zip a file array to a zip file - Android java.util.zip

Description

zip a file array to a zip file

Demo Code

//package com.java2s;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    private static final int BUFFER_SIZE = 1024;

    public static void zip(String[] files, String zipFile)
            throws IOException {
        BufferedInputStream origin = null;
        ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(
                new FileOutputStream(zipFile)));
        try {//from  w  ww  .j a va2s.c  om
            byte data[] = new byte[BUFFER_SIZE];

            for (int i = 0; i < files.length; i++) {
                FileInputStream fi = new FileInputStream(files[i]);
                origin = new BufferedInputStream(fi, BUFFER_SIZE);
                try {
                    ZipEntry entry = new ZipEntry(
                            files[i].substring(files[i].lastIndexOf("/") + 1));
                    out.putNextEntry(entry);
                    int count;
                    while ((count = origin.read(data, 0, BUFFER_SIZE)) != -1) {
                        out.write(data, 0, count);
                    }
                } finally {
                    origin.close();
                }
            }
        } finally {
            out.close();
        }
    }
}

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