bael-3208 command line arguments examples (#7704)

* bael-3208 command line arguments examples

* moved command line argument examples from core-java-lang to core-java-lang-2

core-java-modules/core-java-lang-2/.gitignore

@@ -0,0 +1,25 @@
+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml

core-java-modules/core-java-lang-2/README.md

@@ -0,0 +1,5 @@
+=========
+
+## Core Java Lang Cookbooks and Examples
+
+### Relevant Articles: 

core-java-modules/core-java-lang-2/pom.xml

@@ -0,0 +1,33 @@
+<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>
+    <groupId>com.baeldung</groupId>
+    <artifactId>core-java-lang-2</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-lang-2</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <dependencies>
+    </dependencies>
+
+    <build>
+        <finalName>core-java-lang-2</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <properties>
+    </properties>
+
+</project>

core-java-modules/core-java-lang-2/src/main/java/com/baeldung/commandlinearguments/CliExample.java

@@ -0,0 +1,12 @@
+package com.baeldung.commandlinearguments;
+
+public class CliExample {
+
+    public static void main(String[] args) {
+        System.out.println("Argument count: " + args.length);
+        for (int i = 0; i < args.length; i++) {
+            System.out.println("Argument " + i + ": " + args[i]);
+        }
+    }
+
+}

core-java-modules/core-java-lang-2/src/main/java/com/baeldung/commandlinearguments/CliExampleWithVarargs.java

@@ -0,0 +1,12 @@
+package com.baeldung.commandlinearguments;
+
+public class CliExampleWithVarargs {
+
+    public static void main(String... args) {
+        System.out.println("Argument count: " + args.length);
+        for (int i = 0; i < args.length; i++) {
+            System.out.println("Argument " + i + ": " + args[i]);
+        }
+    }
+
+}

pom.xml

@@ -404,6 +404,7 @@
                 <module>core-java-modules/core-java-security</module>
                 <module>core-java-modules/core-java-lang-syntax</module>
                 <module>core-java-modules/core-java-lang</module>
+				<module>core-java-modules/core-java-lang-2</module>
                 <module>core-java-modules/core-java-lang-oop</module>
                 <module>core-java-modules/core-java-lang-oop-2</module>
                 <module>core-java-modules</module>
@@ -1126,6 +1127,7 @@
 				<module>core-java-modules/core-java-security</module>
 				<module>core-java-modules/core-java-lang-syntax</module>
 				<module>core-java-modules/core-java-lang</module>
+				<module>core-java-modules/core-java-lang-2</module>
 				<module>core-java-modules/core-java-lang-oop</module>
 				<module>core-java-modules/core-java-lang-oop-2</module>
 				<module>core-java-modules</module>