cleanup work

libraries/src/main/java/com/baeldung/bouncycastle/BouncyCastleCrypto.java

@@ -42,8 +42,7 @@ import org.bouncycastle.util.Store;
 
 public class BouncyCastleCrypto {
 
-    public static byte[] signData(byte[] data, final X509Certificate signingCertificate, final PrivateKey signingKey)
-            throws CertificateEncodingException, OperatorCreationException, CMSException, IOException {
+    public static byte[] signData(byte[] data, final X509Certificate signingCertificate, final PrivateKey signingKey) throws CertificateEncodingException, OperatorCreationException, CMSException, IOException {
         byte[] signedMessage = null;
         List<X509Certificate> certList = new ArrayList<X509Certificate>();
         CMSTypedData cmsData = new CMSProcessableByteArray(data);
@@ -51,17 +50,14 @@ public class BouncyCastleCrypto {
         Store certs = new JcaCertStore(certList);
         CMSSignedDataGenerator cmsGenerator = new CMSSignedDataGenerator();
         ContentSigner contentSigner = new JcaContentSignerBuilder("SHA256withRSA").build(signingKey);
-        cmsGenerator.addSignerInfoGenerator(
-                new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder().setProvider("BC").build())
-                        .build(contentSigner, signingCertificate));
+        cmsGenerator.addSignerInfoGenerator(new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder().setProvider("BC").build()).build(contentSigner, signingCertificate));
         cmsGenerator.addCertificates(certs);
         CMSSignedData cms = cmsGenerator.generate(cmsData, true);
         signedMessage = cms.getEncoded();
         return signedMessage;
     }
 
-    public static boolean verifSignData(final byte[] signedData)
-            throws CMSException, IOException, OperatorCreationException, CertificateException {
+    public static boolean verifSignData(final byte[] signedData) throws CMSException, IOException, OperatorCreationException, CertificateException {
         ByteArrayInputStream bIn = new ByteArrayInputStream(signedData);
         ASN1InputStream aIn = new ASN1InputStream(bIn);
         CMSSignedData s = new CMSSignedData(ContentInfo.getInstance(aIn.readObject()));
@@ -81,16 +77,14 @@ public class BouncyCastleCrypto {
         return true;
     }
 
-    public static byte[] encryptData(final byte[] data, X509Certificate encryptionCertificate)
-            throws CertificateEncodingException, CMSException, IOException {
+    public static byte[] encryptData(final byte[] data, X509Certificate encryptionCertificate) throws CertificateEncodingException, CMSException, IOException {
         byte[] encryptedData = null;
         if (null != data && null != encryptionCertificate) {
             CMSEnvelopedDataGenerator cmsEnvelopedDataGenerator = new CMSEnvelopedDataGenerator();
             JceKeyTransRecipientInfoGenerator jceKey = new JceKeyTransRecipientInfoGenerator(encryptionCertificate);
             cmsEnvelopedDataGenerator.addRecipientInfoGenerator(jceKey);
             CMSTypedData msg = new CMSProcessableByteArray(data);
-            OutputEncryptor encryptor = new JceCMSContentEncryptorBuilder(CMSAlgorithm.AES128_CBC).setProvider("BC")
-                    .build();
+            OutputEncryptor encryptor = new JceCMSContentEncryptorBuilder(CMSAlgorithm.AES128_CBC).setProvider("BC").build();
             CMSEnvelopedData cmsEnvelopedData = cmsEnvelopedDataGenerator.generate(msg, encryptor);
             encryptedData = cmsEnvelopedData.getEncoded();
         }

libraries/src/main/java/com/baeldung/bytebuddy/Bar.java

@@ -5,12 +5,17 @@ import net.bytebuddy.implementation.bind.annotation.BindingPriority;
 public class Bar {
 
     @BindingPriority(3)
-    public static String sayHelloBar() { return "Holla in Bar!"; }
+    public static String sayHelloBar() {
+        return "Holla in Bar!";
+    }
 
     @BindingPriority(2)
-    public static String sayBar() { return "bar"; }
-
-    public String bar() { return Bar.class.getSimpleName() + " - Bar"; }
+    public static String sayBar() {
+        return "bar";
+    }
 
+    public String bar() {
+        return Bar.class.getSimpleName() + " - Bar";
+    }
 
