public void parseOUT() throws IOException {
    long startTime = System.currentTimeMillis();

        final String filename = "D:\\TEMCONH.OUT";

        File file = new File(filename);
        List<String> list = new ArrayList<String>();

        if (file.exists() && file.isFile()) {
            InputStreamReader read = new InputStreamReader(new FileInputStream(file));
            BufferedReader bufferedReader = new BufferedReader(read);
            String lineTxt = null;
            int count = 0;
            while ((lineTxt = bufferedReader.readLine()) != null) {
                count++;
                if (count > 4) {
                    list.add(lineTxt);
                }
            }
            bufferedReader.close();
            read.close();
        }
        int[] cols = new int[list.size()];
        int[] rows = new int[list.size()];
        double[] salis = new double[list.size()];

        for (int i = 0; i < list.size(); ++i) {
            String[] strs = list.get(i).split("\\s+");
            if (strs.length >= 4) {
                cols[i] = Integer.parseInt(strs[1]);
                rows[i] = Integer.parseInt(strs[2]);
                salis[i] = Double.parseDouble(strs[3]);
            }
        }
        long endTime = System.currentTimeMillis();
        for (int i = 0; i < salis.length; i++) {
            System.out.println(cols[i]);
            System.out.println(rows[i]);
            System.out.println(salis[i]);
            System.out.println();
        }
        System.out.println("共  " + salis.length + " 條， 耗時 " + (endTime - startTime) + " ms");
}

更新算法：

public void parseOUT() throws IOException {

        long startTime = System.currentTimeMillis();

        final String filename = "D:\\TEMCONH.OUT";

        final Integer COUNT = 463*36;
        
        File file = new File(filename);

        int[] cols = new int[COUNT];
        int[] rows = new int[COUNT];
        double[] salis = new double[COUNT];
        
        if (file.exists() && file.isFile()) {
            InputStreamReader read = new InputStreamReader(new FileInputStream(file));
            BufferedReader bufferedReader = new BufferedReader(read);
            String lineTxt = null;
            int allCount = 0;
            int itemCount = 0;
            while ((lineTxt = bufferedReader.readLine()) != null) {
                allCount++;
                if (allCount > 4) {
                    String [] strs = lineTxt.split("\\s+");
                    if (strs.length >= 4) {
                        cols[itemCount] = Integer.parseInt(strs[1]);
                        rows[itemCount] = Integer.parseInt(strs[2]);
                        salis[itemCount] = Double.parseDouble(strs[3]);
                        itemCount++;
                    }
                }
            }
            bufferedReader.close();
            read.close();
        }
        
        long endTime = System.currentTimeMillis();
//      for (int i = 0; i < salis.length; i++) {
//          System.out.println(cols[i]);
//          System.out.println(rows[i]);
//          System.out.println(salis[i]);
//          System.out.println();
//      }
        System.out.println("共  " + salis.length + " 條， 耗時 " + (endTime - startTime) + " ms");
    }