tar.gz文件解压缩

小咪咪 2024-02-21 10:18 73阅读 0赞

import lombok.extern.slf4j.Slf4j;
    import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
    import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
    import org.springframework.stereotype.Component;
    import java.io.*;
    import java.util.zip.GZIPInputStream;
    
    @Slf4j
    @Component
    public class TarGzExtractorJie {
    
        public static  void extractTarGzFile(String tarGzFilePath, String destinationFolder) {
            try {
                FileInputStream fileInputStream = new FileInputStream(tarGzFilePath);
                BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
                GZIPInputStream gzipInputStream = new GZIPInputStream(bufferedInputStream);
                TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzipInputStream);
    
                TarArchiveEntry entry;
                while ((entry = tarInputStream.getNextTarEntry()) != null) {
                    if (entry.isDirectory()) {
                        new File(destinationFolder, entry.getName()).mkdirs();
                    } else {
                        File outputFile = new File(destinationFolder, entry.getName());
                        File parentDirectory = outputFile.getParentFile();
                        if (!parentDirectory.exists()) {
                            parentDirectory.mkdirs();
                        }
                        OutputStream outputFileStream = new FileOutputStream(outputFile);
                        byte[] buffer = new byte[1024];
                        int length;
                        while ((length = tarInputStream.read(buffer)) != -1) {
                            outputFileStream.write(buffer, 0, length);
                        }
                        outputFileStream.close();
                    }
                }
    
                tarInputStream.close();
                gzipInputStream.close();
                bufferedInputStream.close();
                fileInputStream.close();
                
                log.info("文件解压完成！");
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    
        public static void main(String[] args) {
            String sourceFile = "D:\\tar\\6.tar.gz";
            String destinationFolder = "D:\\TestDownload\\jie";
    
            try {
                extractTarGzFile(sourceFile, destinationFolder);
                System.out.println("Extraction completed successfully.");
            } catch (Exception e) {
                System.out.println("Error occurred during extraction: " + e.getMessage());
            }
        }
    }