import java.io.*;public class FileUtil {    public static  void copy(File src,File dest){        FileInputStream fis=null;        FileOutputStream fos=null;        try {            byte[] bys = new byte[1024];            int size = -1;            fis = new FileInputStream(src);            fos = new FileOutputStream(dest);            while((size=fis.read(bys))!=-1){                fos.write(bys);            }        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }finally{            try {                fis.close();            } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }            try {                fos.close();            } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }        }    }}