Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *
 *  *
 *  **    Copyright 2015, The LimeIME Open Source Project
 *  **
 *  **    Project Url: http://github.com/lime-ime/limeime/
 *  **                 http://android.toload.net/
 *  **
 *  **    This program is free software: you can redistribute it and/or modify
 *  **    it under the terms of the GNU General Public License as published by
 *  **    the Free Software Foundation, either version 3 of the License, or
 *  **    (at your option) any later version.
 *  *
 *  **    This program is distributed in the hope that it will be useful,
 *  **    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  **    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  **    GNU General Public License for more details.
 *  *
 *  **    You should have received a copy of the GNU General Public License
 *  **    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *  *
 *
 */

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    private static void addFileToZip(String sourceFilePath, String baseFolderPath, ZipOutputStream zos)
            throws Exception {
        addFileToZip("", sourceFilePath, baseFolderPath, zos);
    }

    private static void addFileToZip(String sourceFilePath, ZipOutputStream zos) throws Exception {
        addFileToZip("", sourceFilePath, "", zos);
    }

    private static void addFileToZip(String sourceFolderPath, String sourceFilePath, String baseFolderPath,
            ZipOutputStream zos) throws Exception {

        File item = new File(sourceFilePath);
        if (item == null || !item.exists())
            return; //skip if the file is not exist
        if (isSymLink(item))
            return; // do nothing to symbolic links.

        if (baseFolderPath == null)
            baseFolderPath = "";

        if (item.isDirectory()) {
            for (String subItem : item.list()) {
                addFileToZip(sourceFolderPath + File.separator + item.getName(),
                        sourceFilePath + File.separator + subItem, baseFolderPath, zos);
            }
        } else {
            byte[] buf = new byte[102400]; //100k buffer
            int len;
            FileInputStream inStream = new FileInputStream(sourceFilePath);
            if (baseFolderPath.equals("")) //sourceFiles in absolute path, zip the file with absolute path
                zos.putNextEntry(new ZipEntry(sourceFilePath));
            else {//relative path
                String relativePath = sourceFilePath.substring(baseFolderPath.length());
                zos.putNextEntry(new ZipEntry(relativePath));
            }

            while ((len = inStream.read(buf)) > 0) {
                zos.write(buf, 0, len);
            }

        }
    }

    public static boolean isSymLink(File filePath) throws IOException {
        if (filePath == null)
            throw new NullPointerException("filePath cannot be null");
        File canonical;
        if (filePath.getParent() == null) {
            canonical = filePath;
        } else {
            File canonDir = filePath.getParentFile().getCanonicalFile();
            canonical = new File(canonDir, filePath.getName());
        }
        return !canonical.getCanonicalFile().equals(canonical.getAbsoluteFile());
    }
}