Merge branch 'master' of https://github.com/eugenp/tutorials

asciidoctor/pom.xml

@@ -35,7 +35,12 @@
                 <configuration>
                     <sourceDirectory>src/docs/asciidoc</sourceDirectory>
                     <outputDirectory>target/docs/asciidoc</outputDirectory>
+                    <attributes>
+                        <pdf-stylesdir>${project.basedir}/src/themes</pdf-stylesdir>
+                        <pdf-style>custom</pdf-style>
+                    </attributes>
                     <backend>pdf</backend>
+                    <doctype>book</doctype>
                 </configuration>
             </plugin>
         </plugins>

asciidoctor/src/docs/asciidoc/test.adoc

@@ -1,3 +1,13 @@
-== Introduction Section
+:icons: font
 
-Hi. I'm a simple test to see if this Maven build is working. If you see me in a nice PDF, then it means everything is [red]#working#.
+
+= Generating book with AsciiDoctorj
+Baeldung
+
+[abstract]
+This is the actual content.
+
+== First Section
+
+This is first section of the book where you can include some nice icons like icon:comment[].
+You can also create http://www.baeldung.com[links]

asciidoctor/src/themes/custom-theme.yml

@@ -0,0 +1,29 @@
+title_page:
+  align: left
+
+page:
+  layout: portrait
+  margin: [0.75in, 1in, 0.75in, 1in]
+  size: A4
+base:
+  font_color: #333333
+  line_height_length: 17
+  line_height: $base_line_height_length / $base_font_size
+link:
+  font_color: #009900
+
+header:
+  height: 0.5in
+  line_height: 1
+  recto_content:
+    center: '{document-title}'
+  verso_content:
+    center: '{document-title}'
+
+footer:
+  height: 0.5in
+  line_height: 1
+  recto_content:
+    right: '{chapter-title} | *{page-number}*'
+  verso_content:
+    left: '*{page-number}* | {chapter-title}'

core-java/pom.xml

@@ -391,7 +391,7 @@
         <logback.version>1.1.7</logback.version>
 
         <!-- util -->
-        <guava.version>21.0</guava.version>
+        <guava.version>22.0</guava.version>
         <commons-lang3.version>3.5</commons-lang3.version>
         <bouncycastle.version>1.55</bouncycastle.version>
         <commons-codec.version>1.10</commons-codec.version>
@@ -408,7 +408,7 @@
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
         <junit.version>4.12</junit.version>
-        <mockito.version>1.10.19</mockito.version>
+        <mockito.version>2.8.9</mockito.version>
         <assertj.version>3.6.1</assertj.version>
         <avaitility.version>1.7.0</avaitility.version>
 

core-java/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java

@@ -21,3 +21,4 @@ public class CyclicBarrierExample {
         }
     }
 }
+

core-java/src/main/java/com/baeldung/hashcode/application/Application.java

@@ -0,0 +1,23 @@
+package com.baeldung.application;
+
+import com.baeldung.entities.User;
+import java.util.HashMap;
+import java.util.Map;
+
+public class Application {
+
+    public static void main(String[] args) {
+        Map<User, User> users = new HashMap<>();
+        User user1 = new User(1L, "John", "[email protected]");
+        User user2 = new User(2L, "Jennifer", "[email protected]");
+        User user3 = new User(3L, "Mary", "[email protected]");
+
+        users.put(user1, user1);
+        users.put(user2, user2);
+        users.put(user3, user3);
+
+        if (users.containsKey(user1)) {
+            System.out.print("User found in the collection");
+        }
+    }
+}

core-java/src/main/java/com/baeldung/hashcode/entities/User.java

@@ -0,0 +1,38 @@
+package com.baeldung.entities;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class User {
+
+    private final Logger logger = LoggerFactory.getLogger(User.class);
+    private long id;
+    private String name;
+    private String email;
+
+    public User(long id, String name, String email) {
+        this.id = id;
+        this.name = name;
+        this.email = email;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null) return false;
+        if (this.getClass() != o.getClass()) return false;
+        User user = (User) o;
+        return id != user.id && (!name.equals(user.name) && !email.equals(user.email));
+    }
+    	
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 31 * hash + (int) id;
+        hash = 31 * hash + (name == null ? 0 : name.hashCode());
+        hash = 31 * hash + (email == null ? 0 : email.hashCode());
+        logger.info("hashCode() method called - Computed hash: " + hash);
+        return hash;
+    }
+    // getters and setters here
+}

