Java语言TAR文件（文件夹）批量打包压缩

最近项目中需要将文件和文件夹一起打包压缩为tar.gz文件&＃xff0c;特此记录便于日后查阅。 

package com.openailab.oascloud.file.util;import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.utils.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import java.io.*;
import java.util.zip.GZIPOutputStream;/*** &＃64;author zhangzhixiang* &＃64;version V1.0* &＃64;Title: GZIPUtil.java* &＃64;Description: 文件压缩工具类* &＃64;date 2020-01-07 19:40:50*/
public class GZIPUtil {private static final Logger LOG &＃61; LoggerFactory.getLogger(FileUtil.class);/*** tar文件批量打包&＃xff08;仅限于文件打包&＃xff09;** &＃64;param sources* &＃64;param target* &＃64;return java.io.File* &＃64;author zxzhang* &＃64;date 2020/1/7*/public static File pack(File target, File[] sources) {try (FileOutputStream out &＃61; new FileOutputStream(target); TarArchiveOutputStream os &＃61; new TarArchiveOutputStream(out)) {for (File file : sources) {os.putArchiveEntry(new TarArchiveEntry(file, file.getName()));IOUtils.copy(new FileInputStream(file), os);os.closeArchiveEntry();}} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}return target;}/*** tar文件批量打包&＃xff08;支持文件&文件夹打包&＃xff09;** &＃64;param destFilePath* &＃64;param files* &＃64;return java.lang.String* &＃64;author zxzhang* &＃64;date 2020/3/10*/public static String tarFiles(String destFilePath, File... files) throws IOException {File destFile &＃61; new File(destFilePath);if (destFile.exists()) {LOG.error("********目标文件已存在&＃xff0c;destFilePath&＃xff1a;{}********" &＃43; destFilePath);return "目标文件已存在&＃xff0c;destFilePath&＃xff1a;" &＃43; destFilePath;}try (FileOutputStream fileOutputStream &＃61; new FileOutputStream(destFile);BufferedOutputStream bufferedWriter &＃61; new BufferedOutputStream(fileOutputStream);TarArchiveOutputStream tar &＃61; new TarArchiveOutputStream(bufferedWriter)) {tar.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);for (File file : files) {addTarArchiveEntryToTarArchiveOutputStream(file, tar, "");}}return null;}/*** 添加文件到tar输出流中** &＃64;param file* &＃64;param tar* &＃64;param prefix* &＃64;return void* &＃64;author zxzhang* &＃64;date 2020/3/10*/private static void addTarArchiveEntryToTarArchiveOutputStream(File file, TarArchiveOutputStream tar, String prefix) throws IOException {TarArchiveEntry entry &＃61; new TarArchiveEntry(file, prefix &＃43; File.separator &＃43; file.getName());if (file.isFile()) {entry.setSize(file.length());tar.putArchiveEntry(entry);try (FileInputStream fileInputStream &＃61; new FileInputStream(file);BufferedInputStream input &＃61; new BufferedInputStream(fileInputStream);) {IOUtils.copy(input, tar);}tar.closeArchiveEntry();} else {tar.putArchiveEntry(entry);tar.closeArchiveEntry();prefix &＃43;&＃61; File.separator &＃43; file.getName();File[] files &＃61; file.listFiles();if (files !&＃61; null) {for (File f : files) {addTarArchiveEntryToTarArchiveOutputStream(f, tar, prefix);}}}}/*** tar文件压缩** &＃64;param source* &＃64;return java.io.File* &＃64;author zxzhang* &＃64;date 2020/1/7*/public static File compress(String outDir, File source) {File target &＃61; new File(outDir &＃43; File.separator &＃43; source.getName() &＃43; ".gz");FileInputStream in &＃61; null;GZIPOutputStream out &＃61; null;try {in &＃61; new FileInputStream(source);out &＃61; new GZIPOutputStream(new FileOutputStream(target));byte[] array &＃61; new byte[1024];int number &＃61; -1;while ((number &＃61; in.read(array, 0, array.length)) !&＃61; -1) {out.write(array, 0, number);}} catch (FileNotFoundException e) {e.printStackTrace();return null;} catch (IOException e) {e.printStackTrace();return null;} finally {if (in !&＃61; null) {try {in.close();} catch (IOException e) {e.printStackTrace();return null;}}if (out !&＃61; null) {try {out.close();} catch (IOException e) {e.printStackTrace();return null;}}}return target;}// public static void main(String[] args) throws IOException {File[] sources &＃61; new File[]{new File("/usr/local/oas/zhangzhixiang.txt"), new File("/usr/local/oas/dockerFile")};File target &＃61; new File("/usr/local/oas/release_package.tar");pack(sources, target);compress(target);
// String filePath &＃61; "/usr/local/oas";
// String destFilePath &＃61; filePath &＃43; File.separator &＃43; "zhouhong" &＃43; ".tar";
// tarFiles(destFilePath,
// new File("/usr/local/oas/dockerFile/"),
// new File("/usr/local/oas/笔记本文件/"),
// new File("/usr/local/oas/UUID.info"));
// compress("/usr/local/oas",new File(destFilePath));
// }
}

到此 Java语言TAR文件&＃xff08;文件夹&＃xff09;批量打包&压缩介绍完成。