import java.io.BufferedReader; import java.io.FileInputStream; import java.io.InputStreamReader; import java.io.PrintWriter; public class Dome10 { public static void main(String[] args) { BufferedReader br = null; PrintWriter pw = null; try { br = new BufferedReader(new InputStreamReader(new FileInputStream("d:/a.txt"))); pw = new PrintWriter("d:/c.txt"); String temp = ""; int i = 1; while ((temp = br.readLine()) != null) { pw.println(temp); i++; } } catch (Exception e) { e.printStackTrace(); } finally { try { if (br != null) { br.close(); } if (pw != null) { pw.close(); } } catch (Exception e) { e.printStackTrace(); } } } }