Merge branch 'main' of https://gitea.it-college.co.jp/2026_0910_AI_5G_Java_MUN/java-cui-string-checker into t-eguchi

StringCheck/src/StringCheck.java

@@ -0,0 +1,60 @@
+import java.util.Scanner;
+
+public class StringCheck {
+	public static void main(String[] args) {
+
+		// 初期化・宣言
+		String[] classNames = {
+				"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　↓↓↓↓↓↓",
+
+		};
+
+		//標準入力から1行分の文字列を読み込む
+		Scanner scan = new Scanner(System.in);
+
+		String str = "";
+
+		while (true) {
+
+			System.out.println(classNames[0]);
+			str = scan.nextLine();
+
+			// 前後の空白を除去した文字列
+			String trimmed = str.strip();
+
+			// 文字列の長さを取得
+			int length = trimmed.length();
+
+			//　空字判定（空白だけも含む）
+			boolean isEmpty = (length == 0);
+
+			// 文字数超過判定
+			boolean isOverLimit = (length > 140);
+
+			// 残り入力可能文字数
+			int a = (140 - length);
+
+			// if文による検証ロジック
+			if (isEmpty) {
+				System.out.println(classNames[1]);
+				continue;
+			}
+			if (isOverLimit) {
+				System.out.println(classNames[2]);
+				continue;
+
+			}
+			System.out.println();
+			System.out.println(classNames[3]);
+			//読み込んだ文字列の前後にある空白文字を除去
+			System.out.println(str.strip());
+			break;
+
+		}
+
+	}
+
+}

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());
-		
-	}
-		    
-	}
-		}
-
-