Ejemplo n.º 1
0
 static void scanfile(Scanner input, String filename, Pattern pattern) {
   int numLines = 1;
   while (input.hasNextLine()) {
     String line = input.nextLine();
     boolean matches = pattern.matcher(line).find();
     if (matches && !options.reverse_match) {
       messages.exit_status = messages.EXIT_SUCCESS;
       if (options.filename_only) {
         out.printf(filename + "\n");
         return;
       } else if (options.number_lines) {
         out.printf(numLines + ": " + "%s:%s%n", filename, line);
       } else {
         out.printf("%s:%s%n", filename, line);
       }
     } else if (!matches && options.reverse_match) {
       if (options.number_lines) {
         out.printf(numLines + ": " + "%s:%s%n", filename, line);
       } else {
         out.printf("%s:%s%n", filename, line);
       }
       messages.exit_status = messages.EXIT_SUCCESS;
     }
     numLines++;
   }
 }
Ejemplo n.º 2
0
 static void compileRegex(String[] args) {
   int i;
   if (optionsPresent) {
     i = 1;
   } else {
     i = 0;
   }
   options.regex = args[i];
   try {
     if (options.insensitive) {
       options.pattern = Pattern.compile(options.regex, Pattern.CASE_INSENSITIVE);
     } else {
       options.pattern = Pattern.compile(options.regex);
     }
   } catch (PatternSyntaxException e) {
     messages.die(e.getMessage());
   }
 }