package business;
* k. b9 C/ s$ ^" I) Himport java.io.BufferedReader;
/ m3 |+ ^) Q1 F. W: limport java.io.FileInputStream;
2 l5 ^2 @1 }. o. Aimport java.io.FileNotFoundException;
+ N( [$ r- _3 w) g3 ~9 gimport java.io.IOException;
( R; v9 W- I/ r% s, T9 H6 a5 r- Vimport java.io.InputStreamReader;. y' H- G- [: q$ I
import java.io.UnsupportedEncodingException;* ]# T3 _/ n5 v: \
import java.util.StringTokenizer;; p4 [/ Z* N5 ?; V2 b4 E, y( Q5 ]4 [4 P
public class TXTReader {7 U1 @) U% _% P6 j9 R
protected String matrix[][];) [1 N( H; y& T" X) t* w$ @$ D
protected int xSize;* w: X& }, t& O2 {3 A' @
protected int ySize;
, s# W @7 L1 E4 R9 c: G" Y3 ] public TXTReader(String sugarFile) {$ t5 T" P# t" ~; I
java.io.InputStream stream = null;
1 A2 ?7 P& V! q* C4 | try {
0 @) K1 U0 z1 z. P) y) u stream = new FileInputStream(sugarFile);
+ n4 |/ p% C, _7 @* } } catch (FileNotFoundException e) {2 I4 D( z3 I# Q
e.printStackTrace();& K- \* j3 `6 o! r! ~! m' {
}
9 u5 j* {3 N, i) Q3 r7 b BufferedReader in = new BufferedReader(new InputStreamReader(stream));
9 W2 U0 @; T2 E: @% \( z, ~ init(in);! p* }. x* C1 a% Q1 {+ x
}; |3 H! V) t$ u5 C4 i6 T) [* r+ i; x
private void init(BufferedReader in) {
1 a& a, ~3 c: [ X3 k& W8 [% ?) @7 z try {
0 C. C5 X+ f# I7 [ String str = in.readLine();
% Y! m/ r Z1 K- D; w C if (!str.equals("b2")) {& \, i" o p, E6 @5 A
throw new UnsupportedEncodingException(3 r l3 ]- ~1 ]2 Q4 X
"File is not in TXT ascii format");
' H3 G1 s) Z0 w( l5 } }
3 k* n9 k/ c7 B& h! O str = in.readLine();' f" V, C" { I! X& x. v0 v8 \
String tem[] = str.split("[\\t\\s]+");1 W* G0 P h. s" h {- \
xSize = Integer.valueOf(tem[0]).intValue();
: W) q( u- K" j8 ` ySize = Integer.valueOf(tem[1]).intValue();
/ x" y4 m: u8 ^) ?$ G7 }7 a matrix = new String[xSize][ySize];6 ^4 J8 ~8 u2 C
int i = 0;% x& C. }+ S+ C8 ]: f. S5 ?& l! N! |
str = "";
8 W- V4 n. U5 c% t String line = in.readLine();
1 v' Q, K! ^1 q while (line != null) {% j0 N4 E5 i, `2 e% H/ x' u
String temp[] = line.split("[\\t\\s]+");: Z" q- T2 X# M2 d; F7 ]
line = in.readLine();+ T$ A; A9 Z9 n/ x* l: i, R
for (int j = 0; j < ySize; j++) {
0 g1 a. h O1 T% a! B8 p1 S matrix[i][j] = temp[j];
/ n& ^- N* u; t" ? }
) e9 l# q. V) g" [0 k! ^ i++;
. Z; Y3 f8 I2 M3 X/ C$ M- U' F }# L& ~/ a5 F! J+ R* b- S
in.close();
3 ] s4 W0 ^+ U' {5 X4 M } catch (IOException ex) {
2 y5 O U0 g. e, h; ^$ o+ k System.out.println("Error Reading file");2 ~' s: }: } V9 P6 b
ex.printStackTrace();
+ `2 t y# H# q) W( d4 h System.exit(0);
9 I! ~9 r# v- _+ G" r* t; h }
x& B: K0 U. A$ N7 }% G }7 z. Z3 q t- s3 _
public String[][] getMatrix() {
5 M5 D) P t1 D. L8 q return matrix;
; e; N) T! x# g9 [9 G$ @ }
; i' ]3 U1 A" a0 K# r9 K. @} |
发表于 2010-3-2 17:00:18
