Java zip解压,并遍历zip中的配置文件 .cfg或.properties

时间:2024-04-21 00:56:01

1.解析cfg或properties配置文件

讲配置文件,读取,并封装成为map类型数据

/**
* 解析cfg文件
*
* @param cfgFile
* @return
*/
public static Map<String, Object> readCfg(FileInputStream cfgFile) {
Properties prop = new Properties();
Map<String, Object> map = new HashMap<String, Object>(); try {
// 读取cfg属性文件
InputStream in = new BufferedInputStream(cfgFile);
prop.load(new InputStreamReader(in, "GBK")); /// 加载属性列表
Iterator<String> it = prop.stringPropertyNames().iterator();
while (it.hasNext()) {
String key = it.next();
map.put(key, prop.getProperty(key).replaceAll("\"", "").replaceAll(";", ""));
}
in.close();
} catch (Exception e) {
System.out.println(e);
}
return map;
}

2、文件夹遍历

 /**
* 文件夹遍历
* @param path
* @throws Exception
*/
public static void traverse(String path,String parent_id) throws Exception {
System.out.println("path---->" + path);
File file = new File(path);
Map<String, Object> map = new HashMap<String, Object>();
if (file.exists()) {
File[] files = file.listFiles();
if (files.length == 0) {
System.out.println("文件夹是空的!");
return;
} else {
String k_id = UuidUtil.get32UUID(); for (File file2 : files) {
if (file2.isDirectory()) {//文件夹 traverse(file2.getAbsolutePath(),parent_id);
parent_id = k_id;
} else if (file2.isFile()){//文件
if (file2.getName().endsWith(".cfg")) {
System.out.println("文件:" + file2.getAbsolutePath());
map = readCfg(new FileInputStream(file2));
System.out.println("-------------"+file2.getAbsolutePath()+"--start-----------");
map.put("path_url", getUrlPath(file2.getAbsolutePath()));
map.put("k_id", k_id);
map.put("parent_id", parent_id);
for (String key : map.keySet()) {
System.out.println(key+"--->"+map.get(key));
}
parent_id = k_id;
System.out.println("-------------"+file2.getAbsolutePath()+"--end-----------");
}
}
}
}
} else {
System.out.println("文件不存在!");
}
}

3、解压zip

 /**
* 解压zip
*
* @param zipFile
* @param descDir
* @throws Exception
*/
public static void unZipFiles(File zipFile, String descDir) throws Exception {
System.out.println("******************解压开始********************");
File pathFile = new File(descDir);
if (!pathFile.exists()) {
pathFile.mkdirs();
}
ZipFile zip = new ZipFile(zipFile);
for (Enumeration entries = zip.entries(); entries.hasMoreElements();) {
ZipEntry entry = (ZipEntry) entries.nextElement();
String zipEntryName = entry.getName();
InputStream in = zip.getInputStream(entry);
String outPath = (descDir + "/" + zipEntryName).replaceAll("\\*", "/");
// 判断路径是否存在,不存在则创建文件路径
File file = new File(outPath.substring(0, outPath.lastIndexOf('/')));
if (!file.exists()) {
file.mkdirs();
}
// 判断文件全路径是否为文件夹,如果是上面已经上传,不需要解压
if (new File(outPath).isDirectory()) {
continue;
}
OutputStream out = new FileOutputStream(outPath);
byte[] buf1 = new byte[1024];
int len;
while ((len = in.read(buf1)) > 0) {
out.write(buf1, 0, len);
}
if ((zipEntryName.trim().lastIndexOf("/")) == -1) { }
in.close();
out.close();
} System.out.println("******************解压完毕********************");
System.out.println("******************遍历文件夹********************");
String parent_id = "";
traverse(descDir,parent_id);
}

4,main方法

 
private static ZipFile zf;
private static ZipInputStream zin;
public static void main(String[] args) throws Exception {
try {
File file = new File("D:\\CCC.zip");
unZipFiles(file, "D:\\CCC");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

代码下载地址:

http://download.****.net/download/u010308359/10143689