tests/x.java

   1
   2 import java.io.*;
   3
   4 public class x {
   5         static public char[][] text;
   6         static public int letters;
   7         final static int maxwidth = 200;
   8         final static int maxheight = 200;
   9
  10         static public void main(java.lang.String [] argv) throws
  11             FileNotFoundException, IOException {
  12
  13                 int l,c,width,height;
  14                 char a;
  15                 int i;
  16                 FileInputStream input = new FileInputStream ("x.java");
  17                 PrintStream output = System.out;
  18
  19         output.println ("Ausgabe startet");
  20
  21                 text =  new char[maxheight][maxwidth];
  22         output.println ("Feld angelegt");
  23
  24                 for (l=0; l<maxheight; l++) for (c=0; c<maxwidth; c++)
  25                         text[l][c] = ' ';
  26
  27                 letters = 0;
  28                 width = 0;
  29                 height = 0;
  30
  31                 l=0; c=0;
  32                 try {
  33                  while ( (i=input.read()) != -1) {
  34                         if (i == '\n') { c=0; l++; }
  35                         else {
  36                                 if (i == '\t') { c = ( (c/4 + 1) * 4); }
  37                                 else {
  38                                         if (c<maxwidth && l<maxheight) {
  39                                                 a = (char) i;
  40                                                 text[l][c] = a;
  41                                                 if (c>=width)  width=c+1;
  42                                                 if (l>=height) height=l+1;
  43                                                 }
  44                                         c++;
  45                                         }
  46                                 }
  47                         }
  48                 } catch (Throwable e) { };
  49
  50             output.println ("------------------------------------------------------");
  51
  52                 for (c=width-1; c>=0; c--) {
  53                         for (l=0; l<height; l++) {
  54                                 if ( (a=text[l][c]) != ' ' ) letters ++;
  55                                 i = a;
  56                                 output.write (i);
  57                                 }
  58                         output.println ();
  59                         }
  60
  61                 output.println ("------------------------------------------------------");
  62                 output.println ("Abdruckbare Buchstaben im Text: " + Integer.toString(letters) );
  63
  64
  65                 output.flush();
  66
  67                 }
  68
  69
  70         }
  71