package business;
) X' |9 D" W9 ], ^1 Wimport java.io.BufferedReader;
) Z! x8 O+ K. B0 O" P3 c- Vimport java.io.FileInputStream;
6 f: Y7 ]( [0 }, @3 _. Y' bimport java.io.FileNotFoundException;5 Y8 I( U" R9 r" Y F' q3 T
import java.io.IOException;
- a' R9 X9 f: q0 t( N" ]' H, mimport java.io.InputStreamReader;( f6 _% f/ s) \1 |
import java.io.UnsupportedEncodingException;
1 v4 Q4 t8 C6 J' N; L9 f/ oimport java.util.StringTokenizer;1 t: i. M" A' s2 o8 ^ s
public class TXTReader {
$ {5 \& V! m3 O protected String matrix[][];
2 B+ n) e. N6 X; e7 g protected int xSize;
7 Z- X/ g$ c2 l7 o protected int ySize;
/ B) ?1 b- ^' d* D; t, C7 G public TXTReader(String sugarFile) {
' d2 P8 F2 _' G5 B java.io.InputStream stream = null;6 I" ]- l( C" J5 w6 V! Z3 B; j$ L
try {
) n; x6 r2 E B" D4 q- v9 N stream = new FileInputStream(sugarFile);
: m2 s: ~" ^3 I/ o } catch (FileNotFoundException e) {
( i" z# e0 p6 z' |1 J2 I: q e.printStackTrace();
2 n2 R( _# F$ T5 W" h: g }; I% b* d v! [3 D) w1 Z( L
BufferedReader in = new BufferedReader(new InputStreamReader(stream));; H' F& I* B3 W4 i4 C
init(in);4 ~7 J) f4 ]( G; T
}
& i* E$ i3 y, B. L private void init(BufferedReader in) {6 [& W2 H) N& x* B% Q# v* `
try {
. T) T* g* X9 |4 p T String str = in.readLine();! _& y& d$ @3 \3 j3 W
if (!str.equals("b2")) {$ B" r3 u& @( L8 D7 Y2 d0 R% z
throw new UnsupportedEncodingException(
4 Q. S3 T7 f" _ "File is not in TXT ascii format");; P( ?4 O: g" L
}# p1 `! G) M# f L2 X
str = in.readLine();$ ^- n7 c2 R: ^* T- D
String tem[] = str.split("[\\t\\s]+");
; i1 R: H& }+ w" p% C0 _ xSize = Integer.valueOf(tem[0]).intValue();
7 ?) `( Z0 g) S" Y* X3 y4 Q ySize = Integer.valueOf(tem[1]).intValue();5 w/ L* e/ H6 P
matrix = new String[xSize][ySize];/ L. e& w: E5 Q* m
int i = 0;: O; e, ~, w1 b! u1 r
str = "";. y) ]; U4 G: J
String line = in.readLine();
" K8 p0 U1 B/ ^5 p while (line != null) {0 t4 m$ A4 {$ x# H0 L. ?
String temp[] = line.split("[\\t\\s]+");& S' j2 J5 O; @3 J# i9 @5 l
line = in.readLine();3 s! ]2 k! W# _: K1 p' E/ g$ e& u
for (int j = 0; j < ySize; j++) {
8 \- Q( E. R0 i matrix[i][j] = temp[j];- R) t3 F/ ]) P. v' L$ t8 J
}
- N, Y3 D6 N' O5 i8 n* z i++;
. W) X' b! C9 F6 O0 M }; [" Y' e8 Y& s4 b( N! [: V) g) N
in.close();
$ N6 Q+ S- N% Z. p+ k } catch (IOException ex) {: \& O0 h6 y$ U' Q' R2 L! F5 @0 |: e
System.out.println("Error Reading file");
- o$ E7 b% W5 _/ X& y5 ^) x, u ex.printStackTrace();
1 }2 M& k4 t0 Z9 j2 i6 B+ U8 F System.exit(0);
3 @9 U- S$ ?5 Q; h }
. f0 ^, Z! z- `+ p! f( y& B* Y$ F }
9 U) y) i0 M+ ]7 U+ `# R public String[][] getMatrix() {' l5 s; Y2 G" [6 w
return matrix;/ C' e( H' `1 [! x2 Y
}
/ O3 H8 \9 W' J. j} |
发表于 2010-3-2 17:00:18