 }

libraries/src/main/java/com/baeldung/bytebuddy/Foo.java

@@ -2,6 +2,8 @@ package com.baeldung.bytebuddy;
 
 public class Foo {
 
-    public String sayHelloFoo() { return "Hello in Foo!"; }
+    public String sayHelloFoo() {
+        return "Hello in Foo!";
+    }
 
 }

libraries/src/main/java/com/baeldung/caffeine/DataObject.java

@@ -19,9 +19,7 @@ final class DataObject {
 
     @Override
     public String toString() {
-        return "DataObject{" +
-                "data='" + data + '\'' +
-                '}';
+        return "DataObject{" + "data='" + data + '\'' + '}';
     }
 
     public static DataObject get(String data) {

libraries/src/main/java/com/baeldung/chronicle/queue/ChronicleQueue.java

@@ -7,9 +7,7 @@ import net.openhft.chronicle.ExcerptAppender;
 
 public class ChronicleQueue {
 
-    static void writeToQueue(
-      Chronicle chronicle, String stringValue, int intValue, long longValue, double doubleValue) 
-        throws IOException {
+    static void writeToQueue(Chronicle chronicle, String stringValue, int intValue, long longValue, double doubleValue) throws IOException {
         ExcerptAppender appender = chronicle.createAppender();
         appender.startExcerpt();
         appender.writeUTF(stringValue);

libraries/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java

@@ -24,7 +24,7 @@ public class CourseEntity {
     public void setCodes(List<String> codes) {
         this.codes = codes;
     }
-    
+
     public void setStudent(String id, Student student) {
         students.put(id, student);
     }

libraries/src/main/java/com/baeldung/commons/beanutils/CourseService.java

@@ -8,33 +8,27 @@ import org.apache.commons.beanutils.PropertyUtils;
 
 public class CourseService {
 
-    public static void setValues(Course course, String name, List<String> codes) 
-        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
+    public static void setValues(Course course, String name, List<String> codes) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
         // Setting the simple properties
         PropertyUtils.setSimpleProperty(course, "name", name);
         PropertyUtils.setSimpleProperty(course, "codes", codes);
     }
-    
-    public static void setIndexedValue(Course course, int codeIndex, String code)
-        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
+
+    public static void setIndexedValue(Course course, int codeIndex, String code) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
         // Setting the indexed properties
         PropertyUtils.setIndexedProperty(course, "codes[" + codeIndex + "]", code);
     }
 
-    public static void setMappedValue(Course course, String enrollId, Student student)
-        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
+    public static void setMappedValue(Course course, String enrollId, Student student) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
         // Setting the mapped properties
         PropertyUtils.setMappedProperty(course, "enrolledStudent(" + enrollId + ")", student);
     }
-    
-    public static String getNestedValue(Course course, String enrollId, String nestedPropertyName)
-        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
-        return (String) PropertyUtils.getNestedProperty(
-                 course, "enrolledStudent(" + enrollId + ")." + nestedPropertyName);
+
+    public static String getNestedValue(Course course, String enrollId, String nestedPropertyName) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
+        return (String) PropertyUtils.getNestedProperty(course, "enrolledStudent(" + enrollId + ")." + nestedPropertyName);
     }
-    
-    public static void copyProperties(Course course, CourseEntity courseEntity) 
-        throws IllegalAccessException, InvocationTargetException {
+
+    public static void copyProperties(Course course, CourseEntity courseEntity) throws IllegalAccessException, InvocationTargetException {
         BeanUtils.copyProperties(course, courseEntity);
     }
 }

libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java

@@ -7,7 +7,7 @@ public class AuditFilter implements Filter {
 
     @Override
     public boolean postprocess(Context context, Exception exception) {
-        //    Send notification to customer & bank.
+        // Send notification to customer & bank.
         return false;
     }
 

libraries/src/main/java/com/baeldung/commons/collectionutil/Customer.java

@@ -73,7 +73,7 @@ public class Customer implements Comparable<Customer> {
         this.name = name;
         this.phone = phone;
     }
-    
+
     public Customer(String name) {
         super();
         this.name = name;

libraries/src/main/java/com/baeldung/commons/dbutils/Email.java

@@ -20,7 +20,6 @@ public class Email {
     public void setEmployeeId(Integer employeeId) {
         this.employeeId = employeeId;
     }
-    
 
     public String getAddress() {
         return address;

libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java

@@ -26,9 +26,7 @@ public class BuilderMethods {
 
     @Override
     public int hashCode() {
-        return new HashCodeBuilder().append(this.intValue)
-            .append(this.strSample)
-            .toHashCode();
+        return new HashCodeBuilder().append(this.intValue).append(this.strSample).toHashCode();
     }
 
