Java 壓縮解壓通用工具包 ZIP TAR GZ

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;

import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream;

/**
 * @author peizhouyu 
 * @version V1.0.0
 * @description
 * @date 2018/12/11
 * @last-modified:
 * @class 
 * @copyright
 * @see
 */
public class CompressionAndDecompressionUtils {


    /**
     * @param filesPathArray 要壓縮的文件的全路徑(數組)
     * @param resultFilePath 壓縮後的文件全文件名(.tar)
     * @description tar打包壓縮
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean tarCompression(String[] filesPathArray, String resultFilePath) throws Exception {
        System.out.println(" tarCompression -> Compression start!");
        FileOutputStream fos = null;
        TarArchiveOutputStream taos = null;
        try {
            fos = new FileOutputStream(new File(resultFilePath));
            taos = new TarArchiveOutputStream(fos);
            for (String filePath : filesPathArray) {
                BufferedInputStream bis = null;
                FileInputStream fis = null;
                try {
                    File file = new File(filePath);
                    TarArchiveEntry tae = new TarArchiveEntry(file);
                    // 此處指明 每一個被壓縮文件的名字,以便於解壓時TarArchiveEntry的getName()方法獲取到的直接就是這裏指定的文件名
                    // 以(左邊的)GBK編碼將file.getName()“打碎”爲序列,再“組裝”序列爲(右邊的)GBK編碼的字符串
                    tae.setName(new String(file.getName().getBytes("GBK"), "GBK"));
                    taos.putArchiveEntry(tae);
                    fis = new FileInputStream(file);
                    bis = new BufferedInputStream(fis);
                    int count;
                    byte data[] = new byte[1024];
                    while ((count = bis.read(data, 0, 1024)) != -1) {
                        taos.write(data, 0, count);
                    }
                } finally {
                    taos.closeArchiveEntry();
                    if (bis != null)
                        bis.close();
                    if (fis != null)
                        fis.close();
                }
            }
        } finally {
            if (taos != null)
                taos.close();
            if (fos != null)
                fos.close();

        }
        System.out.println(" tarCompression -> Compression end!");
        return true;
    }


    /**
     * @param decompressFilePath 要被解壓的壓縮文件 全路徑
     * @param resultDirPath      解壓文件存放絕對路徑(目錄)
     * @description tar拆包解壓
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean tarDecompression(String decompressFilePath, String resultDirPath) throws Exception {
        System.out.println(" tarDecompression -> Decompression start!");
        TarArchiveInputStream tais = null;
        FileInputStream fis = null;
        try {
            File file = new File(decompressFilePath);
            fis = new FileInputStream(file);
            tais = new TarArchiveInputStream(fis);
            TarArchiveEntry tae = null;
            while ((tae = tais.getNextTarEntry()) != null) {
                BufferedOutputStream bos = null;
                FileOutputStream fos = null;
                try {
                    System.out.println("  already decompression file -> " + tae.getName());
                    String dir = resultDirPath + File.separator + tae.getName();// tar檔中文件
                    File dirFile = new File(dir);
                    fos = new FileOutputStream(dirFile);
                    bos = new BufferedOutputStream(fos);
                    int count;
                    byte data[] = new byte[1024];
                    while ((count = tais.read(data, 0, 1024)) != -1) {
                        bos.write(data, 0, count);
                    }
                } finally {
                    if (bos != null)
                        bos.close();
                    if (fos != null)
                        fos.close();
                }
            }
        } finally {
            if (tais != null)
                tais.close();
            if (fis != null)
                fis.close();
        }
        System.out.println(" tarDecompression -> Decompression end!");
        return true;
    }


    /**
     * 對.tar文件進行gzip壓縮
     * 說明:我們一般先把多個文件tar打包爲一個,然後再使用gzip進行壓縮; 進而獲得形如“abc.tar.gz”這樣的壓縮文件
     * 注:這裏暫時不再深入學習,以後有閒暇時間可深入瞭解如何壓縮多個文件等
     * 注:如果明確知道解壓後的是什麼類型的文件;那麼可以直接指定解壓後的文件類型(實際上也需要這麼做);
     * .tar.gz 解壓後就是.tar文件,所以我們在解壓時,給出的解壓後的文件的全路徑名就是以.tar結尾的
     *
     * @param filePath       要被壓縮的壓縮文件 全路徑
     * @param resultFilePath 壓縮後的文件(全文件名 .gz)
     * @description
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean gzipCompression(String filePath, String resultFilePath) throws IOException {
        System.out.println(" gzipCompression -> Compression start!");
        InputStream fin = null;
        BufferedInputStream bis = null;
        FileOutputStream fos = null;
        BufferedOutputStream bos = null;
        GzipCompressorOutputStream gcos = null;
        try {
            fin = Files.newInputStream(Paths.get(filePath));
            bis = new BufferedInputStream(fin);
            fos = new FileOutputStream(resultFilePath);
            bos = new BufferedOutputStream(fos);
            gcos = new GzipCompressorOutputStream(bos);
            byte[] buffer = new byte[1024];
            int read = -1;
            while ((read = bis.read(buffer)) != -1) {
                gcos.write(buffer, 0, read);
            }
        } finally {
            if (gcos != null)
                gcos.close();
            if (bos != null)
                bos.close();
            if (fos != null)
                fos.close();
            if (bis != null)
                bis.close();
            if (fin != null)
                fin.close();
        }
        System.out.println(" gzipCompression -> Compression end!");
        return true;
    }


