Mega Code Archive

 

Categories / Java / File Input Output

 

Use DeflaterOutputStream to zip

import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.zip.DeflaterOutputStream; public class FileDeflater {   public static void main(String[] args) throws Exception {     FileInputStream fin = new FileInputStream("a.dat");     FileOutputStream fout = new FileOutputStream("b.dat");     DeflaterOutputStream dos = new DeflaterOutputStream(fout);     for (int c = fin.read(); c != -1; c = fin.read()) {       dos.write(c);     }     dos.close();     fin.close();   } }