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@@ -0,0 +1,423 @@
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+package com.yc.education.util;
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+
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+import de.innosystec.unrar.Archive;
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+import de.innosystec.unrar.rarfile.FileHeader;
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+import org.apache.tools.zip.ZipEntry;
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+import org.apache.tools.zip.ZipFile;
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+import org.apache.tools.zip.ZipOutputStream;
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+
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+import java.io.*;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+/**
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+ * 解压zip与Rar文件
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+ * @author YaoShiHang
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+ *
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+ */
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+public class ZipRarUtil {
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+ private static final int BUFFEREDSIZE = 1024;
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+
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+
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+
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+ /**
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+ * 解压zip格式的压缩文件到当前文件夹
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+ * @param zipFileName
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+ * @throws Exception
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+ */
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+ @SuppressWarnings("unchecked")
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+ public static synchronized void unzipFile(String zipFileName) throws Exception {
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+ try {
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+ File f = new File(zipFileName);
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+ ZipFile zipFile = new ZipFile(zipFileName);
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+ if ((!f.exists()) && (f.length() <= 0)) {
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+ throw new Exception("要解压的文件不存在!");
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+ }
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+ String strPath, gbkPath, strtemp;
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+ File tempFile = new File(f.getParent());
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+ strPath = tempFile.getAbsolutePath();
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+ java.util.Enumeration e = zipFile.getEntries();
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+ while (e.hasMoreElements()) {
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+ org.apache.tools.zip.ZipEntry zipEnt = (ZipEntry) e.nextElement();
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+ gbkPath = zipEnt.getName();
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+ if (zipEnt.isDirectory()) {
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+ strtemp = strPath + "/" + gbkPath;
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+ File dir = new File(strtemp);
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+ dir.mkdirs();
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+ continue;
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+ } else {
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+ // 读写文件
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+ InputStream is = zipFile.getInputStream(zipEnt);
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+ BufferedInputStream bis = new BufferedInputStream(is);
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+ gbkPath = zipEnt.getName();
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+ strtemp = strPath + "/" + gbkPath;
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+
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+ // 建目录
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+ String strsubdir = gbkPath;
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+ for (int i = 0; i < strsubdir.length(); i++) {
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+ if (strsubdir.substring(i, i + 1).equalsIgnoreCase("/")) {
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+ String temp = strPath + "/" + strsubdir.substring(0, i);
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+ File subdir = new File(temp);
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+ if (!subdir.exists())
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+ subdir.mkdir();
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+ }
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+ }
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+ FileOutputStream fos = new FileOutputStream(strtemp);
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+ BufferedOutputStream bos = new BufferedOutputStream(fos);
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+ int c;
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+ while ((c = bis.read()) != -1) {
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+ bos.write((byte) c);
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+ }
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+ bos.close();
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+ fos.close();
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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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+ throw e;
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+ }
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+ }
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+
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+ /**
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+ * 解压zip格式的压缩文件到指定位置
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+ *
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+ * @param zipFileName
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+ * 压缩文件
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+ * @param extPlace
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+ * 解压目录
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+ * @throws Exception
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+ */
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+ @SuppressWarnings("unchecked")
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+ public static synchronized List<String> unzip(String zipFileName, String extPlace) throws Exception {
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+ try {
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+ (new File(extPlace)).mkdirs();
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+ File f = new File(zipFileName);
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+ List<String> nameList=new ArrayList<>();
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+ ZipFile zipFile = new ZipFile(zipFileName);
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+ if ((!f.exists()) && (f.length() <= 0)) {
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+ throw new Exception("要解压的文件不存在!");
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+ }
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+ String strPath, gbkPath, strtemp;
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+ File tempFile = new File(extPlace);
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+ strPath = tempFile.getAbsolutePath();
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+ java.util.Enumeration e = zipFile.getEntries();
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+ while (e.hasMoreElements()) {
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+ org.apache.tools.zip.ZipEntry zipEnt = (ZipEntry) e.nextElement();
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+ gbkPath = zipEnt.getName();
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+ System.err.println(gbkPath);
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+ String [] name =gbkPath.split("/");
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+
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+ System.err.println(name.length);
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+ for (String names : name) {
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+ if(name.length==1){
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+
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+ nameList.add(names);
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+
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+ /*
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+ String [] name2 =names.split("\\.");
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+ if(name2.length>0){
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+ nameList.add(name2[0]);
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+ }else{
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+ nameList.add(names);
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+ }*/
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+ }
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+ System.err.println(names);
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+ }
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+
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+
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+
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+ if (zipEnt.isDirectory()) {
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+ strtemp = strPath + File.separator + gbkPath;
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+ File dir = new File(strtemp);
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+ dir.mkdirs();
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+ continue;
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+ } else {
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+ // 读写文件