     @Override
@@ -41,16 +39,12 @@ public class BuilderMethods {
         }
         final BuilderMethods otherObject = (BuilderMethods) obj;
 
-        return new EqualsBuilder().append(this.intValue, otherObject.intValue)
-            .append(this.strSample, otherObject.strSample)
-            .isEquals();
+        return new EqualsBuilder().append(this.intValue, otherObject.intValue).append(this.strSample, otherObject.strSample).isEquals();
     }
 
     @Override
     public String toString() {
-        return new ToStringBuilder(this).append("INTVALUE", this.intValue)
-            .append("STRINGVALUE", this.strSample)
-            .toString();
+        return new ToStringBuilder(this).append("INTVALUE", this.intValue).append("STRINGVALUE", this.strSample).toString();
     }
 
     public static void main(final String[] arguments) {
@@ -58,21 +52,21 @@ public class BuilderMethods {
         System.out.println(simple1.getName());
         System.out.println(simple1.hashCode());
         System.out.println(simple1.toString());
-        
+
         SampleLazyInitializer sampleLazyInitializer = new SampleLazyInitializer();
-        
+
         try {
             sampleLazyInitializer.get();
         } catch (ConcurrentException e1) {
             // TODO Auto-generated catch block
             e1.printStackTrace();
         }
-        
+
         SampleBackgroundInitializer sampleBackgroundInitializer = new SampleBackgroundInitializer();
         sampleBackgroundInitializer.start();
-        
+
         // Proceed with other tasks instead of waiting for the SampleBackgroundInitializer task to finish.
-        
+
         try {
             Object result = sampleBackgroundInitializer.get();
         } catch (ConcurrentException e) {
@@ -81,13 +75,13 @@ public class BuilderMethods {
     }
 }
 
-class SampleBackgroundInitializer extends BackgroundInitializer<String>{
+class SampleBackgroundInitializer extends BackgroundInitializer<String> {
 
     @Override
     protected String initialize() throws Exception {
         return null;
     }
-    
+
     // Any complex task that takes some time
-    
+
 }

libraries/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java

@@ -3,7 +3,7 @@ package com.baeldung.commons.lang3;
 import org.apache.commons.lang3.concurrent.LazyInitializer;
 
 public class SampleLazyInitializer extends LazyInitializer<SampleObject> {
-    
+
     @Override
     protected SampleObject initialize() {
         return new SampleObject();

libraries/src/main/java/com/baeldung/commons/lang3/SampleObject.java

@@ -1,7 +1,7 @@
 package com.baeldung.commons.lang3;
 
 public class SampleObject {
-    
-    //Ignored
+
+    // Ignored
 
 }

libraries/src/main/java/com/baeldung/docx/Docx4jExample.java

@@ -53,16 +53,12 @@ class Docx4jExample {
 
         File image = new File(imagePath);
         byte[] fileContent = Files.readAllBytes(image.toPath());
-        BinaryPartAbstractImage imagePart = BinaryPartAbstractImage
-          .createImagePart(wordPackage, fileContent);
-        Inline inline = imagePart.createImageInline(
-          "Baeldung Image", "Alt Text", 1, 2, false);
+        BinaryPartAbstractImage imagePart = BinaryPartAbstractImage.createImagePart(wordPackage, fileContent);
+        Inline inline = imagePart.createImageInline("Baeldung Image", "Alt Text", 1, 2, false);
         P Imageparagraph = addImageToParagraph(inline);
         mainDocumentPart.getContent().add(Imageparagraph);
 
-        int writableWidthTwips = wordPackage.getDocumentModel()
-          .getSections().get(0).getPageDimensions()
-          .getWritableWidthTwips();
+        int writableWidthTwips = wordPackage.getDocumentModel().getSections().get(0).getPageDimensions().getWritableWidthTwips();
         int columnNumber = 3;
         Tbl tbl = TblFactory.createTable(3, 3, writableWidthTwips / columnNumber);
         List<Object> rows = tbl.getContent();

libraries/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java

@@ -7,7 +7,7 @@ import fj.data.IO;
 import fj.data.IOFunctions;
 
 public class FunctionalJavaIOMain {
-    
+
     public static IO<Unit> printLetters(final String s) {
         return () -> {
             for (int i = 0; i < s.length(); i++) {
@@ -21,8 +21,7 @@ public class FunctionalJavaIOMain {
 