core-java/src/test/java/com/baeldung/hashcode/application/ApplicationTest.java

@@ -0,0 +1,30 @@
+package com.baeldung.application;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import static org.junit.Assert.assertEquals;
+
+public class ApplicationTest {
+
+    private ByteArrayOutputStream outContent;
+
+    @Before
+    public void setUpPrintStreamInstance() throws Exception {
+        this.outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+    }
+
+    @After
+    public void tearDownByteArrayOutputStream() throws Exception {
+        outContent = null;
+    }
+
+    @Test
+    public void main_NoInputState_TextPrintedToConsole() throws Exception {
+        Application.main(new String[]{});
+        assertEquals("User found in the collection", outContent.toString());
+    }
+}

core-java/src/test/java/com/baeldung/hashcode/entities/UserTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.entities;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class UserTest {
+
+    private User user;
+    private User comparisonUser;
+
+    @Before
+    public void setUpUserInstances() {
+        this.user = new User(1L, "test", "[email protected]");
+        this.comparisonUser = this.user;
+    }
+
+    @After
+    public void tearDownUserInstances() {
+        user = null;
+        comparisonUser = null;
+    }
+
+    @Test
+    public void equals_EqualUserInstance_TrueAssertion(){
+        Assert.assertTrue(user.equals(comparisonUser));
+    }
+
+    @Test
+    public void hashCode_UserHash_TrueAssertion() {
+        Assert.assertEquals(1792276941, user.hashCode());
+    }
+}

core-java/src/test/java/com/baeldung/mappedbytebuffer/MappedByteBufferUnitTest.java

@@ -63,6 +63,6 @@ public class MappedByteBufferUnitTest {
 
     private Path getFileURIFromResources(String fileName) throws Exception {
         ClassLoader classLoader = getClass().getClassLoader();
-        return Paths.get(classLoader.getResource(fileName).getPath());
+        return Paths.get(classLoader.getResource(fileName).toURI());
     }
 }

core-java/src/test/java/com/baeldung/money/JavaMoneyUnitManualTest.java

@@ -25,7 +25,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-public class JavaMoneyUnitTest {
+public class JavaMoneyUnitManualTest {
 
     @Test
     public void givenCurrencyCode_whenString_thanExist() {
@@ -179,7 +179,7 @@ public class JavaMoneyUnitTest {
         MonetaryAmountFormat customFormat = MonetaryFormats.getAmountFormat(AmountFormatQueryBuilder
           .of(Locale.US)
           .set(CurrencyStyle.NAME)
-          .set("pattern", "00000.00 ¤")
+          .set("pattern", "00000.00 �")
           .build());
         String customFormatted = customFormat.format(oneDollar);
 

core-java/src/test/java/com/baeldung/stream/StreamToImmutableTest.java

@@ -0,0 +1,65 @@
+package com.baeldung.stream;
+
+import static java.util.stream.Collectors.collectingAndThen;
+import static java.util.stream.Collectors.toList;
+import static java.util.stream.Collectors.toSet;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.stream.IntStream;
+
+import org.junit.Test;
+
+import com.baeldung.stream.mycollectors.MyImmutableListCollector;
+import com.google.common.collect.ImmutableList;
+
+public class StreamToImmutableTest {
+
+    @Test
+    public void whenUsingCollectingToImmutableSet_thenSuccess() {
+        List<String> givenList = Arrays.asList("a", "b", "c");
+        List<String> result = givenList.stream()
+            .collect(collectingAndThen(toSet(), ImmutableList::copyOf));
+
+        System.out.println(result.getClass());
+    }
+
+    @Test
+    public void whenUsingCollectingToUnmodifiableList_thenSuccess() {
+        List<String> givenList = new ArrayList<>(Arrays.asList("a", "b", "c"));
+        List<String> result = givenList.stream()
+            .collect(collectingAndThen(toList(), Collections::unmodifiableList));
+
+        System.out.println(result.getClass());
+    }
+
+    @Test
+    public void whenCollectToImmutableList_thenSuccess() {
+        List<Integer> list = IntStream.range(0, 9)
+            .boxed()
+            .collect(ImmutableList.toImmutableList());
+
+        System.out.println(list.getClass());
+    }
+
+    @Test
+    public void whenCollectToMyImmutableListCollector_thenSuccess() {
+        List<String> givenList = Arrays.asList("a", "b", "c", "d");
+        List<String> result = givenList.stream()
+            .collect(MyImmutableListCollector.toImmutableList());
+
+        System.out.println(result.getClass());
+    }
+
+    @Test
+    public void whenPassingSupplier_thenSuccess() {
+        List<String> givenList = Arrays.asList("a", "b", "c", "d");
+        List<String> result = givenList.stream()
+            .collect(MyImmutableListCollector.toImmutableList(LinkedList::new));
+
+        System.out.println(result.getClass());
+    }
+}

core-java/src/test/java/com/baeldung/stream/mycollectors/MyImmutableListCollector.java

