Fixed whitespace formatting.

libraries-data-2/pom.xml

@@ -128,19 +128,16 @@
             <version>${awaitility.version}</version>
             <scope>test</scope>
         </dependency>
-        
         <dependency>
             <groupId>org.rosuda.REngine</groupId>
             <artifactId>Rserve</artifactId>
             <version>${rserve.version}</version>
         </dependency>
-
         <dependency>
             <groupId>com.github.jbytecode</groupId>
             <artifactId>RCaller</artifactId>
             <version>${rcaller.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.renjin</groupId>
             <artifactId>renjin-script-engine</artifactId>

libraries-data-2/src/main/java/com/baeldung/r/FastRMean.java

@@ -17,12 +17,17 @@ public class FastRMean {
      * @return the result of the R script
      */
     public double mean(int[] values) {
-		Context polyglot = Context.newBuilder().allowAllAccess(true).build();
+        Context polyglot = Context.newBuilder()
+            .allowAllAccess(true)
+            .build();
         String meanScriptContent = RUtils.getMeanScriptContent();
         polyglot.eval("R", meanScriptContent);
         Value rBindings = polyglot.getBindings("R");
-		Value rInput = rBindings.getMember("c").execute(values);
-		return rBindings.getMember("customMean").execute(rInput).asDouble();
+        Value rInput = rBindings.getMember("c")
+            .execute(values);
+        return rBindings.getMember("customMean")
+            .execute(rInput)
+            .asDouble();
     }
 
 }

libraries-data-2/src/main/java/com/baeldung/r/RCallerMean.java

@@ -30,7 +30,8 @@ public class RCallerMean {
         code.addRCode("result <- customMean(input)");
         RCaller caller = RCaller.create(code, RCallerOptions.create());
         caller.runAndReturnResult("result");
-		return caller.getParser().getAsDoubleArray("result")[0];
+        return caller.getParser()
+            .getAsDoubleArray("result")[0];
     }
 
 }

libraries-data-2/src/main/java/com/baeldung/r/RUtils.java

@@ -23,8 +23,11 @@ public class RUtils {
      * @throws URISyntaxException if any error occurs
      */
     static String getMeanScriptContent() throws IOException, URISyntaxException {
-		URI rScriptUri = RUtils.class.getClassLoader().getResource("script.R").toURI();
+        URI rScriptUri = RUtils.class.getClassLoader()
+            .getResource("script.R")
+            .toURI();
         Path inputScript = Paths.get(rScriptUri);
-		return Files.lines(inputScript).collect(Collectors.joining());
+        return Files.lines(inputScript)
+            .collect(Collectors.joining());
     }
 }

libraries-data-2/src/main/java/com/baeldung/r/RserveMean.java

@@ -23,7 +23,8 @@ public class RserveMean {
     public double mean(int[] values) throws REngineException, REXPMismatchException {
         RConnection c = new RConnection();
         c.assign("input", values);
-		return c.eval("customMean(input)").asDouble();
+        return c.eval("customMean(input)")
+            .asDouble();
     }
 
 }