package codemaking.util;

import java.io.File;
import org.apache.tools.zip.ZipOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipEntry;

public class CompressBook {
? public CompressBook() {
? }

? /*
?? * inputFileName 輸入一個(gè)文件夾
?? * zipFileName 輸出一個(gè)壓縮文件夾
?? */
? public void zip(String inputFileName) throws Exception {
??? String zipFileName = "c:\\test.zip"; //打包后文件名字
??? System.out.println(zipFileName);
??? zip(zipFileName, new File(inputFileName));
? }

? private void zip(String zipFileName, File inputFile) throws Exception {
??? ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
??? zip(out, inputFile, "");
??? System.out.println("zip done");
??? out.close();
? }

? private void zip(ZipOutputStream out, File f, String base) throws Exception {
??? if (f.isDirectory()) {
????? File[] fl = f.listFiles();
????? out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/"));
????? base = base.length() == 0 ? "" : base + "/";
????? for (int i = 0; i < fl.length; i++) {
??????? zip(out, fl[i], base + fl[i].getName());
????? }
??? }
??? else {
????? out.putNextEntry(new org.apache.tools.zip.ZipEntry(base));
????? FileInputStream in = new FileInputStream(f);
????? int b;
????? System.out.println(base);
????? while ( (b = in.read()) != -1) {
??????? out.write(b);
????? }
????? in.close();
??? }
? }

? public static void main(String [] temp){
??? CompressBook book = new CompressBook();
??? try {
????? book.zip("c:\\test",new File("c:\\test"));
??? }
??? catch (Exception ex) {
??? }
? }
}