         F<String, IO<Unit>> printLetters = i -> printLetters(i);
 
-        IO<Unit> lowerCase = IOFunctions
-          .stdoutPrintln("What's your first Name ?");
+        IO<Unit> lowerCase = IOFunctions.stdoutPrintln("What's your first Name ?");
 
         IO<Unit> input = IOFunctions.stdoutPrint("First Name: ");
 
@@ -32,14 +31,11 @@ public class FunctionalJavaIOMain {
 
         F<String, String> toUpperCase = i -> i.toUpperCase();
 
-        F<String, IO<Unit>> transformInput = F1Functions
-          .<String, IO<Unit>, String> o(printLetters).f(toUpperCase);
+        F<String, IO<Unit>> transformInput = F1Functions.<String, IO<Unit>, String> o(printLetters).f(toUpperCase);
 
-        IO<Unit> readAndPrintResult = IOFunctions.bind(readInput,
-          transformInput);
+        IO<Unit> readAndPrintResult = IOFunctions.bind(readInput, transformInput);
 
-        IO<Unit> program = IOFunctions.bind(userInput,
-          nothing -> readAndPrintResult);
+        IO<Unit> program = IOFunctions.bind(userInput, nothing -> readAndPrintResult);
 
         IOFunctions.toSafe(program).run();
 

libraries/src/main/java/com/baeldung/fj/FunctionalJavaMain.java

@@ -11,16 +11,16 @@ import fj.function.Integers;
 public class FunctionalJavaMain {
 
     public static final F<Integer, Boolean> isEven = i -> i % 2 == 0;
-    
+
     public static void main(String[] args) {
-        
+
         List<Integer> fList = List.list(3, 4, 5, 6);
         List<Boolean> evenList = fList.map(isEven);
         Show.listShow(Show.booleanShow).println(evenList);
-        
+
         fList = fList.map(i -> i + 1);
         Show.listShow(Show.intShow).println(fList);
-        
+
         Array<Integer> a = Array.array(17, 44, 67, 2, 22, 80, 1, 27);
         Array<Integer> b = a.filter(Integers.even);
         Show.arrayShow(Show.intShow).println(b);
@@ -28,11 +28,11 @@ public class FunctionalJavaMain {
         Array<String> array = Array.array("Welcome", "To", "baeldung");
         Boolean isExist = array.exists(s -> List.fromString(s).forall(Characters.isLowerCase));
         System.out.println(isExist);
-        
+
         Array<Integer> intArray = Array.array(17, 44, 67, 2, 22, 80, 1, 27);
         int sum = intArray.foldLeft(Integers.add, 0);
         System.out.println(sum);
-        
+
         Option<Integer> n1 = Option.some(1);
         Option<Integer> n2 = Option.some(2);
 

libraries/src/main/java/com/baeldung/flink/LineSplitter.java

@@ -13,8 +13,6 @@ public class LineSplitter implements FlatMapFunction<String, Tuple2<String, Inte
     public void flatMap(String value, Collector<Tuple2<String, Integer>> out) {
 
         String[] tokens = value.toLowerCase().split("\\W+");
-        Stream.of(tokens)
-                .filter(t -> t.length() > 0)
-                .forEach(token -> out.collect(new Tuple2<>(token, 1)));
+        Stream.of(tokens).filter(t -> t.length() > 0).forEach(token -> out.collect(new Tuple2<>(token, 1)));
     }
 }

libraries/src/main/java/com/baeldung/flink/WordCount.java

@@ -12,9 +12,7 @@ public class WordCount {
     public static DataSet<Tuple2<String, Integer>> startWordCount(ExecutionEnvironment env, List<String> lines) throws Exception {
         DataSet<String> text = env.fromCollection(lines);
 
-        return text.flatMap(new LineSplitter())
-                .groupBy(0)
-                .aggregate(Aggregations.SUM, 1);
+        return text.flatMap(new LineSplitter()).groupBy(0).aggregate(Aggregations.SUM, 1);
 