@@ -0,0 +1,22 @@
+package com.baeldung.stream.mycollectors;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Supplier;
+import java.util.stream.Collector;
+
+public class MyImmutableListCollector {
+
+    public static <T, A extends List<T>> Collector<T, A, List<T>> toImmutableList(Supplier<A> supplier) {
+        return Collector.of(supplier, List::add, (left, right) -> {
+            left.addAll(right);
+            return left;
+        }, Collections::unmodifiableList);
+    }
+
+    public static <T> Collector<T, List<T>, List<T>> toImmutableList() {
+        return toImmutableList(ArrayList::new);
+    }
+
+}

core-java/src/test/java/org/baeldung/java/io/JavaScannerUnitTest.java

@@ -11,6 +11,7 @@ import java.io.FileInputStream;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Locale;
 import java.util.Scanner;
 
 import org.junit.Test;
@@ -105,6 +106,7 @@ public class JavaScannerUnitTest {
     public void whenScanString_thenCorrect() throws IOException {
         final String input = "Hello 1 F 3.5";
         final Scanner scanner = new Scanner(input);
+        scanner.useLocale(Locale.US);
 
         assertEquals("Hello", scanner.next());
         assertEquals(1, scanner.nextInt());

feign/README.md

@@ -4,5 +4,5 @@ This is the implementation of a [spring-hypermedia-api][1] client using Feign.
 
 [1]: https://github.com/eugenp/spring-hypermedia-api
 
-###Relevant Articles:
+### Relevant Articles:
 - [Intro to Feign](http://www.baeldung.com/intro-to-feign)

feign/pom.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    xmlns="http://maven.apache.org/POM/4.0.0"
-    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.feign</groupId>
     <artifactId>feign-client</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
 
     <parent>
         <groupId>com.baeldung</groupId>

grpc/pom.xml

@@ -0,0 +1,74 @@
+<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>grpc</groupId>
+    <artifactId>grpc-demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>grpc-demo</name>
+    <url>http://maven.apache.org</url>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <io.grpc.version>1.5.0</io.grpc.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-netty</artifactId>
+            <version>${io.grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-protobuf</artifactId>
+            <version>${io.grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-stub</artifactId>
+            <version>${io.grpc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.5.0.Final</version>
+            </extension>
+        </extensions>
+        <plugins>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+                <version>0.5.0</version>
+                <configuration>
+                    <protocArtifact>
+                        com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier}
+                    </protocArtifact>
+                    <pluginId>grpc-java</pluginId>
+                    <pluginArtifact>
+                        io.grpc:protoc-gen-grpc-java:1.4.0:exe:${os.detected.classifier}
+                    </pluginArtifact>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>compile-custom</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

grpc/src/main/java/org/baeldung/grpc/client/GrpcClient.java

@@ -0,0 +1,28 @@
+package org.baeldung.grpc.client;
+
+import org.baeldung.grpc.HelloRequest;
+import org.baeldung.grpc.HelloResponse;
+import org.baeldung.grpc.HelloServiceGrpc;
+
+import io.grpc.ManagedChannel;
+import io.grpc.ManagedChannelBuilder;
+
+public class GrpcClient {
+    public static void main(String[] args) throws InterruptedException {
+        ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 8080)
+            .usePlaintext(true)
+            .build();
+
+        HelloServiceGrpc.HelloServiceBlockingStub stub 
+          = HelloServiceGrpc.newBlockingStub(channel);
+
+        HelloResponse helloResponse = stub.hello(HelloRequest.newBuilder()
+            .setFirstName("Baeldung")
+            .setLastName("gRPC")
+            .build());
+
+        System.out.println("Response received from server:\n" + helloResponse);
+
+        channel.shutdown();
+    }
+}

