java-package files as zip compressed files

Source: Internet
Author: User

ImportJava.io.BufferedInputStream; ImportJava.io.BufferedOutputStream; ImportJava.io.File; ImportJava.io.FileInputStream; Importjava.io.FileNotFoundException; ImportJava.io.FileOutputStream; Importjava.io.IOException; ImportJava.util.zip.ZipEntry; ImportJava.util.zip.ZipOutputStream; /*** Package The file below the folder * into a zip archive * *@authorHWT **/   Public classFiletozip {PrivateFiletozip () {}/*** The source files stored in the Sourcefilepath directory, packaged into the filename name of the zip file, and stored in the Zipfilepath path *@paramSourcefilepath: File path to be compressed *@paramZipfilepath: Store path after compression *@paramFileName: The name of the compressed file *@return      */       Public Staticstring Filetozip (String sourcefilepath,string zipfilepath,string fileName) {File sourcefile=NewFile (Sourcefilepath); FileInputStream FIS=NULL; Bufferedinputstream bis=NULL; FileOutputStream Fos=NULL; Zipoutputstream Zos=NULL; //Determine if the source file exists if(!sourcefile.exists ()) {System.out.println ("File directory to be compressed:" +sourcefilepath+ "does not exist."); }Else{              Try{   File zipfile=NewFile (Zipfilepath + "/" + FileName + ". zip");
          //Determine if the file will be duplicated after compression if(Zipfile.exists ()) {System.out.println (Zipfilepath+ "Directory already exists with name" + FileName + ". zip" + "file"); }Else{
           //Get all files under the source folder File[] SourceFiles=Sourcefile.listfiles (); if(NULL= = SourceFiles | | Sourcefiles.length<1) {System.out.println ("File directory to be compressed:" + Sourcefilepath + "There is no file, no compression."); }Else{fos=NewFileOutputStream (ZipFile); Zos=NewZipoutputstream (Newbufferedoutputstream (FOS)); byte[] Bufs =New byte[1024*10]; for(inti=0; i<sourcefiles.length; i++){ //Create a Zip entity and add a zipped packageZipEntry ZipEntry =NewZipEntry (Sourcefiles[i].getname ()); Zos.putnextentry (ZipEntry); //read the file to be compressed and write it into the compressed packageFIS =NewFileInputStream (Sourcefiles[i]); Bis=NewBufferedinputstream (FIS, 1024*10); intRead = 0; while((Read=bis.read (bufs, 0, 1024*10))! =-1) {zos.write (Bufs,0, read); } } } } } Catch(FileNotFoundException e) {e.printstacktrace (); Throw NewRuntimeException (e); } Catch(IOException e) {e.printstacktrace (); Throw NewRuntimeException (e); } finally{ //Close the stream Try { if(NULL!=bis) bis.close (); if(NULL!=Zos) zos.close (); } Catch(IOException e) {e.printstacktrace (); Throw NewRuntimeException (e); } } } returnFileName + ". zip"; } Public Static voidMain (string[] args) {String Sourcefilepath= "D:\\source"; String Zipfilepath= "D:\\targetzip"; String FileName= "Test"; STRING fn=Filetozip.filetozip (Sourcefilepath, Zipfilepath, fileName); System.out.println (fn); } }

java-package files as zip compressed files

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.