Files
stringcheck/StringCheck_20261007福森.java

54 lines
1.2 KiB
Java
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import java.util.Scanner;
public class StringCheck_20261007福森 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
//段階1
args = new String [4];
args[0] = "いまなにしてる?";
args[1] = "何も入力されていません";
args[2] = "投稿文が長すぎます";
args[3] = "↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓";
System.out.println(args[0]);
//段階2
Scanner sc = new Scanner(System.in);
String str = sc.next();
String text = str;
System.out.println("");
System.out.println(args[3]);
System.out.println(str);
//段階3
int count = text.length();
System.out.println(count);
//空文字判定:str の文字数が 0 かどうか
boolean num;
int nums = count;
num = (nums == 0);
System.out.println(num);
//文字数超過判定:str の文字数が 140 を超えるかどうか
boolean num2;
int nums2 = count;
num2 = (nums2 >= 140);
System.out.println(num2);
//「残り入力可能文字数(140 - 文字数)」
int rest;
rest = 140 - count;
System.out.println(rest);
}
}