Java tutorial
import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; public class Main { public static void main(String[] args) throws Exception { FileInputStream fin = null; FileOutputStream fout = null; File file = new File("C:/myfile1.txt"); fin = new FileInputStream(file); fout = new FileOutputStream("C:/myfile2.txt"); byte[] buffer = new byte[1024]; int bytesRead; while ((bytesRead = fin.read(buffer)) > 0) { fout.write(buffer, 0, bytesRead); } fin.close(); fout.close(); } }