Beispiel #1
0
 public static void main(String[] args) {
   try {
     if (args.length != 1) throw new IllegalArgumentException("Wrong number of arguments");
     FileReader in = new FileReader(args[0]);
     HardcopyWriter out = null;
     Frame f = new Frame("PrintFile: " + args[0]);
     f.setSize(200, 50);
     f.show();
     try {
       out = new HardcopyWriter(f, args[0], 10, .75, .75, .75, .75);
     } catch (HardcopyWriter.PrintCanceledException e) {
       System.exit(0);
     }
     f.setVisible(false);
     char[] buffer = new char[4096];
     int numchars;
     while ((numchars = in.read(buffer)) != -1) out.write(buffer, 0, numchars);
     out.close();
   } catch (Exception e) {
     System.err.println(e);
     System.err.println("Usage: java HardcopyWriter$PrintFile <filename>");
     System.exit(1);
   }
   System.exit(0);
 }
Beispiel #2
0
  private String readLine(FileReader fileReader) throws IOException {

    StringBuffer line = new StringBuffer();

    int c;

    while ((c = fileReader.read()) != '\n') {
      line.append((char) c);
    }

    return line.toString();
  }
Beispiel #3
0
  private long getFileLineCount(File file) throws IOException {

    long count = 0;

    int c;

    try (FileReader inputStream = new FileReader(file)) {

      while ((c = inputStream.read()) != -1) {
        if (c == '\n') count++;
      }

      return count;
    }
  }