1 import org.apache.commons.io.IOUtils;
2
3 import org.apache.tools.zip.ZipEntry;
4 import org.apache.tools.zip.ZipFile;
5 import org.apache.tools.zip.ZipOutputStream;
6
7 import java.io.*;
8 import java.util.ArrayList;
9 import java.util.Enumeration;
10 import java.util.List;
11
12 /**
13 * @Description: java操作zip文件工具类
14 * @Version: 1.0
15 */
16 public class ZipFileUtil {
17
18 private static final String ENCODE_UTF_8 = "UTF-8";
19
20 /**
21 * @param zip 压缩的目的地址 例如：D://zipTest.zip
22 * @param srcFiles 压缩的源文件
23 * @description: 压缩文件或路径
24 * @version: 1.0
25 */
26 public static void zipFile(String zip, List<File> srcFiles) {
27 try {
28 // 判断是否为压缩后的文件后缀是否为.zip结尾
29 if (zip.endsWith(".zip") || zip.endsWith(".ZIP")) {
30 ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(new File(zip)));
31 zipOut.setEncoding(ENCODE_UTF_8);// 设置编码
32 for (File file : srcFiles) {
33 zipFile(zip, zipOut, file, "");
34 }
35 zipOut.close();
36 } else {
37 throw new RuntimeException("target file[zip] is not .zip type file");
38 }
39 } catch (FileNotFoundException e) {
40 throw new RuntimeException(e.getMessage());
41 } catch (IOException e) {
42 throw new RuntimeException(e.getMessage());
43 }
44 }
45
46 /**
47 * @param zip 压缩的目的地址 例如：D://zipTest.zip
48 * @param zipOut
49 * @param srcFile 被压缩的文件
50 * @param path 在zip中的相对路径
51 * @version: 1.0
52 */
53 private static void zipFile(String zip, ZipOutputStream zipOut, File srcFile, String path) throws IOException {
54 System.out.println(" 开始压缩文件[" + srcFile.getName() + "]");
55 if (!"".equals(path) && !path.endsWith(File.separator)) {
56 path += File.separator;
57 }
58 if (!srcFile.exists()) {// 测试此抽象路径名定义的文件或目录是否存在
59 throw new RuntimeException("压缩失败，文件或目录 " + srcFile + " 不存在!");
60 } else {
61 if (!srcFile.getPath().equals(zip)) {
62 if (srcFile.isDirectory()) {
63 // listFiles能够获取当前文件夹下的所有文件和文件夹，如果文件夹A下还有文件D，那么D也在childs里。
64 File[] files = srcFile.listFiles();
65 if (files.length == 0) {
66 zipOut.putNextEntry(new ZipEntry(path + srcFile.getName() + File.separator));
67 zipOut.closeEntry();
68 } else {
69 for (File file : files) {
70 zipFile(zip, zipOut, file, path + srcFile.getName());
71 }
72 }
73 } else {
74 FileInputStream in = new FileInputStream(srcFile);
75 zipOut.putNextEntry(new ZipEntry(path + srcFile.getName()));
76 IOUtils.copy(in, zipOut);
77 in.close();
78 zipOut.closeEntry();
79 }
80 }
81 }
82 }
83
84 /**
85 * @param zipPath 待解压缩的ZIP文件路径
86 * @param descDir 目标目录
87 * @return List<File>
88 * @description: 解压缩ZIP文件，将ZIP文件里的内容解压到targetDIR目录下
89 * @version: 1.0
90 */
91 public static List<File> upzipFile(String zipPath, String descDir) {
92 return upzipFile(new File(zipPath), descDir);
93 }
94
95 /**
96 * @param zipFile 解压缩文件
97 * @param descDir 压缩的目标地址，如：D:\\测试 或 /mnt/d/测试
98 * @description: 对.zip文件进行解压缩
99 * @version: 1.0
100 */
101 @SuppressWarnings({"rawtypes", "null"})
102 public static List<File> upzipFile(File zipFile, String descDir) {
103 List<File> list = new ArrayList<>();
104 // 防止文件名中有中文时出错
105 System.setProperty("sun.zip.encoding", System.getProperty("sun.jnu.encoding"));
106 try {
107 if (!zipFile.exists()) {
108 throw new RuntimeException("解压失败，文件 " + zipFile + " 不存在!");
109 }
110 ZipFile zFile = new ZipFile(zipFile, "GBK");
111 InputStream in = null;
112 OutputStream out = null;
113 for (Enumeration entries = zFile.getEntries(); entries.hasMoreElements();) {
114 ZipEntry entry = (ZipEntry) entries.nextElement();
115 File file = new File(descDir + File.separator + entry.getName());
116 if (entry.isDirectory()) {
117 file.mkdirs();
118 } else {
119 File parent = file.getParentFile();
120 if (!parent.exists()) {
121 parent.mkdirs();
122 }
123 in = zFile.getInputStream(entry);
124 out = new FileOutputStream(file);
125 IOUtils.copy(in, out);
126 out.flush();
127 list.add(file);
128 }
129 }
130 zFile.close();
131 in.close();
132 out.close();
133 } catch (IOException e) {
134 throw new RuntimeException(e.getMessage());
135 }
136 return list;
137 }
138
139 /**
140 * @description: 对临时生成的文件夹和文件夹下的文件进行删除
141 * @param: delpath
142 * @version: 1.0
143 */
144 public static void deletefile(String delpath) {
145 try {
146 File file = new File(delpath);
147 if (!file.isDirectory()) {// 判断是不是一个目录
148 file.delete();
149 } else if (file.isDirectory()) {
150 String[] filelist = file.list();
151 for (int i = 0; i < filelist.length; i++) {
152 File delfile = new File(delpath + File.separator + filelist[i]);
153 if (!delfile.isDirectory()) {
154 delfile.delete();
155 } else if (delfile.isDirectory()) {
156 deletefile(delpath + File.separator + filelist[i]);// 递归删除
157 }
158 }
159 file.delete();
160 }
161 } catch (Exception e) {
162 e.printStackTrace();
163 }
164 }
165
166
167
168 /**
169 * @description: 测试方法
170 * @version: 1.0
171 */
172
173 public static void main(String[] args) {
174 String zip = "D://zipTest.zip";
175 List<File> srcFiles = new ArrayList<>();
176 srcFiles.add(new File("D://testZip"));
177 srcFiles.add(new File("D://999"));
178 zipFile(zip, srcFiles);
179 List<File> list = upzipFile("D://zipTest.zip", "D://Solin");
180 for (File file : list) {
181 System.out.println(file.getName());
182 }
183 // deletefile(zip);
184 }
185 }