136 lines
5.0 KiB
Plaintext
136 lines
5.0 KiB
Plaintext
package com.bonus.core;
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import java.io.*;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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public final class FileToZip {
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private FileToZip(){}
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public static boolean fileToZip(String sourceFilePath,String zipFilePath,String fileName){
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boolean flag = false;
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File sourceFile = new File(sourceFilePath);
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if(!sourceFile.exists()) {
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sourceFile.mkdirs();
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}
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File sourceZip = new File(zipFilePath);
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FileInputStream fis = null;
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BufferedInputStream bis = null;
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FileOutputStream fos = null;
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ZipOutputStream zos = null;
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if(!sourceZip.exists()) {
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sourceZip.mkdirs();
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}
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if(sourceFile.exists() == false){
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System.out.println("待压缩的文件目录："+sourceFilePath+"不存在.已创建");
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}else{
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try {
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System.out.println("ya锁包路径："+sourceFilePath + "/" + fileName +".zip");
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File zipFile = new File(sourceFilePath + "/" + fileName +".zip");
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if(zipFile.exists()){
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System.out.println(zipFilePath + "目录下存在名字为:" + fileName +".zip" +"打包文件.");
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}else{
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File[] sourceFiles = sourceFile.listFiles();
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if(null == sourceFiles || sourceFiles.length<1){
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System.out.println("待压缩的文件目录：" + sourceFilePath + "里面不存在文件，无需压缩.");
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}else{
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fos = new FileOutputStream(zipFile);
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zos = new ZipOutputStream(new BufferedOutputStream(fos));
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byte[] bufs = new byte[1024*10];
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for(int i=0;i<sourceFiles.length;i++){
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//创建ZIP实体，并添加进压缩包
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ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
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zos.putNextEntry(zipEntry);
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//读取待压缩的文件并写进压缩包里
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fis = new FileInputStream(sourceFiles[i]);
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bis = new BufferedInputStream(fis, 1024*10);
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int read = 0;
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while((read=bis.read(bufs, 0, 1024*10)) != -1){
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zos.write(bufs,0,read);
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}
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}
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flag = true;
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}
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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} finally{
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//关闭流
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try {
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if(null != bis) bis.close();
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if(null != zos) zos.close();
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} catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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}
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}
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}
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return flag;
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}
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/**
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* 删除指定文件夹下所有文件
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* @param path 文件夹完整绝对路径 ,"Z:/xuyun/save"
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*/
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public static boolean delAllFile(String path) {
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boolean flag = false;
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File file = new File(path);
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if (!file.exists()) {
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return flag;
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}
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if (!file.isDirectory()) {
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return flag;
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}
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String[] tempList = file.list();
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File temp = null;
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for (int i = 0; i < tempList.length; i++) {
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if (path.endsWith(File.separator)) {
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temp = new File(path + tempList[i]);
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} else {
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temp = new File(path + File.separator + tempList[i]);
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}
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if (temp.isFile()) {
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temp.delete();
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}
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if (temp.isDirectory()) {
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delAllFile(path + "/" + tempList[i]);//先删除文件夹里面的文件
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// delFolder(path + "/" + tempList[i]);//再删除空文件夹
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flag = true;
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}
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}
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return flag;
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};
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/**
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* 删除文件夹
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* @param folderPath 文件夹完整绝对路径 ,"Z:/xuyun/save"
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*/
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public static void delFolder(String folderPath) {
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try {
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delAllFile(folderPath); //删除完里面所有内容
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String filePath = folderPath;
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filePath = filePath.toString();
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File myFilePath = new File(filePath);
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myFilePath.delete(); //删除空文件夹
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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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public static void main(String[] args){
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String sourceFilePath = "E:\\demo";
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delFolder(sourceFilePath);
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}
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}
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