发一个读取TXT文件数据的程序代码

天地一沙鸥

package business;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
  Y0 _/ H8 n) j* R  I  Y! ~" Jimport java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;
public class TXTReader {
) h- [5 P3 t' T2 \, c protected String matrix[][];
) S% B) X+ y/ G7 ^7 C2 V protected int xSize;
0 c- Q* ^7 c) M3 @  ]9 z% \/ H/ U' I protected int ySize;
public TXTReader(String sugarFile) {
' }3 m  r) l3 `) D' G  java.io.InputStream stream = null;
1 s2 B1 v; E' j. V- t  try {
   stream = new FileInputStream(sugarFile);
  } catch (FileNotFoundException e) {
" y7 ~  |% ?# k; _4 w   e.printStackTrace();
  }
  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
) s5 s% ^! a7 Z) \6 h  init(in);
}
private void init(BufferedReader in) {
  try {
" l! ]% e# ]/ D   String str = in.readLine();
   if (!str.equals("b2")) {
    throw new UnsupportedEncodingException(
      "File is not in TXT ascii format");
   }
   str = in.readLine();
8 J4 A! q  ]# Y- L$ R   String tem[] = str.split("[\\t\\s]+");
+ M" T! L. P9 n* B0 p2 z   xSize = Integer.valueOf(tem[0]).intValue();
. E( q  z8 Z- X, E   ySize = Integer.valueOf(tem[1]).intValue();
9 u# b3 i) _0 ?2 c5 N: B   matrix = new String[xSize][ySize];
$ n. I( m" ^& I' P4 r3 @! P   int i = 0;
   str = "";
   String line = in.readLine();
' E; n7 W+ u  {9 ~2 e$ M+ R# S   while (line != null) {
    String temp[] = line.split("[\\t\\s]+");
    line = in.readLine();
* M$ J( }) [+ |. U, Y    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
    }
    i++;
   }
   in.close();
+ S/ u, h& n/ }. F% [* E; Y  } catch (IOException ex) {
   System.out.println("Error Reading file");
1 O4 _/ g1 `! G$ `& ]( ^$ [" Z   ex.printStackTrace();
   System.exit(0);
  }
}
public String[][] getMatrix() {
) B! K8 X! @; g1 t! A& ~# k* g1 W3 D  return matrix;
}
}

supermanghc

请问楼主，有没有能把repast中的一个变量写入到一个txt文档的程序呢？