package business;
; K8 ~' P$ h1 l& c3 \% [import java.io.BufferedReader;6 R6 \9 V' U! N4 y- \- X2 D
import java.io.FileInputStream;: k' ^# {3 T5 e7 M; t
import java.io.FileNotFoundException;$ u: U! @2 T( }% Y4 d" t& c. C! }
import java.io.IOException;
( t7 _" |0 Y3 [9 H1 ~* Nimport java.io.InputStreamReader;
9 ?' m' g0 ~( f2 Rimport java.io.UnsupportedEncodingException;
' r6 `* q) P, R* E# pimport java.util.StringTokenizer;, S$ o8 P) w) i$ Q ?# ]% J: a: @
public class TXTReader {
8 W* i) f5 I' m f& i protected String matrix[][];5 K+ |$ X6 l: c7 N8 A2 `; e! z
protected int xSize;7 `' U2 I* W m+ s, \6 s7 A! v
protected int ySize;
# \4 [5 A1 M( c0 E% k+ u public TXTReader(String sugarFile) {% k. R2 Z$ ?) X
java.io.InputStream stream = null;
x, V0 B- {5 k5 ]# R7 C try {: {; s4 H8 H$ C* z f
stream = new FileInputStream(sugarFile);8 g& [% ?4 f2 p3 D9 t7 w
} catch (FileNotFoundException e) {
. \. {3 U6 |. S e.printStackTrace();
# }$ l. y& G( X" S8 l1 Z9 e }! d' i" A$ I; t' A
BufferedReader in = new BufferedReader(new InputStreamReader(stream));9 g2 N3 _/ I* I$ E& l- ?( K4 c2 q
init(in);
% X# Y7 Q: e* L. w6 I }/ d6 u7 b; @4 P/ S; k: |8 e
private void init(BufferedReader in) {5 z c/ {2 D5 h% ?# T$ f
try {* h* a; e' m) r( o3 ]1 Z& p# p
String str = in.readLine();/ T* Z$ R" }2 n$ J
if (!str.equals("b2")) {
9 r1 X6 K. P5 s5 N7 Z throw new UnsupportedEncodingException(9 K6 _3 n3 N S1 E0 ]- z
"File is not in TXT ascii format");
1 Y5 @& H0 @8 d" t }* ]! E1 m8 E. O1 E b2 w1 z
str = in.readLine();& N4 ?1 r4 N$ ~7 e0 O
String tem[] = str.split("[\\t\\s]+");
b3 T6 _* h2 U, z3 m i2 i xSize = Integer.valueOf(tem[0]).intValue();/ _' @$ m) q& V3 f$ U0 l. |# s
ySize = Integer.valueOf(tem[1]).intValue();
* M: x. z b- E7 J) b Z9 z" Y matrix = new String[xSize][ySize];
& V: g0 S4 b2 m3 I. W int i = 0;
% y$ \: C# p8 ?$ X str = "";
1 T3 y& X7 z |# E& x7 K* M. B d String line = in.readLine();; l) n, ]6 M) J. A
while (line != null) {
5 M7 g) s# z" {, z0 N( L5 ] String temp[] = line.split("[\\t\\s]+");5 b3 V7 T7 T& e1 B* [
line = in.readLine();& M. h; O. a+ H
for (int j = 0; j < ySize; j++) {
! W% V: b4 |3 s# _ matrix[i][j] = temp[j];
) A9 q+ S: k% G }
( l$ @) r/ H# E( w8 F i++;
6 [! T' v% p+ ?: k, X }6 A- _1 I0 Y" D# o5 R) j+ d- U
in.close();
" Z5 W+ g. s2 n- u2 j% w } catch (IOException ex) {
; d. i9 A4 U) e% p System.out.println("Error Reading file");
8 G; e9 N; M# Z5 a* ?8 z0 ] ex.printStackTrace();8 ~4 ^+ p3 @2 q) @) p
System.exit(0);
9 a, ]0 ^+ t( l }( V, P7 f1 M0 |6 V- O) C6 C$ C
}
- U7 V1 x# \8 _: t1 ~5 } public String[][] getMatrix() {
w/ x0 K9 c* o' P) I; ~9 } return matrix;
; K2 P E8 B5 C, X# E. |1 s }
) L! j- W4 \' P+ H+ M8 T} |
发表于 2010-3-2 17:00:18
