package business;/ J9 a7 p* X+ q/ C8 ~+ W3 ^
import java.io.BufferedReader;6 i q1 U' W( W; A
import java.io.FileInputStream;
+ x" {' L( O3 Cimport java.io.FileNotFoundException;
* D2 K2 I' Q3 u+ n' g- n% ~/ n" Iimport java.io.IOException;8 J% O/ u+ M, W: Y+ f: |5 U$ V- z; p% F
import java.io.InputStreamReader;
0 S4 N6 [9 x/ O! L4 h J- w! J5 Gimport java.io.UnsupportedEncodingException;; d. b% p3 c0 F7 U, @
import java.util.StringTokenizer;1 ^$ r# [. w0 L9 T4 J7 b
public class TXTReader {
/ r: n; k l) ]" ~# ? protected String matrix[][];. }% R5 H {! x/ t! T& h
protected int xSize;7 K: U& O. F" Z1 w6 X
protected int ySize;9 E# }9 s, {" u( q
public TXTReader(String sugarFile) {8 }- W O4 t4 g5 b) I: U& {8 k4 R
java.io.InputStream stream = null;) _- A. L9 X, j
try {
% x; _4 y+ Z, u$ O! v. g stream = new FileInputStream(sugarFile);: v* h/ [% }' H6 a! p
} catch (FileNotFoundException e) {
' N' |3 L1 d$ x4 I! w e.printStackTrace();5 M: N. m0 i) ?' G5 W7 \$ A$ P
}
) |7 R: x# t: H1 |4 x! E BufferedReader in = new BufferedReader(new InputStreamReader(stream));$ ~' A2 I3 B! e f. x7 y+ h: ^, L) W% ~7 i
init(in);
6 q5 N" j+ r5 _; o6 F/ M [4 a }4 U. S4 T& f2 s1 N
private void init(BufferedReader in) {
M8 i* p) p+ t4 k, b try {
. i" B4 M, I9 T+ [ O. W String str = in.readLine();, s O$ ^8 P: c' `6 ]
if (!str.equals("b2")) {
) [$ @, I" K" l3 g throw new UnsupportedEncodingException(5 d3 g, W4 h- O( p% U
"File is not in TXT ascii format");, C: _1 ~' t4 G; _ b+ T7 O
}
) N' O- X! ^. Z' F str = in.readLine();% R$ K/ f* R) n4 R$ N1 X) M
String tem[] = str.split("[\\t\\s]+");1 r b: P% C( l
xSize = Integer.valueOf(tem[0]).intValue(); P5 T2 D2 s( n q m( [
ySize = Integer.valueOf(tem[1]).intValue();
% D; @% q$ Z) I. f& U. a6 {7 P matrix = new String[xSize][ySize];
2 e8 n+ `3 Y$ q9 J. `! n/ w int i = 0;
3 I- ?6 c2 B+ k str = "";
! h k5 @+ x/ d/ U0 n& s& B String line = in.readLine();
% M8 s$ k9 F; b) o* A2 I, ? while (line != null) {9 f; L2 b7 k: z' C5 e( Y# D3 N
String temp[] = line.split("[\\t\\s]+");" t2 N, j5 w6 e' E3 t; y1 ?8 W0 Y
line = in.readLine();4 O" c9 C/ p2 t+ Z. x$ O* a
for (int j = 0; j < ySize; j++) {
5 I1 u- N7 b" a+ b( l( L* Z4 l matrix[i][j] = temp[j];) X* O2 U: }. k' ~" `
}, E% k0 I3 B; `& a
i++;$ N h P4 k6 W+ O) Q6 _1 n: e
}
# u9 ^2 Y8 [9 o3 T7 _2 n in.close();- J7 f: _6 x$ L7 c; w
} catch (IOException ex) {2 p n! F* A0 U0 X( }8 c. A) o+ a
System.out.println("Error Reading file");8 t" g9 x8 v9 e: H- U7 j
ex.printStackTrace();/ g6 K3 [3 {2 Z; d5 j
System.exit(0);+ Z1 `; m8 C5 b" o& V' \" t
}
! p5 A) p0 i8 V" g3 d7 d$ y3 Z. d6 o }
/ m7 h$ j9 z" R; ~$ j4 H* A" y% U/ ^ public String[][] getMatrix() {5 Z* y/ z4 c5 H
return matrix;" ~5 P9 X+ n2 W$ s4 ]
}* L% D0 A, P9 S0 x1 ^) U
} |
发表于 2010-3-2 17:00:18