    /**
     * 解壓對.tar.gz文件至 .tar文件
     * 說明:我們一般都是對.tar.gz文件進行gzip解壓; 進而獲得形如.tar文件;再進行解壓
     * 注:這裏暫時不再深入學習,以後有閒暇時間可深入瞭解學習
     *
     * @param compressedFilePath 要被解壓的壓縮文件 全路徑
     * @param resultDirPath      解壓文件存放絕對路徑(目錄)
     * @description
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean gzipDecompression(String compressedFilePath, String resultDirPath) throws IOException {
        System.out.println(" gzipDecompression -> Compression start!");
        InputStream fin = null;
        BufferedInputStream in = null;
        OutputStream out = null;
        GzipCompressorInputStream gcis = null;
        try {
            out = Files.newOutputStream(Paths.get(resultDirPath));
            fin = Files.newInputStream(Paths.get(compressedFilePath));
            in = new BufferedInputStream(fin);
            gcis = new GzipCompressorInputStream(in);
            final byte[] buffer = new byte[1024];
            int n = 0;
            while (-1 != (n = gcis.read(buffer))) {
                out.write(buffer, 0, n);
            }
        } finally {
            if (gcis != null)
                gcis.close();
            if (in != null)
                in.close();
            if (fin != null)
                fin.close();
            if (out != null)
                out.close();
        }
        System.out.println(" gzipDecompression -> Compression end!");
        return true;
    }


    /**
     * @param filesPathArray 要壓縮的文件的全路徑(數組)
     * @param resultFilePath 壓縮後的文件全文件名(.tar)
     * @description zip壓縮(注 : 與tar類似)
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean zipCompression(String[] filesPathArray, String resultFilePath) throws Exception {
        System.out.println(" zipCompression -> Compression start!");
        ZipArchiveOutputStream zaos = null;
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(new File(resultFilePath));
            zaos = new ZipArchiveOutputStream(fos);
            for (String filePath : filesPathArray) {
                FileInputStream fis = null;
                BufferedInputStream bis = null;
                try {
                    File file = new File(filePath);
                    // 第二個參數如果是文件全路徑名,那麼壓縮時也會將路徑文件夾也縮進去;
                    // 我們之壓縮目標文件,而不壓縮該文件所處位置的相關文件夾,所以這裏我們用file.getName()
                    ZipArchiveEntry zae = new ZipArchiveEntry(file, file.getName());
                    zaos.putArchiveEntry(zae);
                    fis = new FileInputStream(file);
                    bis = new BufferedInputStream(fis);
                    int count;
                    byte data[] = new byte[1024];
                    while ((count = bis.read(data, 0, 1024)) != -1) {
                        zaos.write(data, 0, count);
                    }
                } finally {
                    zaos.closeArchiveEntry();
                    if (bis != null)
                        bis.close();
                    if (fis != null)
                        fis.close();
                }

            }
        } finally {
            if (zaos != null)
                zaos.close();
            if (fos != null)
                fos.close();
        }
        System.out.println(" zipCompression -> Compression end!");
        return true;
    }


    /**
     * @param decompressFilePath 要被解壓的壓縮文件 全路徑
     * @param resultDirPath      解壓文件存放絕對路徑(目錄)
     * @description zip解壓(注 : 與tar類似)
     * @author: peizhouyu
     * @date: 2018/12/11
     * @return:
     */
    public static boolean zipDecompression(String decompressFilePath, String resultDirPath) throws Exception {
        System.out.println(" zipDecompression -> Decompression start!");
        ZipArchiveInputStream zais = null;
        FileInputStream fis = null;
        try {
            File file = new File(decompressFilePath);
            fis = new FileInputStream(file);
            zais = new ZipArchiveInputStream(fis);
            ZipArchiveEntry zae = null;
            while ((zae = zais.getNextZipEntry()) != null) {
                FileOutputStream fos = null;
                BufferedOutputStream bos = null;
                try {
                    System.out.println("  already decompression file -> " + zae.getName());
                    String dir = resultDirPath + File.separator + zae.getName();// tar檔中文件
                    File dirFile = new File(dir);
                    fos = new FileOutputStream(dirFile);
                    bos = new BufferedOutputStream(fos);
                    int count;
                    byte data[] = new byte[1024];
                    while ((count = zais.read(data, 0, 1024)) != -1) {
                        bos.write(data, 0, count);
                    }
                } finally {
                    if (bos != null)
                        bos.close();
                    if (fos != null)
                        fos.close();
                }
            }
        } finally {
            if (zais != null)
                zais.close();
            if (fis != null)
                fis.close();
        }
        System.out.println(" zipDecompression -> Decompression end!");
        return true;
    }


}

依賴工具：

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-compress</artifactId>
    <version>1.9</version>
</dependency>