Merge branch 'main' of https://gitea.it-college.co.jp/2026_0910_AI_5G_Java_MUN/java-cui-string-checker into KZ-Hein

Exercises/src/Day2/Day2_5.java

@@ -0,0 +1,37 @@
+package Day2;
+
+import java.util.Scanner;
+
+public class Day2_5 {
+
+	public static void main(String[] args) {
+		String[] messages = { "いまなにしてる", "何も入力されていません", "投稿文が長すぎます", "↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓" };
+
+		Scanner scan = new Scanner(System.in);
+		String str = "";
+		int maxLength = 140;
+
+		while (true) {
+			System.out.println(messages[0]);
+			str = scan.nextLine().replace(" ", "").replace(" ", "");
+
+			// 三項演算子 error message in shot the statement but this way is error race hight ( so just the study no using)
+			String errorMessage = str.isEmpty() ? messages[1]
+					: str.length() > maxLength ? messages[2] : null;
+			//null is need the end for root when check the statement that is reprecent for nothig any statement;
+
+			if (errorMessage != null) {
+				System.out.println(errorMessage);
+				continue;
+			}
+
+			break;
+		}
+
+		System.out.println();
+		System.out.println(messages[3]);
+		System.out.println(str);
+
+		scan.close();
+	}
+}

Exercises/src/Day2/StringCheck.java

@@ -0,0 +1,48 @@
+package Day2;
+
+import java.util.Scanner;
+
+public class StringCheck {
+
+	public static void main(String[] args) {
+		String[] messages = { "いまなにしてる", "何も入力されていません", "投稿文が長すぎます", "↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓" };
+
+		Scanner scan = new Scanner(System.in);
+		String str = "";
+		//int maxLength = 140;
+
+		// 段階1: 無限ループ化
+		while (true) {
+			System.out.println(messages[0]);
+			str = scan.nextLine();
+			//str = scan.nextLine().trim();
+			str = str.replaceAll("[\\s ]", "");
+			//String str1 = str.replaceAll("[ 　]", "");
+
+			//System.out.println("あなたの入力は: [" + str + "]");
+
+			//2段階のif
+			boolean isEmpty = str.isEmpty();
+			boolean isTooLong = str.length() > 140;
+
+			if (isEmpty) {
+				System.out.println(messages[1]);
+				continue;
+			}
+			//(Length check) 140 under
+
+			if (isTooLong) {
+				System.out.println(messages[2]);
+				continue;
+			}
+
+			break;
+		}
+		System.out.println();
+		System.out.println(messages[3]);
+		System.out.println(str);
+
+		scan.close();
+
+	}
+}

Exercises/src/day_1/StringCheck.java

@@ -0,0 +1,34 @@
+package day_1;
+
+import java.util.Scanner;
+
+public class StringCheck {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		String[] messages = { "いまなにしてる", "何も入力されていません", "投稿文が長すぎます", "↓↓↓↓↓↓　投稿されました　↓↓↓↓↓↓" };
+
+		Scanner scan = new Scanner(System.in);
+		System.out.println(messages[0]);
+		// 1 မျက်နှာစာ ဖတ်ရှုပြီး ရှေ့နောက် Space များကို ဖြတ်တောက်ခြင်း
+		String str = scan.nextLine().trim();
+
+		// အလုပ်လုပ်ပုံ စစ်ဆေးရန်အတွက် str ၏ ပါဝင်မှုကို ပြသခြင်း
+		System.out.println("入力値: [" + str + "]");
+
+		//問題３
+		boolean isEmpty = (str.length() == 0); // empty ckeck空文字判定：str の文字数が 0 かどうか
+		boolean isTooLong = (str.length() > 140); // limit spelling  str の文字数が 140 を超えるかどうか
+		int remainingLength = 140 - str.length(); //残り入力可能文字数（140 - 文字数）
+
+		//空行を1行表示する　（fill the enter)
+		System.out.println();
+
+		// take out arrage string number 2
+		System.out.println(messages[3]);
+
+		// print input string
+		System.out.println(str);
+	}
+
+}

lesson1/.classpath

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

lesson1/.gitignore

@@ -1 +0,0 @@
-/bin/

lesson1/.project

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>lesson1</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

lesson1/.settings/org.eclipse.core.resources.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding/<project>=UTF-8

lesson1/.settings/org.eclipse.jdt.core.prefs

@@ -1,11 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=21

lesson1/src/lesson1/StringCheck.java

@@ -1,52 +0,0 @@
-package lesson1;
-
-import java.util.Scanner;
-
-public class StringCheck {
-	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 ↓↓↓↓↓↓";
-		  
-		  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);
-
-		        boolean isEmpty = str.isEmpty();
-		        System.out.println(isEmpty);
-
-		        int strLength = str.length();
-		        System.out.println(strLength + "文字");
-
-		        boolean isRange = strLength > 140;
-		        System.out.println(isRange);
-		  
-		        System.out.println(140 - str.length());
-	
-//一日目
-		        
-	for (String a : comment ) {
-		System.out.println(a);
-	}
-	
-	while (true) {
-
-		        int strLength = str.length();
-		        System.out.println(strLength + "文字");
-
-		        boolean isRange = strLength > 140;
-		        System.out.println(isRange);
-		  
-		        System.out.println(140 - str.length());
-		
-	}
-		    
-	}
-		}
-
-