package business;
# t# ^% B2 d# b6 ximport java.io.BufferedReader;8 a# p/ f8 t: I- c
import java.io.FileInputStream;
& u; }8 N; c: limport java.io.FileNotFoundException;
7 D7 }4 \& X1 w. X* L4 `import java.io.IOException;9 L4 P' b# ]$ I% a
import java.io.InputStreamReader;. K6 X0 m2 y/ m. A( B) g
import java.io.UnsupportedEncodingException;
7 N: |5 Z0 Z3 b eimport java.util.StringTokenizer;7 }6 B5 T& x. `, `0 [
public class TXTReader {2 f- w+ z5 P3 _6 |, S5 t% F
protected String matrix[][];
) |/ V# z( E, w+ v; e protected int xSize;
2 `! b$ M- L" }! F& O) ] protected int ySize;
/ q6 O- f! k0 L4 R public TXTReader(String sugarFile) {
$ }% Z; D; K; x2 S$ T9 K6 m* K5 \ java.io.InputStream stream = null;6 I9 _' i# y2 r* W
try {
9 U& u4 g- p K- s4 i. C9 t stream = new FileInputStream(sugarFile);' L9 R9 r' E, t" n
} catch (FileNotFoundException e) {1 y" M- l" z: K+ L
e.printStackTrace();1 f/ }: m% a/ z2 }! n3 d7 m C5 B
}
3 g% G$ f6 g8 `0 A BufferedReader in = new BufferedReader(new InputStreamReader(stream));* s' Y8 G" M3 A5 R+ W
init(in);
7 \7 k: x, W3 V: F$ Y) H5 _* A }$ l6 b/ v5 h2 G4 o
private void init(BufferedReader in) {' p, m; i1 `1 I
try {+ ?+ F% d# A' i. ]5 ?) ]
String str = in.readLine();6 R" s$ o/ p/ B7 `- ?' T% E
if (!str.equals("b2")) {
% J$ i2 v2 M' J( o throw new UnsupportedEncodingException(
% h9 l: h! ~/ v "File is not in TXT ascii format");/ h( D3 H; J$ T
}
$ c; `9 J" J* ^ str = in.readLine();
2 M r9 u/ T$ ]. _( H/ a String tem[] = str.split("[\\t\\s]+");
2 ]- f z: P' i xSize = Integer.valueOf(tem[0]).intValue();
" _4 G& |, d0 o, o0 b) j ySize = Integer.valueOf(tem[1]).intValue();
3 Q$ P: u& X5 p" S1 N% D% h3 t1 b matrix = new String[xSize][ySize];
) k7 t# `3 \' N5 o2 h int i = 0;
8 K9 k4 T: d1 ^ \0 j2 A& F str = "";# C" O- r% Q' u$ U6 ~. S1 P: ]
String line = in.readLine();8 r: I6 f: l. u5 J w; e
while (line != null) {
! W; D6 c1 A. r E: \4 r String temp[] = line.split("[\\t\\s]+");- I5 ?4 S$ g- {, s+ X! ^4 `
line = in.readLine();
. T' `$ ^" a/ Z" p for (int j = 0; j < ySize; j++) {
$ h! O$ X. c' x5 l0 Q matrix[i][j] = temp[j];0 q& J' E7 [" @+ n% m
}. |- s2 l0 A v7 C9 U$ b
i++;
+ A s0 U. q; ~5 a8 z: A- T }
2 b- j8 ?. D+ t3 h( ?1 B in.close();
2 C" }3 v. A- A. m2 \ } catch (IOException ex) {
4 Z& ^# V9 S2 r5 b0 H6 x, Z System.out.println("Error Reading file");" i5 v' z. N- h0 X: f; o
ex.printStackTrace();
+ a& J" d4 \" d6 m, l f. \3 T System.exit(0);
- }- `4 C# r8 S+ J. c! f& S O3 N }
+ I2 o; X9 E# F; F" p5 S }1 S# [) m! }: v' i5 L2 [. y7 Q
public String[][] getMatrix() {
, u! X, ]% u2 a2 ]5 R return matrix;
7 r, [' G( H: z3 \) U1 O5 N7 S }
2 I. T) z! f* I$ D3 u9 i} |
发表于 2010-3-2 17:00:18