     }
 }

libraries/src/main/java/com/baeldung/google/sheets/GoogleAuthorizeUtil.java

@@ -20,21 +20,13 @@ import com.google.api.services.sheets.v4.SheetsScopes;
 public class GoogleAuthorizeUtil {
     public static Credential authorize() throws IOException, GeneralSecurityException {
         InputStream in = GoogleAuthorizeUtil.class.getResourceAsStream("/google-sheets-client-secret.json");
-        GoogleClientSecrets clientSecrets = GoogleClientSecrets
-          .load(JacksonFactory.getDefaultInstance(), new InputStreamReader(in));
+        GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JacksonFactory.getDefaultInstance(), new InputStreamReader(in));
 
         List<String> scopes = Arrays.asList(SheetsScopes.SPREADSHEETS);
 
-        GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow
-          .Builder(GoogleNetHttpTransport.newTrustedTransport(), 
-                   JacksonFactory.getDefaultInstance(),
-                   clientSecrets,
-                   scopes)
-          .setDataStoreFactory(new MemoryDataStoreFactory())
-          .setAccessType("offline")
-          .build();
-        Credential credential = new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver())
-          .authorize("user");
+        GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(GoogleNetHttpTransport.newTrustedTransport(), JacksonFactory.getDefaultInstance(), clientSecrets, scopes).setDataStoreFactory(new MemoryDataStoreFactory())
+                .setAccessType("offline").build();
+        Credential credential = new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
 
         return credential;
     }

libraries/src/main/java/com/baeldung/google/sheets/SheetsServiceUtil.java

@@ -14,10 +14,7 @@ public class SheetsServiceUtil {
 
     public static Sheets getSheetsService() throws IOException, GeneralSecurityException {
         Credential credential = GoogleAuthorizeUtil.authorize();
-        return new Sheets.Builder(GoogleNetHttpTransport.newTrustedTransport(), 
-                                  JacksonFactory.getDefaultInstance(), credential)
-          .setApplicationName(APPLICATION_NAME)
-          .build();
+        return new Sheets.Builder(GoogleNetHttpTransport.newTrustedTransport(), JacksonFactory.getDefaultInstance(), credential).setApplicationName(APPLICATION_NAME).build();
     }
 
 }

libraries/src/main/java/com/baeldung/googlehttpclientguide/GitHubExample.java

@@ -21,30 +21,23 @@ import java.util.concurrent.Future;
 
 public class GitHubExample {
     static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();
-    //static final HttpTransport HTTP_TRANSPORT = new ApacheHttpTransport();
+    // static final HttpTransport HTTP_TRANSPORT = new ApacheHttpTransport();
     static final JsonFactory JSON_FACTORY = new JacksonFactory();
-    //static final JsonFactory JSON_FACTORY = new GsonFactory();
+    // static final JsonFactory JSON_FACTORY = new GsonFactory();
 
     private static void run() throws Exception {
-        HttpRequestFactory requestFactory
-                = HTTP_TRANSPORT.createRequestFactory(
-                        (HttpRequest request) -> {
-                            request.setParser(new JsonObjectParser(JSON_FACTORY));
-                        });
+        HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory((HttpRequest request) -> {
+            request.setParser(new JsonObjectParser(JSON_FACTORY));
+        });
         GitHubUrl url = new GitHubUrl("https://api.github.com/users");
         url.per_page = 10;
         url.page = 1;
         HttpRequest request = requestFactory.buildGetRequest(url);
-        ExponentialBackOff backoff = new ExponentialBackOff.Builder()
-                .setInitialIntervalMillis(500)
-                .setMaxElapsedTimeMillis(900000)
-                .setMaxIntervalMillis(6000)
-                .setMultiplier(1.5)
-                .setRandomizationFactor(0.5)
-                .build();
+        ExponentialBackOff backoff = new ExponentialBackOff.Builder().setInitialIntervalMillis(500).setMaxElapsedTimeMillis(900000).setMaxIntervalMillis(6000).setMultiplier(1.5).setRandomizationFactor(0.5).build();
         request.setUnsuccessfulResponseHandler(new HttpBackOffUnsuccessfulResponseHandler(backoff));
-        Type type = new TypeToken<List<User>>() {}.getType();
-        List<User> users = (List<User>)request.execute().parseAs(type);
+        Type type = new TypeToken<List<User>>() {
+        }.getType();
+        List<User> users = (List<User>) request.execute().parseAs(type);
         System.out.println(users);
         url.appendRawPath("/eugenp");
         request = requestFactory.buildGetRequest(url);

libraries/src/main/java/com/baeldung/googlehttpclientguide/GitHubUrl.java

@@ -3,16 +3,16 @@ package com.baeldung.googlehttpclientguide;
 import com.google.api.client.http.GenericUrl;
 import com.google.api.client.util.Key;
 
