public class ReadMatrix4
1:
2: import java.io.*;
3:
4: public class ReadMatrix4 {
5:
6: static double[][] data;
7:
8: public static void main(String[] args) {
9: if (args.length > 0) {
10: try {
11: BufferedReader in =
12: new BufferedReader(new FileReader(args[0]));
13: String line;
14: line = in.readLine();
15: int row = Integer.parseInt(line);
16: System.out.println("row = " + row);
17: line = in.readLine();
18: int col = Integer.parseInt(line);
19: System.out.println("col = " + col);
20: data = new double[row][col];
21: for (int i = 0; i < row; i++) {
22: for (int j = 0; j < col; j++) {
23: line = in.readLine();
24: data[i][j] = Double.valueOf(line).doubleValue();
25: System.out.println("data[" + i + "][" + j + "] = " + data[i][j]);
26: }
27: }
28: } catch (IOException e) {}
29: }
30: }
31: }