import java.io.*; public class CopyFile { public static void main(String[] args) { if (args.length < 2) { System.err.println("Use java CopyFile "); System.exit(0); } FileReader fr = null; BufferedReader br = null; FileWriter fw = null; BufferedWriter bw = null; try { fr = new FileReader(args[0]); br = new BufferedReader(fr); fw = new FileWriter(args[1]); bw = new BufferedWriter(fw); String s; while ((s = br.readLine()) != null) { bw.write(s, 0, s.length()); bw.newLine(); } } catch (Exception e) { System.err.println("Couldn't open file"); } finally { try { br.close(); fr.close(); bw.close(); fw.close(); } catch (Exception e2) { e2.printStackTrace(); } } } }