Mega Code Archive

 

Categories / Java / File Input Output

 

Use buffered streams to copy a file

import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; public class Main {   public static void main(String[] argv) throws Exception {     BufferedInputStream fin = new BufferedInputStream(new FileInputStream("in.dat"));     BufferedOutputStream fout = new BufferedOutputStream(new FileOutputStream("out.dat"));     int i;     do {       i = fin.read();       if (i != -1)         fout.write(i);     } while (i != -1);     fin.close();     fout.close();   } }