BAEL-722 Intro to JSONassert (#1437)

* yasin.bhojawala@gmail.com

Evaluation article on Different Types of Bean Injection in Spring

* Revert "yasin.bhojawala@gmail.com"

This reverts commit 963cc51a7a.

* Fixing compilation error and removing unused import

* Introduction to Java9 StackWalking API - yasin.bhojawala@gmail.com

Code examples for the article "Introduction to Java9 StackWalking API"

* BAEL-608 Introduction to Java9 StackWalking API

* BAEL-608 Introduction to Java9 StackWalking API

changing the test names to BDD style

* BAEL-608 Introduction to Java9 StackWalking API

correcting the typo

* BAEL-608 Introduction to Java9 StackWalking API

improving method names

* BAEL-608 Introduction to Java9 StackWalking API

test method names improvements

* BAEL-718 Quick intro to javatuples

* merging pom from master

* BAEL-722 Intro to JSONassert

guice/src/main/java/com/baeldung/examples/RunGuice.java

@@ -1,32 +1,32 @@
-
-package com.baeldung.examples;
-
-import com.baeldung.examples.guice.Communication;
-import com.baeldung.examples.guice.binding.AOPModule;
-import com.baeldung.examples.guice.modules.BasicModule;
-import com.google.inject.Guice;
-import com.google.inject.Injector;
-import java.util.Scanner;
-
-/**
- *
- * @author baeldung
- */
-public class RunGuice {
-
-    public static void main(String[] args) {
-        Injector injector = Guice.createInjector(new BasicModule(), new AOPModule());
-        Communication comms = injector.getInstance(Communication.class);
-        Scanner scanner = new Scanner(System.in);
-        while (true) {
-            String input = scanner.nextLine();
-            if (input.equalsIgnoreCase("q")) {
-                System.exit(0);
-            } else {
-                comms.sendMessage(input);
-            }
-
-        }
-
-    }
-}
+
+package com.baeldung.examples;
+
+import com.baeldung.examples.guice.Communication;
+import com.baeldung.examples.guice.binding.AOPModule;
+import com.baeldung.examples.guice.modules.BasicModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import java.util.Scanner;
+
+/**
+ *
+ * @author baeldung
+ */
+public class RunGuice {
+
+    public static void main(String[] args) {
+        Injector injector = Guice.createInjector(new BasicModule(), new AOPModule());
+        Communication comms = injector.getInstance(Communication.class);
+        Scanner scanner = new Scanner(System.in);
+        while (true) {
+            String input = scanner.nextLine();
+            if (input.equalsIgnoreCase("q")) {
+                System.exit(0);
+            } else {
+                comms.sendMessage(input);
+            }
+
+        }
+
+    }
+}

guice/src/main/java/com/baeldung/examples/guice/Communication.java

@@ -1,40 +1,40 @@
-
-package com.baeldung.examples.guice;
-
-import com.google.inject.Inject;
-import com.google.inject.name.Named;
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.Queue;
-import java.util.logging.Logger;
-
-/**
- *
- * @author baeldung
- */
-public class Communication {
-
-    final Date start = new Date();
-
-    @Inject
-    private Logger logger;
-
-    @Inject
-    private DefaultCommunicator communicator;
-
-    public Communication(Boolean keepRecords) {
-        if (keepRecords) {
-            System.out.println("keeping records");
-        }
-    }
-
-    public boolean sendMessage(String message) {
-      
-        return communicator.sendMessage(message);
-    }
- 
-    public DefaultCommunicator getCommunicator() {
-        return this.communicator;
-    }
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.Queue;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author baeldung
+ */
+public class Communication {
+
+    final Date start = new Date();
+
+    @Inject
+    private Logger logger;
+
+    @Inject
+    private DefaultCommunicator communicator;
+
+    public Communication(Boolean keepRecords) {
+        if (keepRecords) {
+            System.out.println("keeping records");
+        }
+    }
+
+    public boolean sendMessage(String message) {
+      
+        return communicator.sendMessage(message);
+    }
+ 
+    public DefaultCommunicator getCommunicator() {
+        return this.communicator;
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/CommunicationMode.java

