package business;
/ K8 _0 W% }' N6 K. U# Eimport java.io.BufferedReader;( | m7 K3 G) k$ m* _6 k! o
import java.io.FileInputStream;6 v. X+ | d4 K7 y5 Q
import java.io.FileNotFoundException;9 x0 n* Q0 E! z) L0 [7 c
import java.io.IOException;
& s; `, g0 Q9 u8 [import java.io.InputStreamReader;+ {" Y/ e8 ]& v
import java.io.UnsupportedEncodingException;& [9 `3 ]6 U, q4 [4 T1 T8 X! k
import java.util.StringTokenizer;4 K% f$ |8 ~3 X' S9 K
public class TXTReader {4 F- \2 N, W% K) [4 A5 ]) ~# Q
protected String matrix[][];0 U7 r2 F/ l) k+ i3 A* W i
protected int xSize;# [ J/ z. Z% S3 u
protected int ySize;5 H; p% u3 _, n5 r3 g- y
public TXTReader(String sugarFile) {
. v$ K5 X/ r$ i( d. ~ java.io.InputStream stream = null;
% ^2 T1 f5 j! u' x- d try {
) y3 M" C2 ~ L6 v- T/ r stream = new FileInputStream(sugarFile); S- N0 n! B. [9 ]& K; g! Q2 f" e5 J
} catch (FileNotFoundException e) {. T- h W# p- q$ E; ?) N, ^
e.printStackTrace();
, C9 \& N# X( w }* q2 j* f; u3 f1 k& U: m. U
BufferedReader in = new BufferedReader(new InputStreamReader(stream));: ^3 X# ~% C5 V" T7 M( h
init(in);1 \$ ^! S% n; k/ P/ b
}2 y3 O6 V {- r0 f! o: X
private void init(BufferedReader in) {8 |! a/ j, g, e1 q0 K
try {& q3 x6 G- N/ Y6 H6 i7 H" i' U
String str = in.readLine();1 Q6 O" v5 ` ^
if (!str.equals("b2")) {
4 S4 }' p. ]* K- J# j* \ throw new UnsupportedEncodingException(
. Z3 ?, `! f. r3 y9 k! ` "File is not in TXT ascii format");% s, P+ I b7 ~# Z* A
}
- T1 z, @" @' t1 C9 v str = in.readLine();
$ K7 J4 M0 \0 s! b0 t String tem[] = str.split("[\\t\\s]+");
( I" T5 ?+ _- v7 K xSize = Integer.valueOf(tem[0]).intValue();
2 j& _9 X6 V- u0 [1 ] ySize = Integer.valueOf(tem[1]).intValue();
; o7 e( |4 h! q6 |5 ] matrix = new String[xSize][ySize];
/ @5 M8 [& T& F$ ^8 x; } int i = 0;
: N& q+ i! w9 C6 }" M str = "";
5 M% t' }/ u0 J' u j- q String line = in.readLine();
+ z, E G8 A9 Y$ Y& {4 ]2 B while (line != null) {
! z9 n2 y8 ] D& W2 N String temp[] = line.split("[\\t\\s]+");% a5 z6 t; P! l8 I1 G9 Z5 p/ s3 Z# D
line = in.readLine();2 O- R' Q. g2 z v; G, j+ ]
for (int j = 0; j < ySize; j++) {" }9 K2 {, N! y4 g
matrix[i][j] = temp[j];( S# E- P% k0 I2 d7 @2 A5 M1 p' J) s
}
: m. A+ s" t! K7 y+ ^ i++;
: `; [- T* q0 P! G7 y5 r }
4 B& ]# C1 h5 T! o in.close();# n* k: @# Q# V7 K
} catch (IOException ex) {
: r7 t5 _8 G5 e System.out.println("Error Reading file");+ T7 ~& [' _( j' I" j" U
ex.printStackTrace();, j0 A i) z7 H1 y+ H3 v) F
System.exit(0);5 ?$ \7 t; z/ W& {
}
0 r* n, Y7 e' U) I) V. ?9 E4 M8 J }
6 f4 Z4 n6 B2 g2 e* b# r public String[][] getMatrix() {
j1 V( O2 K5 t return matrix;
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} |
发表于 2010-3-2 17:00:18