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+ InputStream is = zipFile.getInputStream(zipEnt);
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+ BufferedInputStream bis = new BufferedInputStream(is);
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+ gbkPath = zipEnt.getName();
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+ strtemp = strPath + File.separator + gbkPath;
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+
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+
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+ // 建目录
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+ String strsubdir = gbkPath;
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+ for (int i = 0; i < strsubdir.length(); i++) {
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+ if (strsubdir.substring(i, i + 1).equalsIgnoreCase("/")) {
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+ String temp = strPath + File.separator + strsubdir.substring(0, i);
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+ File subdir = new File(temp);
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+ if (!subdir.exists())
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+ subdir.mkdir();
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+ }
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+ }
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+ FileOutputStream fos = new FileOutputStream(strtemp);
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+ BufferedOutputStream bos = new BufferedOutputStream(fos);
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+ int c;
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+ while ((c = bis.read()) != -1) {
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+ bos.write((byte) c);
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+ }
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+ bos.close();
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+ fos.close();
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+ }
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+ }
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+
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+ return nameList;
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ throw e;
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+ }
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+ }
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+
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+ /**
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+ * 解压zip格式的压缩文件到指定位置
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+ *
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+ * @param zipFileName
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+ * 压缩文件
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+ * @param extPlace
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+ * 解压目录
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+ * @throws Exception
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+ */
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+ @SuppressWarnings("unchecked")
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+ public static synchronized void unzip(String zipFileName, String extPlace, boolean whether) throws Exception {
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+ try {
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+ (new File(extPlace)).mkdirs();
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+ File f = new File(zipFileName);
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+ ZipFile zipFile = new ZipFile(zipFileName);
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+ if ((!f.exists()) && (f.length() <= 0)) {
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+ throw new Exception("要解压的文件不存在!");
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+ }
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+ String strPath, gbkPath, strtemp;
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+ File tempFile = new File(extPlace);
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+ strPath = tempFile.getAbsolutePath();
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+ java.util.Enumeration e = zipFile.getEntries();
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+ while (e.hasMoreElements()) {
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+ org.apache.tools.zip.ZipEntry zipEnt = (ZipEntry) e.nextElement();
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+ gbkPath = zipEnt.getName();
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+ if (zipEnt.isDirectory()) {
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+ strtemp = strPath + File.separator + gbkPath;
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+ File dir = new File(strtemp);
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+ dir.mkdirs();
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+ continue;
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+ } else {
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+
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+ InputStream is = zipFile.getInputStream(zipEnt);
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+ BufferedInputStream bis = new BufferedInputStream(is);
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+ gbkPath = zipEnt.getName();
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+ strtemp = strPath + File.separator + gbkPath;
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+
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+ // 建目录
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+ String strsubdir = gbkPath;
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+ for (int i = 0; i < strsubdir.length(); i++) {
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+ if (strsubdir.substring(i, i + 1).equalsIgnoreCase("/")) {
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+ String temp = strPath + File.separator + strsubdir.substring(0, i);
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+ File subdir = new File(temp);
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+ if (!subdir.exists())
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+ subdir.mkdir();
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+ }
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+ }
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+ FileOutputStream fos = new FileOutputStream(strtemp);
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+ BufferedOutputStream bos = new BufferedOutputStream(fos);
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+ int c;
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+ while ((c = bis.read()) != -1) {
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+ bos.write((byte) c);
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+ }
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+ bos.close();
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+ fos.close();
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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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+ throw e;
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+ }
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+ }
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+
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+ /**
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+ * 压缩zip格式的压缩文件
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+ *
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+ * @param inputFilename
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+ * 压缩的文件或文件夹及详细路径
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+ * @param zipFilename
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+ * 输出文件名称及详细路径
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+ * @throws IOException
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+ */
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+ public static synchronized void zip(String inputFilename, String zipFilename) throws IOException {
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+ zip(new File(inputFilename), zipFilename);
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+ }
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+
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+ /**
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+ * 压缩zip格式的压缩文件
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+ *
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+ * @param inputFile
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+ * 需压缩文件
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+ * @param zipFilename
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+ * 输出文件及详细路径
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+ * @throws IOException
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+ */
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+ public synchronized static void zip(File inputFile, String zipFilename) throws IOException {
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+ ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFilename));
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+ try {
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+ zip(inputFile, out, "");
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+ } catch (IOException e) {
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+ throw e;
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+ } finally {
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+ out.close();
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+ }
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+ }
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+
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+ /**
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+ * 压缩zip格式的压缩文件
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+ *
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+ * @param inputFile
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+ * 需压缩文件
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+ * @param out
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+ * 输出压缩文件
