BAEL-9181 (#18415)

* Create pom.xml

* Create ScannerClose.java

* Create ScannerTryWithResources.java

* Create ScannerCloseUnitTest.java

* Create ScannerTryWithResourcesUnitTest.java

* Delete core-java-modules/core-java-scanner-2/src/test/java/com/baeldung/closingscanner directory

* Create ScannerCloseUnitTest.java

* Create ScannerTryWithResourcesUnitTest.java

Author: Anees1214

core-java-modules/core-java-scanner-2/src/main/java/com/baeldung/closingscanner/ScannerClose.java

@@ -0,0 +1,22 @@
+package com.baeldung.closingscanner;
+
+import java.util.Scanner;
+
+public class ScannerClose {
+    public String getGreetingMessage(Scanner scanner) {
+        System.out.print("Enter your name: ");
+        String name = scanner.nextLine();
+        return "Hi, " + name + " Welcome to Baeldung";
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        try {
+            ScannerClose example = new ScannerClose();
+            String message = example.getGreetingMessage(scanner);
+            System.out.println(message);
+        } finally {
+            scanner.close();
+        }
+    }
+}

core-java-modules/core-java-scanner-2/src/main/java/com/baeldung/closingscanner/ScannerTryWithResources.java

@@ -0,0 +1,20 @@
+package com.baeldung.closingscanner;
+
+import java.util.Scanner;
+
+public class ScannerTryWithResources {
+
+    public String getGreetingMessage(Scanner scanner) {
+        System.out.print("Enter your name: ");
+        String name = scanner.nextLine();
+        return "Hi, " + name + " Welcome to Baeldung";
+    }
+
+    public static void main(String[] args) {
+        try (Scanner scanner = new Scanner(System.in)) {
+            ScannerTryWithResources example = new ScannerTryWithResources();
+            String message = example.getGreetingMessage(scanner);
+            System.out.println(message);
+        }
+    }
+}

core-java-modules/core-java-scanner-2/src/pom.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-scanner-2</artifactId>
+    <packaging>jar</packaging>
+    <name>core-java-scanner-2</name>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    
+    <dependencies>
+        <dependency>
+            <groupId>javax.mail</groupId>
+            <artifactId>mail</artifactId>
+            <version>${javax.mail.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.8.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.8.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <javax.mail.version>1.5.0-b01</javax.mail.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <junit.jupiter.version>5.9.0</junit.jupiter.version>
+        <system.stubs.version>2.0.0</system.stubs.version>
+    </properties>
+
+</project>

core-java-modules/core-java-scanner-2/src/test/java/com/baeldung/closingscanner/ScannerCloseUnitTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.closingscanner;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+import java.io.ByteArrayInputStream;
+import java.util.Scanner;
+
+public class ScannerCloseUnitTest {
+    @Test
+    void givenUserName_whenGetGreetingMessage_thenReturnsWelcomeMessage() {
+        String input = "Anees\n";
+        ByteArrayInputStream inputStream = new ByteArrayInputStream(input.getBytes());
+        Scanner scanner = new Scanner(inputStream);
+
+        ScannerClose example = new ScannerClose();
+        String result = example.getGreetingMessage(scanner);
+
+        assertEquals("Hi, Anees Welcome to Baeldung", result);
+
+        scanner.close();
+    }
+}

core-java-modules/core-java-scanner-2/src/test/java/com/baeldung/closingscanner/ScannerTryWithResourcesUnitTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.closingscanner;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+import java.io.ByteArrayInputStream;
+import java.util.Scanner;
+
+class ScannerTryWithResourcesUnitTest {
+
+    @Test
+    void givenUserName_whenGetGreetingMessage_thenReturnsWelcomeMessage() {
+        String input = "Anees\n";
+        ByteArrayInputStream inputStream = new ByteArrayInputStream(input.getBytes());
+
+        String result;
+        try (Scanner scanner = new Scanner(inputStream)) {
+            ScannerTryWithResources example = new ScannerTryWithResources();
+            result = example.getGreetingMessage(scanner);
+        }
+
+        assertEquals("Hi, Anees Welcome to Baeldung", result);
+    }
+}