JAVA-2116: Split or move libraries-data-2 module (#9716)

* JAVA-2116: Move Java-R Integration to libraries-6 module

* JAVA-2116: Move Guide to JMapper to libraries-data module

libraries-6/src/main/java/com/baeldung/r/RUtils.java

@@ -0,0 +1,33 @@
+package com.baeldung.r;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Collectors;
+
+/**
+ * Utility class for loading the script.R content.
+ * 
+ * @author Donato Rimenti
+ */
+public class RUtils {
+
+    /**
+     * Loads the script.R and returns its content as a string.
+     * 
+     * @return the script.R content as a string
+     * @throws IOException        if any error occurs
+     * @throws URISyntaxException if any error occurs
+     */
+    static String getMeanScriptContent() throws IOException, URISyntaxException {
+        URI rScriptUri = RUtils.class.getClassLoader()
+            .getResource("script.R")
+            .toURI();
+        Path inputScript = Paths.get(rScriptUri);
+        return Files.lines(inputScript)
+            .collect(Collectors.joining());
+    }
+}