动态解析文件夹下所有的压缩文件
来源：互联网 发布：subversion mac 编辑：程序博客网 时间：2024/05/17 02:38
package com.hfjh.common;import java.io.File;import java.util.Iterator;import org.dom4j.DocumentException;import org.dom4j.Element;import org.dom4j.io.SAXReader;public class readXML { ZipUtil zip = new ZipUtil(); public String getName(String site) {//获得文件名int num = site.lastIndexOf(".");int NUM = num;while(site.charAt(num)!= '/')--num;char[] result = new char[NUM-num-1];site.getChars(num+1, NUM, result, 0);StringBuffer sb = new StringBuffer();sb.append(result);return sb.toString();}public String getKind(String site)//获得文件类型{int num = site.lastIndexOf(".")+1;int length = site.length();char[] result = new char[length - num];site.getChars(num, length, result, 0);StringBuffer sb = new StringBuffer();sb.append(result);return sb.toString();} public void readXML()//XML读取方法{String XmlContent = null;String XmlName = null; String title = null;String kind = null;int num = 0;String url = null;Element element = null;String ID = "";String URL = "";String TITLE="";/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////SAXReader saxReader = new SAXReader(); //org.dom4j.Document doc = null;try {doc = saxReader.read(new File("WEBsearch\\test.xml"));//指定XML文件的相对路径} catch (DocumentException e1) {e1.printStackTrace();} //Element root = doc.getRootElement();@SuppressWarnings("rawtypes")Iterator iter = root.elementIterator();while(iter.hasNext()){Element rootElement = (Element)iter.next();@SuppressWarnings("rawtypes")Iterator childElementIter = rootElement.elementIterator();if(childElementIter.hasNext()){while(childElementIter.hasNext()){Element childElement = (Element)childElementIter.next(); ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////XmlContent = childElement.getText(); XmlName = childElement.getName();if(XmlName.equals("url")){URL=XmlContent;TITLE=getName(XmlContent);}}if(getKind(URL).equalsIgnoreCase("rar"))//指定要解压的文件类型为rar{zip.Decompression(TITLE);System.out.println(TITLE);}else if(getKind(URL).equalsIgnoreCase("zip"))//指定要解压的文件类型为zip{zip.Decompression1(TITLE);System.out.println(TITLE);}}}}public void read() {new readXML().readXML();}} package com.hfjh.common; import java.io.File; import java.util.ArrayList; /** * 文件操作类 * 包括产生临时文件夹，删除临时文件夹等操作方法 * @author poplar * */ public class FileUtil { private static final String linkstr = "\t"; /** * 删除在解压缩时产生的临时文件夹 * @param folder 临时文件夹路径 * @return true为删除成功，false为失败 */ public static boolean deleteFolder(String folder) { boolean bool = false; try { deleteAllFile(folder); String filePath = folder; filePath = filePath.toString(); File f = new File(filePath); f.delete(); bool = true; } catch (Exception e) { e.printStackTrace(); } return bool; } /** * 删除文件夹下所有内容 * @param folederPath 文件夹完整路径 * @return */ public static boolean deleteAllFile(String folederPath) { boolean bool = false; String filePath = null; File file = new File(folederPath); if (!file.exists()) { return bool; } if (!file.isDirectory()) { return bool; } String[] tempList = file.list(); File temp = null; for (int i = 0; i < tempList.length; i++) { if (folederPath.endsWith(File.separator)) { temp = new File(folederPath + tempList[i]); filePath = temp.getPath(); } else { temp = new File(folederPath + File.separator + tempList[i]); } if (temp.isFile()) { boolean b = temp.delete(); if (!b) { String msg = filePath + "文件删除失败"; bool = false; } } if (temp.isDirectory()) { deleteAllFile(folederPath + "/" + tempList[i]); //删除文件夹里面的文件 deleteFolder(folederPath + "/" + tempList[i]); //在删除空文件夹 } } return bool; } /** * 判断文件是否存在 * * @param fileName * @return */ public static boolean isFileExist(String folder, String fileName) { boolean bool = false; bool = new File(folder, fileName).exists(); return bool; } /** * 测试文件夹是否存在 * @param folder * @return */ public static boolean existFile(String folder){ File file = new File(folder); if (file.isDirectory()){ return true; }else { return false; } } /** * 对文件路径进行处理,主要是在传递过来的路径下创建一个文件夹 * * @param folder * @return 返回新的路径名 */ public static String fileDir(String folder, String folderName) { String path = null; if (!FileUtil.isFileExist(folder, folderName)) { String fullPath = folder + folderName; File f = new File(fullPath); f.mkdir(); path = f.getPath(); } return path; } /** * 遍历文件夹 * @param file */ public ArrayList refreshFileList(String strPath) { ArrayList filelist = new ArrayList(); File dir = new File(strPath); File[] files = dir.listFiles(); if (files == null) { filelist = null; } for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { refreshFileList(files[i].getAbsolutePath()); } else { String strFileName = files[i].getAbsolutePath().toLowerCase(); System.out.println("---" + strFileName); filelist.add(files[i].getAbsolutePath()); return filelist; } } return filelist; } } package com.hfjh.common; /** * 这个类是用来做为解压缩时，对文件的一些操作 * yfyang 080411 */ import java.io.File; public class ZipUtil { public static final String password = "123456"; public static final String winrarPath = "C:\\Program Files\\WinRAR\\WinRAR.exe"; /** * 将指定的压缩文件解压缩到指定的路径下 解压缩后在指定的路径下生成一个以压缩文件名的文件夹，文件下即为压缩文件的文件 * * @param zipFile * 压缩文件路径 * @param folder * 要解压到何处的路径 * @return */ public static boolean zip(String zipFile, String folder) { boolean bool = false; folder = folder + stringUtil(zipFile); String cmd = winrarPath + " x -iext -ow -ver -- " + zipFile + " " + folder; int source = zipFile.lastIndexOf("\\") + 1; String newPath = zipFile.substring(source); if (FileUtil.isFileExist(folder, newPath)) { bool = false; String msg = "在" + folder + "下文件" + newPath + "已经存在"; } else { try { Process proc = Runtime.getRuntime().exec(cmd); if (proc.waitFor() != 0) { if (proc.exitValue() == 0) { bool = false; } } else { bool = true; } } catch (Exception e) { e.printStackTrace(); } } return bool; } /** * 解压带有密码的压缩文件 默认密码为123456，如果需要更改则只要修改password的值 * * @param zipFile * @param folder * @return */ public static boolean zipForPassword(String zipFile, String folder) { boolean bool = false; String _folder = "\"" + folder + stringUtil(zipFile) + "\\" + "\""; zipFile = "\"" + zipFile + "\""; String cmd = winrarPath + " x -p" + password + " " + zipFile + " " + _folder; int source = zipFile.lastIndexOf("\\") + 1; String newPath = zipFile.substring(source); String folderName = stringUtil(newPath); if (FileUtil.isFileExist(folder, folderName)) { bool = false; String msg = "在" + folder + "下文件" + newPath + "已经存在"; } else { try { Process proc = Runtime.getRuntime().exec(cmd); if (proc.waitFor() != 0) { if (proc.exitValue() == 0) { bool = false; } } else { bool = true; } } catch (Exception e) { e.printStackTrace(); } } return bool; } /** * String的方法工具，主要是针对路径中取得压缩文件的名称，不包括后缀名 * * @param str * @return 压缩文件的名称 */ public static String stringUtil(String filePath) { String fileName = new File(filePath).getName(); String fileRealName = null; int indexStr = fileName.lastIndexOf("."); fileRealName = fileName.substring(0, indexStr); return fileRealName; } /** * 测试类 * * @param args */ public void Decompression(String st) { String s; s="WEBsearch\\testFiles\\"+st+".rar"; String zipFile = s; String folder = "WEBsearch\\winrar\\"; boolean b = ZipUtil.zipForPassword(zipFile, folder); // String path = folder + ZipUtil.stringUtil(zipFile); // boolean d = ZipUtil.deleteFolder(path); System.out.println(b); // System.out.println(d); } public void Decompression1(String st) { //解压zip格式的文件 String s; s="WEBsearch\\testFiles\\"+st+".zip"; String zipFile = s; String folder = "WEBsearch\\winrar\\"; boolean b = ZipUtil.zipForPassword(zipFile, folder); // String path = folder + ZipUtil.stringUtil(zipFile); // boolean d = ZipUtil.deleteFolder(path); System.out.println(b); // System.out.println(d); } public void Decompression2(String st) { String zipFile = st; String folder = st; boolean b = ZipUtil.zipForPassword(zipFile, folder); // String path = folder + ZipUtil.stringUtil(zipFile); // boolean d = ZipUtil.deleteFolder(path); System.out.println(b); // System.out.println(d); } } package com.hfjh.common;import java.io.File;public class bianli { public static void main(String[] args) throws Exception {//调用ZipUtil.java中的read方法来对test.xml文件解压其中的压缩文件 readXML r=new readXML(); r.read(); String filePath = "WEBsearch/winrar"; getFiles(filePath); } static void getFiles(String filePath){//调用ZipUtil.java中的Decompression2方法来解压文件夹，并放在同一级目录下。 ZipUtil zip = new ZipUtil(); File root = new File(filePath); File[] files = root.listFiles(); for(File file:files){ if(file.isDirectory()){ getFiles(file.getPath()); if("rar".equals(file.getName().substring(file.getName().lastIndexOf(".")+1))){ zip.Decompression2(file.getPath()); System.out.println("显示"+filePath+"下所有子目录"+file.getPath()+"解压成功"); } } else{ if("rar".equals(file.getName().substring(file.getName().lastIndexOf(".")+1))){ zip.Decompression2(file.getPath()); System.out.println("显示"+filePath+"下所有子目录"+file.getPath()+"解压成功"); } } } }}
