JAVA-18148 Create a new java-nashorn project from the existing langua… (#14268)

* JAVA-18148 Create a new java-nashorn project from the existing language-interop

* JAVA-18148 Cleanup the project to contain just the python related language interop

---------

Co-authored-by: timis1 <noreplay@yahoo.com>

java-nashorn/README.md

@@ -0,0 +1,7 @@
+## Language Interop
+
+This module contains articles about Java interop with other language integrations.  
+
+### Relevant Articles:
+
+- [Introduction to Nashorn](http://www.baeldung.com/java-nashorn)

java-nashorn/pom.xml

@@ -0,0 +1,30 @@
+<?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>java-nashorn</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>java-nashorn</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <build>
+        <finalName>java-nashorn</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+            <resource>
+                <directory>src/test/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+</project>

java-nashorn/src/main/java/com/baeldung/language/interop/python/ScriptEngineManagerUtils.java

@@ -0,0 +1,34 @@
+package com.baeldung.language.interop.python;
+
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptEngineManager;
+
+public class ScriptEngineManagerUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ScriptEngineManagerUtils.class);
+
+    private ScriptEngineManagerUtils() {
+    }
+
+    public static void listEngines() {
+        ScriptEngineManager manager = new ScriptEngineManager();
+        List<ScriptEngineFactory> engines = manager.getEngineFactories();
+
+        for (ScriptEngineFactory engine : engines) {
+            LOGGER.info("Engine name: {}", engine.getEngineName());
+            LOGGER.info("Version: {}", engine.getEngineVersion());
+            LOGGER.info("Language: {}", engine.getLanguageName());
+
+            LOGGER.info("Short Names:");
+            for (String names : engine.getNames()) {
+                LOGGER.info(names);
+            }
+        }
+    }
+
+}

java-nashorn/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

language-interop/README.md

@@ -5,4 +5,3 @@ This module contains articles about Java interop with other language integration
 ### Relevant Articles:
 
 - [How to Call Python From Java](https://www.baeldung.com/java-working-with-python)
-- [Introduction to Nashorn](http://www.baeldung.com/java-nashorn)

language-interop/pom.xml

@@ -41,7 +41,7 @@
     </build>
 
     <properties>
-        <jython.version>2.7.2</jython.version>
+        <jython.version>2.7.3b1</jython.version>
         <commons-exec.version>1.3</commons-exec.version>
     </properties>
 

pom.xml

@@ -356,7 +356,6 @@
                 <!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
 
                 <!-- <module>lagom</module> --> <!-- Not a maven project -->
-                <module>language-interop</module>
 
                 <module>libraries-jdk8</module>
 
@@ -370,6 +369,7 @@
                 <module>persistence-modules/java-cassandra</module> <!-- JAVA-21464 cassandra-unit library doesn't support to run with jdk9 and above -->
                 <module>persistence-modules/spring-data-cassandra-reactive</module> <!--JAVA-21844-->
                 <module>persistence-modules/spring-data-neo4j</module>
+                <module>java-nashorn</module>
             </modules>
 
         </profile>
@@ -534,7 +534,6 @@
                 <!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
 
                 <!-- <module>lagom</module> --> <!-- Not a maven project -->
-                <module>language-interop</module>
 
                 <module>libraries-jdk8</module>
 
@@ -547,6 +546,7 @@
                 <module>persistence-modules/java-cassandra</module> <!-- JAVA-21464 cassandra-unit library doesn't support to run with jdk9 and above -->
                 <module>persistence-modules/spring-data-cassandra-reactive</module> <!--JAVA-21844-->
                 <module>persistence-modules/spring-data-neo4j</module>
+                <module>java-nashorn</module>
             </modules>
 
         </profile>
@@ -937,6 +937,7 @@
                 <module>xml</module>
                 <module>xml-2</module>
                 <module>image-processing</module>
+                <module>language-interop</module>
             </modules>
 
             <properties>
@@ -1204,6 +1205,7 @@
                 <module>xml</module>
                 <module>xml-2</module>
                 <module>image-processing</module>
+                <module>language-interop</module>
             </modules>
 
             <properties>