grpc/src/main/java/org/baeldung/grpc/server/GrpcServer.java

@@ -0,0 +1,18 @@
+package org.baeldung.grpc.server;
+
+import java.io.IOException;
+
+import io.grpc.Server;
+import io.grpc.ServerBuilder;
+
+public class GrpcServer {
+    public static void main(String[] args) throws IOException, InterruptedException {
+        Server server = ServerBuilder.forPort(8080)
+          .addService(new HelloServiceImpl()).build();
+
+        System.out.println("Starting server...");
+        server.start();
+        System.out.println("Server started!");
+        server.awaitTermination();
+    }
+}

grpc/src/main/java/org/baeldung/grpc/server/HelloServiceImpl.java

@@ -0,0 +1,29 @@
+package org.baeldung.grpc.server;
+
+import org.baeldung.grpc.HelloRequest;
+import org.baeldung.grpc.HelloResponse;
+import org.baeldung.grpc.HelloServiceGrpc.HelloServiceImplBase;
+
+import io.grpc.stub.StreamObserver;
+
+public class HelloServiceImpl extends HelloServiceImplBase {
+
+    @Override
+    public void hello(
+      HelloRequest request, StreamObserver<HelloResponse> responseObserver) {
+        System.out.println("Request received from client:\n" + request);
+
+        String greeting = new StringBuilder().append("Hello, ")
+            .append(request.getFirstName())
+            .append(" ")
+            .append(request.getLastName())
+            .toString();
+
+        HelloResponse response = HelloResponse.newBuilder()
+            .setGreeting(greeting)
+            .build();
+
+        responseObserver.onNext(response);
+        responseObserver.onCompleted();
+    }
+}

grpc/src/main/proto/HelloService.proto

@@ -0,0 +1,16 @@
+syntax = "proto3";
+option java_multiple_files = true;
+package org.baeldung.grpc;
+
+message HelloRequest {
+    string firstName = 1;
+    string lastName = 2;
+}
+
+message HelloResponse {
+    string greeting = 1;
+}
+
+service HelloService {
+    rpc hello(HelloRequest) returns (HelloResponse);
+}

jooby/conf/application.conf

@@ -0,0 +1,2 @@
+#application.secret = 2o128940921eo298e21
+#db = /url/to/the/datastore

jooby/conf/logback.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration scan="true" scanPeriod="15 seconds" debug="false">
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>log/jooby.log</file>
+    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+      <fileNamePattern>log/jooby.%d{yyyy-MM-dd}.log</fileNamePattern>
+      <totalSizeCap>1mb</totalSizeCap>
+      <maxHistory>7</maxHistory>
+    </rollingPolicy>
+
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <appender name="ACCESS" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>log/access.log</file>
+    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+      <fileNamePattern>log/access.%d{yyyy-MM-dd}.log</fileNamePattern>
+      <totalSizeCap>1mb</totalSizeCap>
+      <maxHistory>7</maxHistory>
+    </rollingPolicy>
+
+    <encoder>
+      <pattern>%msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <logger name="org.jooby.RequestLogger" additivity="false">
+    <appender-ref ref="ACCESS" />
+  </logger>
+
+  <root level="INFO">
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>

jooby/pom.xml

@@ -0,0 +1,56 @@
+<?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/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>jooby</artifactId>
+	<groupId>com.baeldung.jooby</groupId>
+	<version>1.0</version>
+	<name>jooby</name>
+
+	<parent>
+		<groupId>org.jooby</groupId>
+		<artifactId>modules</artifactId>
+		<version>1.1.3</version>
+	</parent>
+
+	<properties>
+		<jooby.version>1.1.3</jooby.version>
+		<application.class>com.baeldung.jooby.App</application.class>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.jooby</groupId>
+			<artifactId>jooby-netty</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.jooby</groupId>
+			<artifactId>jooby-jedis</artifactId>
+			<version>1.1.3</version>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.rest-assured</groupId>
+			<artifactId>rest-assured</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

jooby/public/form.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+	<form enctype="application/x-www-form-urlencoded" action="/submitForm" method="post">
+	  <input name="id" />
+	  <input name="name" />
+	  <input name="email" />
+	  <input name="phone" />
+	  <input name="address" />
+	  <input type="submit" value="Submit"/>
+	</form>
+</body>
+</html>

jooby/public/welcome.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+i m welcomed
+</body>
+</html>