@@ -1,12 +1,12 @@
-
-package com.baeldung.examples.guice;
-
-import com.baeldung.examples.guice.constant.CommunicationModel;
-
-public interface CommunicationMode {
-
-    public CommunicationModel getMode();
-    
-    public boolean sendMessage(String message);
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.baeldung.examples.guice.constant.CommunicationModel;
+
+public interface CommunicationMode {
+
+    public CommunicationModel getMode();
+    
+    public boolean sendMessage(String message);
+
+}

guice/src/main/java/com/baeldung/examples/guice/DefaultCommunicator.java

@@ -1,51 +1,51 @@
-
-package com.baeldung.examples.guice;
-
-import com.baeldung.examples.guice.marker.Communicator;
-import com.google.inject.Inject;
-import com.google.inject.name.Named;
-
-/**
- *
- * @author baeldung
- */
-public class DefaultCommunicator implements Communicator {
-
-    private CommunicationMode defaultCommsMode;
-    @Inject
-    @Named("SMSComms")
-    CommunicationMode smsCommsMode;
-    @Inject
-    @Named("EmailComms")
-    CommunicationMode emailCommsMode;
-    @Inject
-    @Named("IMComms")
-    CommunicationMode imCommsMode;
-
-    protected DefaultCommunicator(CommunicationMode defaultComms) {
-        this.defaultCommsMode = defaultComms;
-    }
-
-    public DefaultCommunicator() {
-
-    }
-
-    public boolean sendMessage(String message) {
-        boolean sent = false;
-        if (defaultCommsMode != null) {
-            sent = sendMessageByDefault(message);
-        } else {
-            sent = smsCommsMode.sendMessage(message);
-        }
-        return sent;
-    }
-
-    private boolean sendMessageByDefault(String message) {
-        boolean sent = false;
-        if (message != null && !message.trim().equals("")) {
-            return defaultCommsMode.sendMessage(message);
-        }
-        return sent;
-    }
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.baeldung.examples.guice.marker.Communicator;
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+
+/**
+ *
+ * @author baeldung
+ */
+public class DefaultCommunicator implements Communicator {
+
+    private CommunicationMode defaultCommsMode;
+    @Inject
+    @Named("SMSComms")
+    CommunicationMode smsCommsMode;
+    @Inject
+    @Named("EmailComms")
+    CommunicationMode emailCommsMode;
+    @Inject
+    @Named("IMComms")
+    CommunicationMode imCommsMode;
+
+    protected DefaultCommunicator(CommunicationMode defaultComms) {
+        this.defaultCommsMode = defaultComms;
+    }
+
+    public DefaultCommunicator() {
+
+    }
+
+    public boolean sendMessage(String message) {
+        boolean sent = false;
+        if (defaultCommsMode != null) {
+            sent = sendMessageByDefault(message);
+        } else {
+            sent = smsCommsMode.sendMessage(message);
+        }
+        return sent;
+    }
+
+    private boolean sendMessageByDefault(String message) {
+        boolean sent = false;
+        if (message != null && !message.trim().equals("")) {
+            return defaultCommsMode.sendMessage(message);
+        }
+        return sent;
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/EmailCommunicationMode.java

@@ -1,24 +1,24 @@
-
-package com.baeldung.examples.guice;
-
-import com.baeldung.examples.guice.aop.MessageSentLoggable;
-import com.baeldung.examples.guice.constant.CommunicationModel;
-
-/**
- *
- * @author baeldung
- */
-public class EmailCommunicationMode implements CommunicationMode {
-
-    @Override
-    public CommunicationModel getMode() {
-        return CommunicationModel.EMAIL;
-    }
-
-    @Override
-    @MessageSentLoggable
-    public boolean sendMessage(String Message) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.baeldung.examples.guice.aop.MessageSentLoggable;
+import com.baeldung.examples.guice.constant.CommunicationModel;
+
+/**
+ *
+ * @author baeldung
+ */
+public class EmailCommunicationMode implements CommunicationMode {
+
+    @Override
+    public CommunicationModel getMode() {
+        return CommunicationModel.EMAIL;
+    }
+
+    @Override
+    @MessageSentLoggable
+    public boolean sendMessage(String Message) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/IMCommunicationMode.java

