(Java) 文件打包工具类
2021-01-17 07:15
标签:input pre apache pac 压缩文件 字节码 dir tor 方式 依赖文件 (Java) 文件打包工具类 标签:input pre apache pac 压缩文件 字节码 dir tor 方式 原文地址:https://www.cnblogs.com/zyulike/p/12919093.html
dependency>
groupId>org.apache.antgroupId>
artifactId>antartifactId>
version>1.10.7version>
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 ) {
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 ) {
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();
}
}
}
}
}
}