jooby/src/etc/stork.yml

@@ -0,0 +1,41 @@
+# Name of application (make sure it has no spaces)
+name: "${project.artifactId}"
+
+# Display name of application (can have spaces)
+display_name: "${project.name}"
+
+# Type of launcher (CONSOLE or DAEMON)
+type: DAEMON
+
+# Java class to run
+main_class: "${application.class}"
+
+domain: "${project.groupId}"
+
+short_description: "${project.artifactId}"
+
+# Platform launchers to generate (WINDOWS, LINUX, MAC_OSX)
+# Linux launcher is suitable for Bourne shells (e.g. Linux/BSD)
+platforms: [ LINUX ]
+
+# Working directory for app
+#  RETAIN will not change the working directory
+#  APP_HOME will change the working directory to the home of the app
+#    (where it was intalled) before running the main class
+working_dir_mode: RETAIN
+
+# Minimum version of java required (system will be searched for acceptable jvm)
+min_java_version: "1.8"
+
+# Min/max fixed memory (measured in MB)
+min_java_memory: 512
+max_java_memory: 512
+
+# Min/max memory by percentage of system
+#min_java_memory_pct: 10
+#max_java_memory_pct: 20
+
+# Try to create a symbolic link to java executable in <app_home>/run with
+# the name of "<app_name>-java" so that commands like "ps" will make it
+# easier to find your app
+symlink_java: true

jooby/src/main/java/com/baeldung/jooby/App.java

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+package com.baeldung.jooby;
+
+import org.jooby.Jooby;
+import org.jooby.Mutant;
+import org.jooby.Session;
+import org.jooby.jedis.Redis;
+import org.jooby.jedis.RedisSessionStore;
+
+import com.baeldung.jooby.bean.Employee;
+
+public class App extends Jooby {
+
+	{
+		port(8080);
+		securePort(8443);
+	}
+
+	{
+		get("/", () -> "Hello World!");
+	}
+
+	{
+		get("/user/{id}", req -> "Hello user : " + req.param("id").value());
+		get("/user/:id", req -> "Hello user: " + req.param("id").value());
+		get("/uid:{id}", req -> "Hello User with id : uid" + req.param("id").value());
+	}
+
+	{
+		onStart(() -> {
+			System.out.println("starting app");
+		});
+
+		onStop(() -> {
+			System.out.println("stopping app");
+		});
+
+		onStarted(() -> {
+			System.out.println("app started");
+		});
+	}
+
+	{
+		get("/login", () -> "Hello from Baeldung");
+	}
+
+	{
+		post("/save", req -> {
+			Mutant token = req.param("token");
+			return token.intValue();
+		});
+	}
+
+	{
+		{
+			assets("/employee", "form.html");
+		}
+
+		post("/submitForm", req -> {
+			Employee employee = req.params(Employee.class);
+			// TODO
+			return "empoyee data saved successfullly";
+		});
+	}
+
+	{
+		get("/filter", (req, resp, chain) -> {
+			// TODO
+			// resp.send(...);
+			chain.next(req, resp);
+		});
+		get("/filter", (req, resp) -> {
+			resp.send("filter response");
+		});
+	}
+
+	{
+//		cookieSession();
+		
+//		use(new Redis());
+//
+//		session(RedisSessionStore.class);
+
+		get("/session", req -> {
+			Session session = req.session();
+			session.set("token", "value");
+			return session.get("token").value();
+		});
+	}
+
+	public static void main(final String[] args) {
+
+		run(App::new, args);
+	}
+
+}

jooby/src/main/java/com/baeldung/jooby/bean/Employee.java

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+package com.baeldung.jooby.bean;
+
+public class Employee {
+
+	String id;
+	String name;
+	String email;
+
+	public Employee(String id, String name, String email) {
+		super();
+		this.id = id;
+		this.name = name;
+		this.email = email;
+	}
+
+}

jooby/src/main/java/com/baeldung/jooby/mvc/GetController.java

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+package com.baeldung.jooby.mvc;
+
+import org.jooby.Result;
+import org.jooby.Results;
+import org.jooby.mvc.GET;
+import org.jooby.mvc.Path;
+
+@Path("/hello")
+public class GetController {
+
+	@GET
+	public String hello() {
+		return "Hello Baeldung";
+	}
+
+	@GET
+	@Path("/home")
+	public Result home() {
+		return Results.html("welcome").put("model", new Object());
+	}
+
+}