Test.java
import java.io.IOException;
public class Test {
public static void main(String[] args) throws IOException, Exception {
String srcPath = "E:\\zhanglong.zip";
String dstPath = "E:\\zhanglong";
Decompression.unZip(srcPath, dstPath);
}
}
Decompression.java
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class Decompression {
//解压gzip数据
public static String unGzip(InputStream is){
String result = null;
GZIPInputStream in = null;
ByteArrayOutputStream arrayOutputStream = null;
try {
in = new GZIPInputStream(is);
arrayOutputStream = new ByteArrayOutputStream();
int len = -1;
byte[] buffer = new byte[Constant.BUFFER];
while ((len = in.read(buffer)) != -1) {
arrayOutputStream.write(buffer, 0, len);
}
result = new String(arrayOutputStream.toByteArray(), Constant.UTF);
} catch (IOException e) {
e.printStackTrace();
}finally{
try {
if(in != null){
in.close();
}
if(arrayOutputStream != null){
arrayOutputStream.close();
}
if(is != null){
is.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
}
//压缩gzip数据
public static byte[] gzip(String data, String charset) {
byte[] b = null;
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
GZIPOutputStream gzip = new GZIPOutputStream(bos);
gzip.write(data.getBytes(charset));
gzip.finish();
gzip.close();
b = bos.toByteArray();
bos.close();
} catch (Exception ex) {
ex.printStackTrace();
}
return b;
}
/**************************************************/
//解压zip压缩包
public static boolean unZip(String srcPath, String dstPath) {
boolean isUnzipSuccess = false;
boolean isDstFormat = false;
int count = -1;
int index = -1;
File dstFolder = new File(dstPath);
if(!dstFolder.exists()) dstFolder.mkdirs();
FileInputStream fis = null;
ZipInputStream zis = null;
FileOutputStream fos = null;
BufferedOutputStream bos = null;
try {
ZipEntry entry = null;
fis = new FileInputStream(srcPath);
zis = new ZipInputStream(new BufferedInputStream(fis));
while ((entry = zis.getNextEntry()) != null) {
byte[] data = new byte[Constant.BUFFER * 10];
String temp = entry.getName();
isDstFormat = isDstFormat(temp);
if(!isDstFormat)
continue;
index = temp.lastIndexOf("/");
if (index > -1) temp = temp.substring(index + 1);
temp = dstPath + File.separator + temp;
File file = new File(temp);
file.createNewFile();
fos = new FileOutputStream(file);
bos = new BufferedOutputStream(fos, Constant.BUFFER * 10);
while ((count = zis.read(data, 0, Constant.BUFFER * 10)) != -1) {
bos.write(data, 0, count);
}
bos.flush();
}
isUnzipSuccess = true;
} catch (Exception e) {
e.printStackTrace();
}finally{
try {
if(bos != null) bos.close();
if(fos != null) fos.close();
if(zis != null) zis.close();
if(fis != null) fis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return isUnzipSuccess;
}
public static boolean isDstFormat(String filename){
boolean isDstFormat = false;
boolean isEndWithOgg = filename.endsWith(Constant.OGG);
boolean isEndWidthPack = filename.endsWith(Constant.PACK);
boolean isEndWidthPng = filename.endsWith(Constant.PNG);
boolean isEndWidthMp3 = filename.endsWith(Constant.MP3);
boolean isEndWidthTmx = filename.endsWith(Constant.TMX);
boolean isEndWidthProperties = filename.endsWith(Constant.PROPERTIES);
if( isEndWithOgg || isEndWidthPack || isEndWidthMp3 || isEndWidthPng || isEndWidthTmx || isEndWidthProperties)
isDstFormat = true;
return isDstFormat;
}
}
FileOperate.java
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
public class FileOperate {
/**
* 在指定路径下创建新文件
* @param filePath 文件路径
* @return
* @throws IOException
*/
public static File createFile(String filePath, boolean isDeleteAllFiles) {
String parentPath = filePath.substring(0, filePath.lastIndexOf(File.separator));
createFolders(parentPath, isDeleteAllFiles);
File file = new File(filePath);
