package Lec11;
 
import java.io.*;
import java.util.*;
 
class FileInfor03 { //課題で変更
 
    FileInfor03(String fileName) {
        File f = new File(fileName); // 指定されたファイル情報を取得する
        System.out.println("exists()         ：" + f.exists()); // 存在するか?
        System.out.println("getName()        ：" + f.getName()); // 名前
        System.out.println("canRead()        ：" + f.canRead()); // 読めるか?
        System.out.println("canWrite()       ：" + f.canWrite()); // 書けるか?
        System.out.println("getAbsolutePath()：" + f.getAbsolutePath()); // 絶対パス
        System.out.println("getPath()        ：" + f.getPath()); // パス
        System.out.println("isAbsolute()     ：" + f.isAbsolute()); // 絶対パス名か?
        System.out.println("isDirectory()    ：" + f.isDirectory()); // フォルダか?
        System.out.println("isFile()         ：" + f.isFile()); // ファイルか?
        System.out.println("isHidden()       ：" + f.isHidden()); // 隠しファイルか?
        System.out.println("lastModified()   ：" + f.lastModified()); // 最終更新日:long型
        System.out.println("length()         ：" + f.length()); // 大きさ
 
        System.out.println(DateToString(new Date(f.lastModified()))); //課題で変更
 
    }
 
    public static void main(String[] args) {
        String fileName = "C:/CSExBecripse/src/Lec11/test1.txt";
        FileInfor03 fileInfo = new FileInfor03(fileName); //課題で変更
    }
 
    //課題で追加
    private String DateToString(Date dt) {
        //Calendarクラスは抽象クラスなのでインスタンス生成をgetInstanceというクラスメソッドで行う
        Calendar cal = Calendar.getInstance();
        //このCalendarをlastDateで指定された日時に設定する
        cal.setTime(dt);
        String[] sDate = new String[7];
        sDate[0] = String.valueOf(cal.get(Calendar.YEAR)) + "年";
        sDate[1] = String.valueOf(cal.get(Calendar.MONTH) + 1) + "月";  //正しい月が表示されるように変更。
        sDate[2] = String.valueOf(cal.get(Calendar.DATE)) + "日";
        sDate[3] = String.valueOf(cal.get(Calendar.HOUR)) + "時";
        sDate[4] = String.valueOf(cal.get(Calendar.MINUTE)) + "分";
        sDate[5] = String.valueOf(cal.get(Calendar.SECOND)) + "秒";
        sDate[6] = String.valueOf(cal.get(Calendar.MILLISECOND));
        String strDate = "";
        for (int i = 0; i < 7; i++) {
            strDate = strDate + sDate[i];
        }
        return strDate;
    }
}

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