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os.write(buffer, 0, bytesRead);
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}
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} catch (Exception var15) {
|
var15.printStackTrace();
|
} finally {
|
try {
|
if (null != os) {
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os.close();
|
}
|
|
if (null != inStream) {
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inStream.close();
|
}
|
} catch (Exception var14) {
|
var14.printStackTrace();
|
}
|
|
}
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return file;
|
}
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}
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