2026_0910_AI_5G_Java_MUN/java-cui-string-checker
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3段階サンプルコードにて完成

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m-endo
2026-09-09 15:12:23 +09:00
parent 62eb5f9305
commit 087422fc28
1 changed files with 29 additions and 17 deletions
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30
lesson1/src/lesson1/StringCheck.java
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@@ -1,20 +1,32 @@
package lesson1; package lesson1;
import java.util.Scanner;
public class StringCheck { public class StringCheck {
public static void main(String[] args) { public static void main(String[] args) {
String[] comment = new String[4];
comment[0] = "いまなにしてる？";
comment[1] = "何も入力されていません";
comment[2] = "投稿文が長すぎます";
comment[3] = "↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓";
String[] str = new String[4]; // System.out.println(comment[0]);
Scanner scanner = new Scanner(System.in);
String text = scanner.next();
String str = text.strip();
System.out.println("\n" + comment[3]);
System.out.println(str);
str[0] = "いまなにしてる？"; boolean isEmpty = str.isEmpty();
str[1] = "何も入力されていません"; System.out.println(isEmpty);
str[2] = "投稿文が長すぎます";
str[3] = "↓↓↓↓↓↓　投稿されました　↓↓↓↓↓↓";
String[] line = new String[4]; int strLength = str.length();
System.out.println(line); System.out.println(strLength + "文字");
String line1 = "　　今日は晴れ　　"; boolean isRange = strLength > 140;
System.out.println(line1.trim()); System.out.println(isRange);
System.out.println(140 - str.length());
} }
} }