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+ * @param base
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+ * 结束标识
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+ * @throws IOException
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+ */
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+ @SuppressWarnings("unused")
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+ private synchronized static void zip(File inputFile, ZipOutputStream out, String base) throws IOException {
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+ if (inputFile.isDirectory()) {
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+ File[] inputFiles = inputFile.listFiles();
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+ out.putNextEntry(new ZipEntry(base + "/"));
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+ base = base.length() == 0 ? "" : base + "/";
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+ for (int i = 0; i < inputFiles.length; i++) {
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+ zip(inputFiles[i], out, base + inputFiles[i].getName());
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+ }
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+ } else {
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+ if (base.length() > 0) {
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+ out.putNextEntry(new ZipEntry(base));
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+ } else {
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+ out.putNextEntry(new ZipEntry(inputFile.getName()));
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+ }
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+ FileInputStream in = new FileInputStream(inputFile);
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+ try {
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+ int c;
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+ byte[] by = new byte[BUFFEREDSIZE];
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+ while ((c = in.read(by)) != -1) {
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+ out.write(by, 0, c);
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+ }
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+ } catch (IOException e) {
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+ throw e;
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+ } finally {
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+ in.close();
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+ }
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+ }
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+ }
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+
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+
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+
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+ /**
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+ * 执行实例
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+ *
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+ * @param args
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+ */
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+ public static void main(String[] args) throws Exception {
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+ ZipRarUtil decompression = new ZipRarUtil();
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+ //decompression.unzipFile("G:/tomcat.zip");
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+ //decompression.unzip("G:/img.zip","G://img");
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+ // decompression.zip("c:/Inetpub", "c:/Inetpub.zip");
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+ //decompression.unrar("G:/1.rar", "G:/t/");
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+
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+ }
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+
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+ /**
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+ * 解压 rar
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+ * @param sourceRar
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+ * @param destDir
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+ * @throws Exception
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+ */
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+ public static List<String> unrar(String sourceRar, String destDir,int num) throws Exception {
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+ Archive archive = null;
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+ FileOutputStream fos = null;
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+ List<String> nameList=new ArrayList<>();
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+
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+ try {
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+ archive = new Archive(new File(sourceRar));
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+ FileHeader fh = archive.nextFileHeader();
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+ while (fh != null) {
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+ if (!fh.isDirectory()) {
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+ // 根据不同的操作系统拿到相应的 destDirName 和 destFileName
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+ String compressFileName = fh.getFileNameString().trim();
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+ String [] name =compressFileName.split("\\\\");
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+ System.out.println(name.length);
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+
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+ if(!nameList.contains(name[0])){
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+ nameList.add(name[0]);
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+ }
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+ /*if(name.length==2){
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+ if(!nameList.contains(name[0])){
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+ nameList.add(name[0]);
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+ }
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+ }else{
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+ String [] name2 =name[0].split("\\.");
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+ nameList.add(name2[0]);
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+ }*/
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+ String destFileName = "";
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+ String destDirName = "";
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+ // 非windows系统
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+ if (File.separator.equals("/")) {
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+ destFileName = destDir + compressFileName.replaceAll("\\\\", "/");
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+ destDirName = destFileName.substring(0, destFileName.lastIndexOf("/")); // windows系统
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+ } else {
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+ destFileName = destDir + compressFileName.replaceAll("/", "\\\\");
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+ String [] str=destFileName.split("\\\\");
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+ if(str.length>num+1){
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+ destDirName = destFileName.substring(0, destFileName.lastIndexOf("\\"));;
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+
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+ }else{
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+ destDirName = destDir;
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+ }
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+ System.out.println(str[str.length-1]);
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+ }
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+
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+ File dir = new File(destDirName);
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+
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+
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+ if (!dir.exists() || !dir.isDirectory()) {
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+ dir.mkdirs();
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+ } // 解压文件
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+ fos = new FileOutputStream(new File(destFileName));
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+ archive.extractFile(fh, fos);
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+ fos.close();
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+ fos = null;
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+ }
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+ fh = archive.nextFileHeader();
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+ }
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+ archive.close();
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+ return nameList;
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+ } catch (Exception e) {
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+
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+ throw e;
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+
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+ } finally {
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+ if (fos != null) {
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+ try {
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+ fos.close();
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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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+ if (archive != null) {
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+ try {
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+ archive.close();
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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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+ }
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+}
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2510966293@qq.com