-public class GitHubUrl extends GenericUrl{
+public class GitHubUrl extends GenericUrl {
 
     public GitHubUrl(String encodedUrl) {
         super(encodedUrl);
-    }    
-    
+    }
+
     @Key
     public int per_page;
-    
+
     @Key
     public int page;
-    
+
 }

libraries/src/main/java/com/baeldung/googlehttpclientguide/User.java

@@ -16,7 +16,7 @@ public class User extends GenericJson {
     private String blog;
     @Key
     private String email;
-    
+
     @Key("subscriptions_url")
     private String subscriptionsUrl;
 
@@ -71,7 +71,6 @@ public class User extends GenericJson {
     @Override
     public String toString() {
         return "User{" + "login=" + login + ", id=" + id + ", url=" + url + ", company=" + company + ", blog=" + blog + ", email=" + email + '}';
-    }    
-     
-    
+    }
+
 }

libraries/src/main/java/com/baeldung/hikaricp/DataSource.java

@@ -14,15 +14,15 @@ public class DataSource {
     private static HikariDataSource ds;
 
     static {
-//        config = new HikariConfig("datasource.properties");
-        
-//        Properties props = new Properties();
-//        props.setProperty("dataSourceClassName", "org.h2.Driver");
-//        props.setProperty("dataSource.user", "");
-//        props.setProperty("dataSource.password", "");
-//        props.put("dataSource.logWriter", new PrintWriter(System.out));
-//        config = new HikariConfig(props);
-        
+        // config = new HikariConfig("datasource.properties");
+
+        // Properties props = new Properties();
+        // props.setProperty("dataSourceClassName", "org.h2.Driver");
+        // props.setProperty("dataSource.user", "");
+        // props.setProperty("dataSource.password", "");
+        // props.put("dataSource.logWriter", new PrintWriter(System.out));
+        // config = new HikariConfig(props);
+
         config.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=runscript from 'classpath:/db.sql'");
         config.setUsername("");
         config.setPassword("");
@@ -30,13 +30,14 @@ public class DataSource {
         config.addDataSourceProperty("prepStmtCacheSize", "250");
         config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
         ds = new HikariDataSource(config);
-        
-//        ds.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=runscript from 'classpath:/db.sql'");
-//        ds.setUsername("");
-//        ds.setPassword("");
+
+        // ds.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=runscript from 'classpath:/db.sql'");
+        // ds.setUsername("");
+        // ds.setPassword("");
     }
 
-    private DataSource() {}
+    private DataSource() {
+    }
 
     public static Connection getConnection() throws SQLException {
         return ds.getConnection();

libraries/src/main/java/com/baeldung/hikaricp/HikariCPDemo.java

@@ -12,9 +12,7 @@ public class HikariCPDemo {
     public static List<Employee> fetchData() {
         final String SQL_QUERY = "select * from emp";
         List<Employee> employees = null;
-        try (Connection con = DataSource.getConnection();
-                PreparedStatement pst = con.prepareStatement(SQL_QUERY);
-                ResultSet rs = pst.executeQuery();) {
+        try (Connection con = DataSource.getConnection(); PreparedStatement pst = con.prepareStatement(SQL_QUERY); ResultSet rs = pst.executeQuery();) {
             employees = new ArrayList<Employee>();
             Employee employee;
             while (rs.next()) {
@@ -38,5 +36,5 @@ public class HikariCPDemo {
     public static void main(String[] args) {
         fetchData();
     }
-    
+
 }

libraries/src/main/java/com/baeldung/infinispan/CacheConfiguration.java

@@ -43,8 +43,7 @@ public class CacheConfiguration {
         return this.buildCache(PASSIVATING_HELLO_WORLD_CACHE, cacheManager, listener, passivatingConfiguration());
     }
 
