importjava.io.*;importjava.util.zip.*;publicclassZipCompressionRatioExample{publicstaticvoidmain(String[]args){try{// 创建一个 ZipOutputStream 对象ZipOutputStreamzipOut=newZipOutputStream(newFileOutputStream("example.zip"));// 设置压缩级别为最大压缩zipOut.setLevel(9);// 创建一个文件输入流FileIn...
#保留原文件[root@ubuntu2204 0510]#xz -kv messagesmessages (1/1)100 % 29.5 KiB / 393.1 KiB = 0.075#查看[root@ubuntu2204 0510]#xz -l messages.xzStrms Blocks Compressed Uncompressed Ratio Check Filename1 1 29.5 KiB 393.1 KiB 0.075CRC64 messages.xz#重定向[root@ubuntu2204 0510]#xz -kcv m...
yes, 7-zip is capable of handling large files and archives. it has a high file size limit, allowing you to compress or extract files of considerable size. additionally, the 7z format used by 7-zip supports solid compression, which can significantly improve the compression ratio for multiple ...
1、备份:cpio -o[vcB] > [ file | device ] "-o" 模式:指的是 copy-out 模式 2、 还原:cpio -i[vcdu] > file | device ] "-i" 模式:指的是 copy-in 模式 3、 复制:cpio -p >[ file | device ] "-p" 模式:指的是 cpio- pass 模式 模式 cpio示例 rpm2cpio和cpio关系 使用cpio命令提...
7-Zip file archiver with a high compression ratio OPTIONS Commandsa Add files to archive b Benchmark d Delete files from archive e Extract files from archive (without using directory names) h Calculate hash values for files i Show information about supported formats l List contents of archive ...
Easy to use zip (or tar) a complete folder or a list of globs plain into a zip/tar/tgz file including compression ratio handling and custom write streams. incompatible changes Version 2 adds glob lists handling as a src. So please be aware that using globs intentionally breaks up the "cr...
默认bzip2 theFile 删除原文件,结果文件命名为theFile.bzip2 压缩后的体积为zip的0.8 bzip2 -9 visit-2019-01-03-u 890M -rw-r--r-- 1 root root 890M Jan 10 11:59 visit-2019-01-03-u 65M -rw-r--r-- 1 root root 65M Jan 10 11:59 visit-2019-01-03-u.bz2 ...
7-Zip is a file archiver (compression) utility for Windows with a great array of features including: high compression ratio in new 7z format with LZMA compression; wide array of supported formats including 7z, ZIP, GZIP, BZIP2 and TAR; unpack support for
The Apache POI library is throwing an error since the Excel file compression ratio is higher than expected. This often is linked with DOS attacks and is a security measure put in place to prevent this issue. SOLUTION There is a reader property for Excel format that resolves the issue found...
the compression benchmark is read / written to an 4 GiBImDisk the decompression benchmark is also done in RAM via:7z t archiv.7z the tool for measuring the times iswtime, together with somescripts the testfile is generated viagenerate-mcorpus ...