파일 흐름의 간단한 조작

/*
        
*/
import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;

public class Sample
{
	public static void main(String[] args)throws FileNotFoundException
	{
		//Scanner sin = new Scanner(new File("D:\\Sadhu\\Java\\test.txt"));//       
		/*            
		System.out.println("       ！");
		Scanner sin = new Scanner(System.in);
		String fileName = sin.nextLine();
		sin = new Scanner(new File(fileName));
		*/
		//System.out.println(sin.nextLine());
		//sin.close();

		PrintWriter pw = new PrintWriter("C:\\Users\\Administrator\\Desktop\\    .txt");
		pw.write("java    ！");
		pw.close();
		String getCurrentDir = System.getProperty("user.dir");//      
		System.out.println(getCurrentDir);
	}
}