package business;
' D1 Z' n8 w- H' [8 \import java.io.BufferedReader;1 c w5 ~( D: g
import java.io.FileInputStream;
+ f+ P0 R8 b6 }# T$ U8 C7 v- {; h) Rimport java.io.FileNotFoundException;
1 _4 E# b* U: R: [. y. n' s' [5 Y: J9 Oimport java.io.IOException;" r" n& N6 I% ^4 m+ `1 L( Y
import java.io.InputStreamReader;9 r9 e/ \. f9 l$ S: @+ U1 Z) m& y1 X
import java.io.UnsupportedEncodingException;
1 y4 z% L. X% d, q bimport java.util.StringTokenizer;- [+ v4 H8 T ^6 x6 T
public class TXTReader {
! M; S8 S! s4 s% ^; {0 E& K5 i d+ e protected String matrix[][];; c1 m* h4 G( r( J7 L0 r* Q
protected int xSize;4 i0 }8 s* w5 {' a% h
protected int ySize;
2 X2 l4 w4 Q/ Z; X- k' Q public TXTReader(String sugarFile) {0 ]1 a- l* ^" s
java.io.InputStream stream = null;
% }: A/ {3 Y0 V" r) F- o* x+ j try {
- {- f, c. b. }9 b& n: q* _ stream = new FileInputStream(sugarFile);* @! h- c/ B: d2 I8 w0 ?3 G
} catch (FileNotFoundException e) {7 j) j W6 p4 p# ^- q/ m
e.printStackTrace();
" x9 V% t4 {* p! B% ^1 }5 X8 R } t, l. a! _7 [/ P& [
BufferedReader in = new BufferedReader(new InputStreamReader(stream));
+ i ^0 {# j0 J7 W: ^( }4 R init(in);1 l7 d1 P) ]9 V
}
$ D6 l% y& v3 U0 Y private void init(BufferedReader in) { ~+ I1 d! Q' A1 Y {
try {
9 O$ Y8 Q6 N T( B6 L- D2 [ String str = in.readLine();
5 q# T' s- \8 \% t5 d k3 g" J" T if (!str.equals("b2")) {
8 V) z% g4 b9 a/ D% _3 ~+ A' a7 B throw new UnsupportedEncodingException(% i9 L+ A# ?. G% y5 i
"File is not in TXT ascii format");
, u0 P/ P) a. X }
3 V+ \ H7 O# l. K str = in.readLine();
6 }1 z: h$ k/ ^ String tem[] = str.split("[\\t\\s]+");
% @) e4 Q: d; f4 T* y, o9 A" o/ G% |4 d xSize = Integer.valueOf(tem[0]).intValue();
( h% o' }' `% b, Z8 v6 g ySize = Integer.valueOf(tem[1]).intValue();- l5 K6 m" }# W5 h: k
matrix = new String[xSize][ySize];
4 w1 ^5 z7 d' b6 J, w+ t int i = 0;
3 A8 q# B7 h( [5 K- D" R: g# X str = "";
6 P' W0 z# d! }5 a# | String line = in.readLine();
" U5 Y7 `- i. E/ ^' F3 k while (line != null) {# e/ k0 A4 s) p& _/ |0 p+ A5 ~
String temp[] = line.split("[\\t\\s]+");
$ O$ j3 W9 K2 D/ ]' Y& O line = in.readLine();6 v c; `: H' h: L6 _
for (int j = 0; j < ySize; j++) {
/ \8 _" ?6 V$ w. B0 ^" V7 L" M2 V$ B matrix[i][j] = temp[j];: P! {. h* [) W4 C( M8 Q
}
3 }0 s' U$ N$ { i++;9 E" p( g8 f; I" K) e/ b3 `; v- Y
}5 G- M6 c L' }$ n& \
in.close();* V8 z/ ~! K7 B8 b! L
} catch (IOException ex) {
; }" B- P6 g) Q) d+ r System.out.println("Error Reading file");9 O8 g5 g0 y2 _4 O+ \1 R
ex.printStackTrace();
% G, ~9 N7 G: C System.exit(0);0 R% o% _$ {1 C0 U9 a2 P) n- t
}- Z1 x3 T- P% n! d, d6 D
} M" Y* E5 M3 m$ Z5 u
public String[][] getMatrix() {
$ F# a3 r* c' d7 ]# T9 T return matrix;
4 ^7 @, m& M: z+ q7 u6 M }
3 q! q. V P) @! U+ M/ E7 J1 j} |
发表于 2010-3-2 17:00:18
