com.hangum.tadpole.commons.utils.zip.util.ZipUtils.java Source code

Introduction

Here is the source code for com.hangum.tadpole.commons.utils.zip.util.ZipUtils.java

Source

/*******************************************************************************
 * Copyright (c) 2015 hangum.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     hangum - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.commons.utils.zip.util;

import java.io.File;
import java.io.UnsupportedEncodingException;

import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.StringUtils;
import org.zeroturnaround.zip.NameMapper;
import org.zeroturnaround.zip.ZipUtil;

import com.hangum.tadpole.commons.libs.core.define.PublicTadpoleDefine;

/**
 * zip file
 * 
 * @author hangum
 *
 */
public class ZipUtils {

    public static String pack(String fullPath) throws Exception {
        int intlastSep = fullPath.lastIndexOf(File.separator);

        String base_dir = fullPath.substring(0, intlastSep);
        String zipFile = fullPath.substring(intlastSep + 1);

        return pack(base_dir, zipFile);
    }

    /**
     * 
     * @param base_dir
     * @param zipFile
     * @return
     * @throws Exception
     */
    public static String pack(String base_dir, String zipFile) throws Exception {
        String zipFullPath = PublicTadpoleDefine.TEMP_DIR + zipFile + ".zip";
        ZipUtil.pack(new File(base_dir), new File(zipFullPath), new NameMapper() {
            public String map(String name) {
                try {
                    if (!StringUtils.equals(name, StringEscapeUtils.escapeJava(name))) {
                        name = "download_files" + StringUtils.substring(name, StringUtils.lastIndexOf(name, '.'));
                    }
                    name = new String(name.getBytes(), "UTF-8");
                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                return name;
            }
        });

        return zipFullPath;
    }
}