package business;! Z# X- N% ~1 [0 u
import java.io.BufferedReader;
T* L6 M Z" [7 Dimport java.io.FileInputStream;3 n3 w9 l9 V1 n% f/ Z/ K2 d% z; \ r
import java.io.FileNotFoundException;
) a* T" Y. n, r" Limport java.io.IOException;& Z; A% g7 d/ z0 K
import java.io.InputStreamReader;
3 Q" Q- h, g/ r+ Q9 {9 Limport java.io.UnsupportedEncodingException;3 u9 Z- y8 E: }
import java.util.StringTokenizer;6 x3 d% ~0 T' J% T0 C% ]5 i
public class TXTReader {
8 M1 O5 Y+ X k/ T) x0 c protected String matrix[][];$ v$ T; G( k j8 L% j
protected int xSize;; |# y- J& t/ P( h5 w7 Z
protected int ySize;: g9 ^4 N# p! j8 B
public TXTReader(String sugarFile) {
) v. L& _1 F/ R$ ] java.io.InputStream stream = null;/ l: c; q4 m$ X9 A! }
try {3 k D& N/ k5 D# D- v
stream = new FileInputStream(sugarFile);
6 X5 G3 `& U8 X- S8 z } catch (FileNotFoundException e) {
9 T4 o. r' C0 R0 y e.printStackTrace();
& |9 ]5 s' F. P8 J/ F& m9 ]. X! h }$ i3 c9 [: t, x' Y! B2 ^* j
BufferedReader in = new BufferedReader(new InputStreamReader(stream));
' L& E; G* o) }0 [* k4 m init(in);. c# O: r$ p2 t+ g
}! l# c- C) j9 f/ H0 Q6 G# P# h
private void init(BufferedReader in) {
$ K$ J. I* J5 T try {
/ `7 d* D) U w( y6 e String str = in.readLine();
* {: e( t0 c5 N: U, H if (!str.equals("b2")) {
) ^7 d# |" A c( F% k, x throw new UnsupportedEncodingException(9 n6 `5 w& I2 Z
"File is not in TXT ascii format");' D" J, O, ], v
}- ]3 a C {' v* v7 C2 P
str = in.readLine();
5 f" U: ~7 `9 @# K String tem[] = str.split("[\\t\\s]+");
2 t0 _2 A* U: t5 B3 b/ E xSize = Integer.valueOf(tem[0]).intValue();
# S$ n3 x- f' y3 Z$ y8 U' e ySize = Integer.valueOf(tem[1]).intValue();
* ?5 z" ~2 A1 F matrix = new String[xSize][ySize];
) J* f) g& P9 e' A6 u int i = 0;: l7 X& |2 C! k9 m( J2 ]
str = "";
, ?( D2 y; T, D2 `% w9 R& F! i String line = in.readLine();
% D8 @! W4 C6 F while (line != null) { Q: S. I5 L1 z
String temp[] = line.split("[\\t\\s]+");7 j( D) U2 t4 u, B6 K
line = in.readLine();$ U' l1 V8 i5 H x, Y0 [" c) a
for (int j = 0; j < ySize; j++) {
0 e% h& r5 G6 `" K7 t matrix[i][j] = temp[j];$ e" Y8 I5 O4 k u8 r0 X
}% u' d$ {4 N$ Q
i++;5 q: p* `; c3 I5 }2 i; Q
}
3 _: I1 w- e, u. A in.close();
% W9 m" d2 l9 [2 h1 A" A } catch (IOException ex) {0 s% L. V) w! T# r
System.out.println("Error Reading file");8 L J+ H \4 _. ^4 }9 I4 n9 J. S
ex.printStackTrace();
* A" ]* U2 P T- I4 } h4 M+ W* h System.exit(0);
, C- h7 H1 `6 }3 a }
- Y+ H& g& E' Z/ a7 g, m( O }/ h q- ?7 m2 l7 g) {
public String[][] getMatrix() {
2 G% m( O' }) s6 h+ g% X! d% | return matrix;: ], G. e" b% y7 V0 o3 T
}2 S' |/ r$ \( |; L4 i
} |
发表于 2010-3-2 17:00:18
