JAVA: 打包tar.gz文件

 <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-compress</artifactId>
         <version>1.20</version>
      </dependency>
package tju.SpringBootPostServer;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedList;
import java.util.List;

import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.utils.IOUtils;

public class TestTargz {
	
	 public static byte[] getTargzBytes(List<String> filePathList ) throws IOException {
		  List<File> fileList=new LinkedList<>();
		  for(String filePath: filePathList) {
			  fileList.add(new File(filePath));  
		  }
         
		 
			ByteArrayOutputStream baos=new ByteArrayOutputStream();
			TarArchiveOutputStream taos = new TarArchiveOutputStream(baos);
			for (File file : fileList) {
				InputStream inputStream = null;
				try {
					taos.putArchiveEntry(new TarArchiveEntry(file,file.getName()));
					inputStream = new FileInputStream(file);
					IOUtils.copy(inputStream, taos);
					taos.closeArchiveEntry();
	 
				} catch (Exception e) {
					e.printStackTrace();
				}
				if(inputStream!=null){
					inputStream.close();
				}
			}
			
			
			if (baos != null) {
				try {
					baos.flush();
					baos.close();
					
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			
			return baos.toByteArray();
	 
			
		}

	public static void main(String[] args) throws IOException {
		List<String> fileList=new LinkedList<>();
		fileList.add("c:\\data\\test\\exec.json");
		fileList.add("c:\\data\\test\\01.txt");
		fileList.add("c:\\data\\test\\02.xlsx");
		
		byte[] bytes=getTargzBytes(fileList);
		
		FileOutputStream fos=new FileOutputStream("c:\\data\\test\\0000.tar.gz");
		fos.write(bytes);
		fos.close();
		

	}

}

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转载自blog.csdn.net/amadeus_liu2/article/details/114681543