diff --git a/StringCheck/src/stringCheck/StringCheck4.java b/StringCheck/src/stringCheck/StringCheck4.java
new file mode 100644
index 0000000..63e004a
--- /dev/null
+++ b/StringCheck/src/stringCheck/StringCheck4.java
@@ -0,0 +1,42 @@
+package stringCheck;
+
+import java.util.Scanner;
+
+public class StringCheck4 {
+	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　↓↓↓↓↓↓\"";
+
+
+
+		while (true) {
+			System.out.println(comment[0]);
+			Scanner scanner = new Scanner(System.in);
+			String text = scanner.nextLine();
+			String str = text.strip();
+			
+			if(str.length() == 0) {
+				System.out.println("何も入力されていません");
+				continue;
+			}else if(str.length() > 140){
+				System.out.println("投稿文が長すぎます");
+				continue;
+			}
+			
+			
+			
+			System.out.println("\n" + comment[3]);
+			System.out.println(str);
+			break;
+			
+			
+		}
+		
+
+		
+	}
+
+}