FileEx4

package com.file;//

import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class FileEx4 {
	public static void main(String[] args) {
		
		String currDir = System.getProperty("user.dir");
		File dir = new File(currDir);
		
		File[] files = dir.listFiles();
		
		for(int i=0; i< files.length;i++){
			File f= files[i];
			String name = f.getName();//디렉토리명 또는 파일명
			SimpleDateFormat df =new SimpleDateFormat("yyyy-MM-DD HH:mma");
			String attribute = "";
			String size="";
			
			if(files[i].isDirectory()){
				attribute = "DIR";
			}else{
				size = f.length()+""; //형변환 long -> String
				attribute = f.canRead() ? "R" : " ";
				attribute = f.canWrite() ? "W" : " ";
				attribute = f.isHidden() ? "H" : " ";
			}
			
			System.out.printf("%s %3s %6s %s\n",df.format(new Date(f.lastModified())),attribute,size,name);
			
		}
	}
}