发一个读取TXT文件数据的程序代码

天地一沙鸥 · 发表于 2010-3-2 17:00:18

package business;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;
public class TXTReader {
protected String matrix[][];
protected int xSize;
protected int ySize;
public TXTReader(String sugarFile) {
  java.io.InputStream stream = null;
  try {
stream = new FileInputStream(sugarFile);
  } catch (FileNotFoundException e) {
e.printStackTrace();
  }
  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
  init(in);
}
private void init(BufferedReader in) {
  try {
String str = in.readLine();
if (!str.equals("b2")) {
throw new UnsupportedEncodingException(
   "File is not in TXT ascii format");
}
str = in.readLine();
String tem[] = str.split("[\\t\\s]+");
xSize = Integer.valueOf(tem[0]).intValue();
ySize = Integer.valueOf(tem[1]).intValue();
matrix = new String[xSize][ySize];
int i = 0;
str = "";
String line = in.readLine();
while (line != null) {
String temp[] = line.split("[\\t\\s]+");
line = in.readLine();
for (int j = 0; j < ySize; j++) {
   matrix[i][j] = temp[j];
}
i++;
}
in.close();
  } catch (IOException ex) {
System.out.println("Error Reading file");
ex.printStackTrace();
System.exit(0);
  }
}
public String[][] getMatrix() {
  return matrix;
}
}

supermanghc · 发表于 2010-8-31 08:40:14

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？

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