Mega Code Archive

 

Categories / Java / File Input Output

 

Extract filefiles from a zip file

import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; public class Main {   public static void main(String[] args) throws Exception{     String destinationname = "d:\\";     byte[] buf = new byte[1024];     ZipInputStream zipinputstream = null;     ZipEntry zipentry;     zipinputstream = new ZipInputStream(new FileInputStream("fileName"));     zipentry = zipinputstream.getNextEntry();     while (zipentry != null) {       String entryName = zipentry.getName();       FileOutputStream fileoutputstream;       File newFile = new File(entryName);       String directory = newFile.getParent();       if (directory == null) {         if (newFile.isDirectory())           break;       }       fileoutputstream = new FileOutputStream(destinationname + entryName);       int n;       while ((n = zipinputstream.read(buf, 0, 1024)) > -1){         fileoutputstream.write(buf, 0, n);       }       fileoutputstream.close();       zipinputstream.closeEntry();       zipentry = zipinputstream.getNextEntry();     }     zipinputstream.close();   } }