[snoopy]

import java.io.*;

public class App {
	public static void main(String[] args) throws Exception {
		{
			String file = "C:\\123.txt";
			// 建立File物件
			File name = new File(file);
			if (name.exists()) {
				// 建立BufferedReader的輸入串流物件
				BufferedReader fr = new BufferedReader(new FileReader(name));

				String str;

				// 讀取資料
				while ((str = fr.readLine()) != null) {
					String[] s = str.split("\\s+");
					for (int i = 0; i < s.length; i++)
						System.out.print(s[i]+" ");
					System.out.println();
				}
				fr.close(); // 關閉串流
			} else
				System.out.println("檔案[" + name + "不存在!");
		}
	}
}