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- package uns_p;
- import java.io.File;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.util.Calendar;
- import java.util.Scanner;
- public class Uns_P_C {
- public static void main(String args[]){
- String[] week_name = {"Mon.","Tue.","Wed.","Thu","Fri.","Sat.","Sun."};
- Calendar calendar = Calendar.getInstance();
- int year = calendar.get(Calendar.YEAR);
- int month = calendar.get(Calendar.MONTH) + 1;
- int day = calendar.get(Calendar.DATE);
- int hour = calendar.get(Calendar.HOUR_OF_DAY);
- int minute = calendar.get(Calendar.MINUTE);
- int second = calendar.get(Calendar.SECOND);
- int week = calendar.get(Calendar.DAY_OF_WEEK) - 1;
- @SuppressWarnings("resource") /* resource を scan に追加*/
- Scanner scan = new Scanner(System.in);
- System.out.println("Set label.");
- String val1 = scan.next();
- System.out.println("Please enter a numeric value.");
- int val = scan.nextInt();
- System.out.println("Output number of " + val);
- System.out.println("Output location of.");
- String str = scan.next();
- System.out.println("output : " + str);
- try{
- File file = new File(str);
- FileWriter filewriter = new FileWriter(file);
- filewriter.write("Date and time of creation : [ " + year
- + " / " + month + " / " + day + " / " + week_name[week] + " ] Time to : "
- + hour);
- if (minute < 10){
- filewriter.write(":" + "0" + minute);
- }else if (minute >= 10){
- filewriter.write(":" + minute);
- }
- filewriter.write("." + second + "s (JST 20:00 - 8:00 in CST)\n");
- filewriter.write("File dt : " + str + " \n");
- filewriter.write("Label : " + val1 + " \n");
- filewriter.write("Numeric value : " + val + " \n");
- filewriter.write("Output class : java.lang.Math class \n");
- filewriter.close();
- }catch(IOException e){
- System.out.println(e);
- }
- System.out.println("Output class : java.lang.Math");
- double D;
- for (int i = 0; i <= val; i++){
- D = Math.random();
- System.out.println(D);
- try{
- File file = new File(str);
- FileWriter filewriter1 = new FileWriter(file, true);
- filewriter1.write("Resalt : " + D + " \n");
- filewriter1.close();
- }catch(IOException e){
- System.out.println(e);
- }
- }
- double F = 0;
- for (int i = 0; i <= val; i++){
- F = Math.random() * 10;
- System.out.println(F);
- try{
- File file = new File(str);
- FileWriter filewriter1 = new FileWriter(file, true);
- filewriter1.write("Resalt*10 : " + F + " \n");
- filewriter1.close();
- }catch(IOException e){
- System.out.println(e);
- }
- }
- }
- }
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