package business;$ N, E/ {. w* e1 u, A% x
import java.io.BufferedReader;
0 e' g1 H4 U: p8 ^/ simport java.io.FileInputStream;: ?' L r& _6 `1 c- z8 X
import java.io.FileNotFoundException;
% I4 M& t4 O9 K$ M( Q) Z$ r6 i9 `import java.io.IOException;
0 i$ z3 Y* R$ P5 V0 Y6 X( m, ximport java.io.InputStreamReader;
g D: P* ]. @/ U" }import java.io.UnsupportedEncodingException;
, D: g8 O0 S) A5 a i$ `. ~8 aimport java.util.StringTokenizer;, D7 V9 R( R' ?' `. K4 U# W, c
public class TXTReader {
+ }4 C5 R1 B' ]' P$ W6 U( k2 T protected String matrix[][];
) _2 x5 F+ p; S/ h1 z. C protected int xSize; E) P7 v. y L+ }5 c# L( [) p
protected int ySize;2 W: h/ y& \1 A+ k/ c, m' a1 J l
public TXTReader(String sugarFile) {' ^$ G; I% q7 O$ ~/ H
java.io.InputStream stream = null;
; \0 s: n5 g3 i' w try {2 E' Y$ h/ \( d6 ~- d' a
stream = new FileInputStream(sugarFile);
2 E$ x l W0 N) b, }. e } catch (FileNotFoundException e) {/ B! \- B- n d: C2 k3 h* v
e.printStackTrace();
* E) g1 r$ z$ Q: \4 k }
! X1 K( y$ P1 X0 J BufferedReader in = new BufferedReader(new InputStreamReader(stream));, Z4 M! w! \0 \" ~4 t, f9 `; {
init(in);
* r/ K- Q [+ F/ c }: p6 X/ m: ]( ~6 n7 p
private void init(BufferedReader in) {( R7 g" [% D$ Z
try {
. ]4 x% v5 @7 V2 d' _6 n String str = in.readLine();
+ u* ?: [: S: w- o if (!str.equals("b2")) {; a4 h8 D2 Q! W
throw new UnsupportedEncodingException(+ A! J2 K! U2 Y7 t2 t6 q
"File is not in TXT ascii format");% L7 M$ p/ a6 V0 W, S' C# J
}: g A+ r9 i# p2 J
str = in.readLine();
( e4 B% ^; O* p String tem[] = str.split("[\\t\\s]+");5 f6 R, h2 W7 {" g& ?/ F) `& V
xSize = Integer.valueOf(tem[0]).intValue();+ f- _1 V. o- L
ySize = Integer.valueOf(tem[1]).intValue();
1 r1 x( ]3 ` ^# p2 ? matrix = new String[xSize][ySize]; g, ^! F/ B+ r2 c& h0 S4 ^3 e3 G" M
int i = 0;
, q. [9 @$ H9 R. V str = "";2 k% Y* n5 K( `
String line = in.readLine();
4 u% }0 Z; c6 W; |8 |0 R5 u( [ while (line != null) {
* R S& O( y9 h) H! N/ z: y/ Q: b String temp[] = line.split("[\\t\\s]+");
1 ^ E' U. p; u+ z4 O line = in.readLine();5 ~8 @* Q* g& u& G: `' V' g
for (int j = 0; j < ySize; j++) {
2 P4 E( g) J. }& }. _; e% L matrix[i][j] = temp[j];- d. I$ ` C% Y3 ?; C6 b3 g d; V7 ~$ B
}
! ?* t8 P: q! [* n" F/ c/ f* n i++;8 Q7 n9 g3 p# ?' W5 B1 P1 a$ O
}
. Y6 M' ]; x! v& W' m# }4 Q- A" _" A in.close();2 _5 u# R% H) J5 d5 C4 Y
} catch (IOException ex) {, y( F1 g: I$ Y; V! r2 e+ s$ V
System.out.println("Error Reading file");
0 Y9 X+ y( s* p9 M+ _ ex.printStackTrace();3 ~+ w5 L# s0 O% B" T
System.exit(0);
! h5 x# q6 S, p2 N }
& C2 p4 b% ]( L% |! ]4 u5 [ }& l* o) N" N. o$ K2 s4 R6 _* ]
public String[][] getMatrix() {- t9 a. m9 X8 w2 R( s
return matrix;, A8 M* g# k$ T3 l* [4 N
}5 y/ ]. i5 ]+ \0 U; s) G2 u. ^. Z
} |
发表于 2010-3-2 17:00:18