try {
if(!file.createNewFile()){
file.delete();
file.createNewFile();
}
} catch (IOException e) {
e.printStackTrace();
}
return file;
}
/**
* 判断配置文件是否存在
* @param filePath 文件路径
* @return
*/
public static boolean isFileExist(String filePath){
File file = new File(filePath);
return file.exists();
}
/**
* 取得指定目录下的所有文件夹名
* @return
*/
public static List<String> getFilesName(String filePath){
List<String> files_name = null;
File file = new File(filePath);
if(file.exists()){
files_name = new ArrayList<String>();
File[] files = file.listFiles();
for (File file2 : files) {
if(file2.isDirectory()){
files_name.add(file2.getName());
}
}
}
return files_name;
}
public static void deleteFiles(File file){
if(file.exists()){
File[] files = file.listFiles();
for(File f : files){
if(f.isFile()) f.delete();
}
}
}
public static File createFolders(String path, boolean isDeleteAllFiles){
File file = new File(path);
if(file.exists() && file.isDirectory()){
if(isDeleteAllFiles) deleteFiles(file);
}else{
file.mkdirs();
}
return file;
}
public static boolean deleteFile(String filePath){
boolean isDeleted = false;
File file = new File(filePath);
if(file.exists()){
if(file.isFile()) {
file.delete();
isDeleted = true;
}
}
return isDeleted;
}
public static void deleteMkdir(String filePath){
File file = new File(filePath);
if(file.exists() && file.isDirectory()){
file.delete();
}
}
/*********删除文件夹******/
public static boolean deleteFolders(String filePath){
boolean isDeleteSuccess = false;
LinkedList<String> folderList = new LinkedList<String>();
folderList.add(filePath);
while(folderList.size() > 0){
File file1 = new File(folderList.poll());
File[] files1 = file1.listFiles();
ArrayList<File> fileList = new ArrayList<File>();
for(int i = 0; i < fileList.size(); i++){
if(files1[i].isDirectory()){
folderList.add(files1[i].getPath());
}else{
fileList.add(files1[i]);
}
}
//删除文件
for(File file : fileList){
file.delete();
}
}
//删除文件夹
folderList = new LinkedList<String>();
folderList.add(filePath);
while(folderList.size() > 0){
File file2 = new File(folderList.getLast());
if(file2.delete()){
folderList.removeLast();
}else{
File[] files2 = file2.listFiles();
for(int i = 0; i < files2.length; i++){
folderList.add(files2[i].getPath());
}
}
}
if(folderList.size() == 0) isDeleteSuccess = true;
return isDeleteSuccess;
}
public static boolean moveFile(String srcFilePath, String dstFilePath){
boolean isMoveFileSuccess = false;
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
FileInputStream fis = null;
FileOutputStream fos = null;
try {
if(isFileExist(dstFilePath)) deleteFile(dstFilePath);
File dstFile = createFile(dstFilePath, false);
fis = new FileInputStream(new File(srcFilePath));
fos = new FileOutputStream(dstFile);
bis = new BufferedInputStream(fis);
bos = new BufferedOutputStream(fos, Constant.BUFFER * 10);
int count = -1;
byte[] buffer = new byte[Constant.BUFFER * 10];
while((count = bis.read(buffer, 0, Constant.BUFFER * 10)) != -1){
bos.write(buffer, 0, count);
bos.flush();
}
isMoveFileSuccess = true;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally{
try {
if(bos != null){
bos.close();
}
if(fos != null){
fos.close();
}
if(bis != null){
bis.close();
}
if(fis != null){
fis.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return isMoveFileSuccess;
}
}
Constant.java
public class Constant {
public static final int BUFFER = 1024;
public static final String UTF = "utf-8";
public static final String OGG = ".ogg";
public static final String PACK = ".pack";
public static final String PNG = ".png";
public static final String MP3 = ".mp3";
public static final String PROPERTIES = ".properties";
public static final String TMX = ".tmx";
}
测试包：
http://download.csdn.net/detail/zlqqhs/5943973
