(Java) 文件打包工具类

依赖文件

<!-- https://mvnrepository.com/artifact/org.apache.ant/ant -->
<dependency>
    <groupId>org.apache.ant</groupId>
    <artifactId>ant</artifactId>
    <version>1.10.7</version>
</dependency>

package com.newpay.common;

import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.*;

/**
 * 打包生成压缩文件
 */
public class PackUtils {

    private static final Logger log = LoggerFactory.getLogger(PackUtils.class);

    public static void main(String[] args) {
        createZip("F:\HelloWorld", "F:\zyu.zip", false);
    }


    /**
     * 创建ZIP文件
     *
     * @param sourcePath 文件或文件夹路径
     * @param zipPath    生成的zip文件保存路径（包括文件名）
     * @param isDrop     是否删除原文件:true删除、false不删除
     */
    public static void createZip(String sourcePath, String zipPath, Boolean isDrop) {
        FileOutputStream fos = null;
        ZipOutputStream zos = null;
        try {
            fos = new FileOutputStream(zipPath);
            zos = new ZipOutputStream(fos);
            zos.setEncoding("gbk");//此处修改字节码方式。
            //createXmlFile(sourcePath,"293.xml");
            writeZip(new File(sourcePath), "", zos, isDrop);
        } catch (FileNotFoundException e) {
            log.error("创建ZIP文件失败", e);
        } finally {
            try {
                if (zos != null) {
                    zos.close();
                }
            } catch (IOException e) {
                log.error("创建ZIP文件失败", e);
            }

        }
    }


    /**
     * 清空文件和文件目录
     *
     * @param f
     */
    public static void clean(File f) throws Exception {
        String cs[] = f.list();
        if (cs == null || cs.length <= 0) {
            System.out.println("delFile:[ " + f + " ]");
            boolean isDelete = f.delete();
            if (!isDelete) {
                System.out.println("delFile:[ " + f.getName() + "文件删除失败！" + " ]");
                throw new Exception(f.getName() + "文件删除失败！");
            }
        } else {
            for (int i = 0; i < cs.length; i++) {
                String cn = cs[i];
                String cp = f.getPath() + File.separator + cn;
                File f2 = new File(cp);
                if (f2.exists() && f2.isFile()) {
                    System.out.println("delFile:[ " + f2 + " ]");
                    boolean isDelete = f2.delete();
                    if (!isDelete) {
                        System.out.println("delFile:[ " + f2.getName() + "文件删除失败！" + " ]");
                        throw new Exception(f2.getName() + "文件删除失败！");
                    }
                } else if (f2.exists() && f2.isDirectory()) {
                    clean(f2);
                }
            }
            System.out.println("delFile:[ " + f + " ]");
            boolean isDelete = f.delete();
            if (!isDelete) {
                System.out.println("delFile:[ " + f.getName() + "文件删除失败！" + " ]");
                throw new Exception(f.getName() + "文件删除失败！");
            }
        }
    }


    private static void writeZip(File file, String parentPath, ZipOutputStream zos, Boolean isDrop) {
        if (file.exists()) {
            if (file.isDirectory()) {//处理文件夹
                parentPath += file.getName() + File.separator;
                File[] files = file.listFiles();
                if (files.length != 0) {
                    for (File f : files) {
                        writeZip(f, parentPath, zos, isDrop);
                    }
                } else {       //空目录则创建当前目录
                    try {
                        zos.putNextEntry(new ZipEntry(parentPath));
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
            } else {
                FileInputStream fis = null;
                try {
                    fis = new FileInputStream(file);
                    ZipEntry ze = new ZipEntry(parentPath + file.getName());
                    zos.putNextEntry(ze);
                    byte[] content = new byte[1024];
                    int len;
                    while ((len = fis.read(content)) != -1) {
                        zos.write(content, 0, len);
                        zos.flush();
                    }

                } catch (FileNotFoundException e) {
                    log.error("创建ZIP文件失败", e);
                } catch (IOException e) {
                    log.error("创建ZIP文件失败", e);
                } finally {
                    try {
                        if (fis != null) {
                            fis.close();
                        }
                        if (isDrop) {
                            clean(file);
                        }
                    } catch (IOException e) {
                        log.error("创建ZIP文件失败", e);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    }

}