-    private <K, V> Cache<K, V> buildCache(String cacheName, DefaultCacheManager cacheManager,
-      CacheListener listener, Configuration configuration) {
+    private <K, V> Cache<K, V> buildCache(String cacheName, DefaultCacheManager cacheManager, CacheListener listener, Configuration configuration) {
 
         cacheManager.defineConfiguration(cacheName, configuration);
         Cache<K, V> cache = cacheManager.getCache(cacheName);
@@ -53,32 +52,19 @@ public class CacheConfiguration {
     }
 
     private Configuration expiringConfiguration() {
-        return new ConfigurationBuilder().expiration().lifespan(1, TimeUnit.SECONDS)
-          .build();
+        return new ConfigurationBuilder().expiration().lifespan(1, TimeUnit.SECONDS).build();
     }
 
     private Configuration evictingConfiguration() {
-        return new ConfigurationBuilder()
-          .memory().evictionType(EvictionType.COUNT).size(1)
-          .build();
+        return new ConfigurationBuilder().memory().evictionType(EvictionType.COUNT).size(1).build();
     }
 
     private Configuration passivatingConfiguration() {
-        return new ConfigurationBuilder()
-          .memory().evictionType(EvictionType.COUNT).size(1)
-          .persistence()
-          .passivation(true)
-          .addSingleFileStore()
-          .purgeOnStartup(true)
-          .location(System.getProperty("java.io.tmpdir"))
-          .build();
+        return new ConfigurationBuilder().memory().evictionType(EvictionType.COUNT).size(1).persistence().passivation(true).addSingleFileStore().purgeOnStartup(true).location(System.getProperty("java.io.tmpdir")).build();
     }
 
     private Configuration transactionalConfiguration() {
-        return new ConfigurationBuilder()
-          .transaction().transactionMode(TransactionMode.TRANSACTIONAL)
-          .lockingMode(LockingMode.PESSIMISTIC)
-          .build();
+        return new ConfigurationBuilder().transaction().transactionMode(TransactionMode.TRANSACTIONAL).lockingMode(LockingMode.PESSIMISTIC).build();
     }
 
 }

libraries/src/main/java/com/baeldung/infinispan/service/HelloWorldService.java

@@ -15,11 +15,8 @@ public class HelloWorldService {
     private final Cache<String, String> evictingHelloWorldCache;
     private final Cache<String, String> passivatingHelloWorldCache;
 
-    public HelloWorldService(HelloWorldRepository repository, CacheListener listener,
-      Cache<String, String> simpleHelloWorldCache,
-      Cache<String, String> expiringHelloWorldCache,
-      Cache<String, String> evictingHelloWorldCache,
-      Cache<String, String> passivatingHelloWorldCache) {
+    public HelloWorldService(HelloWorldRepository repository, CacheListener listener, Cache<String, String> simpleHelloWorldCache, Cache<String, String> expiringHelloWorldCache, Cache<String, String> evictingHelloWorldCache,
+            Cache<String, String> passivatingHelloWorldCache) {
 
         this.repository = repository;
 
@@ -66,7 +63,7 @@ public class HelloWorldService {
 
     public String findEvictingHelloWorld(String key) {
         String value = evictingHelloWorldCache.get(key);
-        if(value == null) {
+        if (value == null) {
             value = repository.getHelloWorld();
             evictingHelloWorldCache.put(key, value);
         }

libraries/src/main/java/com/baeldung/infinispan/service/TransactionalService.java

@@ -28,8 +28,7 @@ public class TransactionalService {
             watch.start();
             transactionalCache.put(KEY, howManyVisits);
             watch.stop();
-            System.out.println("I was able to set HowManyVisits to " + howManyVisits +
-              " after waiting " + watch.getTotalTimeSeconds() + " seconds");
+            System.out.println("I was able to set HowManyVisits to " + howManyVisits + " after waiting " + watch.getTotalTimeSeconds() + " seconds");
 
             tm.commit();
             return howManyVisits;
@@ -44,8 +43,7 @@ public class TransactionalService {
             TransactionManager tm = transactionalCache.getAdvancedCache().getTransactionManager();
             tm.begin();
             transactionalCache.put(KEY, 1000);
-            System.out.println("HowManyVisits should now be 1000, " +
-              "but we are holding the transaction");
+            System.out.println("HowManyVisits should now be 1000, " + "but we are holding the transaction");
             Thread.sleep(1000L);
             tm.rollback();
             System.out.println("The slow batch suffered a rollback");

libraries/src/main/java/com/baeldung/javasisst/Point.java

@@ -1,6 +1,5 @@
 package com.baeldung.javasisst;
 
-
 public class Point {
     public int x = 0;
     public int y = 0;