@@ -1,30 +1,30 @@
-
-package com.baeldung.examples.guice;
-
-import com.baeldung.examples.guice.aop.MessageSentLoggable;
-import com.baeldung.examples.guice.constant.CommunicationModel;
-import com.google.inject.Inject;
-import java.util.logging.Logger;
-
-/**
- *
- * @author baeldung
- */
-public class IMCommunicationMode implements CommunicationMode {
-
-    @Inject
-    private Logger logger;
-
-    @Override
-    public CommunicationModel getMode() {
-        return CommunicationModel.IM;
-    }
-
-    @Override
-    @MessageSentLoggable
-    public boolean sendMessage(String message) {
-        logger.info("IM Message Sent");
-        return true;
-    }
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.baeldung.examples.guice.aop.MessageSentLoggable;
+import com.baeldung.examples.guice.constant.CommunicationModel;
+import com.google.inject.Inject;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author baeldung
+ */
+public class IMCommunicationMode implements CommunicationMode {
+
+    @Inject
+    private Logger logger;
+
+    @Override
+    public CommunicationModel getMode() {
+        return CommunicationModel.IM;
+    }
+
+    @Override
+    @MessageSentLoggable
+    public boolean sendMessage(String message) {
+        logger.info("IM Message Sent");
+        return true;
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/SMSCommunicationMode.java

@@ -1,30 +1,30 @@
-
-package com.baeldung.examples.guice;
-
-import com.baeldung.examples.guice.aop.MessageSentLoggable;
-import com.baeldung.examples.guice.constant.CommunicationModel;
-import com.google.inject.Inject;
-import java.util.logging.Logger;
-
-/**
- *
- * @author baeldung
- */
-public class SMSCommunicationMode implements CommunicationMode {
-    
-    @Inject
-    private Logger logger;
-
-    @Override
-    public CommunicationModel getMode() {
-        return CommunicationModel.SMS;
-    }
-
-    @Override
-    @MessageSentLoggable
-    public boolean sendMessage(String message) {
-        logger.info("SMS message sent");
-        return true;
-    }
-
-}
+
+package com.baeldung.examples.guice;
+
+import com.baeldung.examples.guice.aop.MessageSentLoggable;
+import com.baeldung.examples.guice.constant.CommunicationModel;
+import com.google.inject.Inject;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author baeldung
+ */
+public class SMSCommunicationMode implements CommunicationMode {
+    
+    @Inject
+    private Logger logger;
+
+    @Override
+    public CommunicationModel getMode() {
+        return CommunicationModel.SMS;
+    }
+
+    @Override
+    @MessageSentLoggable
+    public boolean sendMessage(String message) {
+        logger.info("SMS message sent");
+        return true;
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/aop/MessageLogger.java

@@ -1,24 +1,24 @@
-
-package com.baeldung.examples.guice.aop;
-
-import com.google.inject.Inject;
-import java.util.logging.Logger;
-import org.aopalliance.intercept.MethodInterceptor;
-import org.aopalliance.intercept.MethodInvocation;
-
-/**
- *
- * @author baeldung
- */
-public class MessageLogger implements MethodInterceptor {
-
-    @Override
-    public Object invoke(MethodInvocation invocation) throws Throwable {
-        Object[] objectArray = invocation.getArguments();
-        int i = 0;
-        for (Object object : objectArray) {
-            Logger.getAnonymousLogger().info("Sending message: " + object.toString());
-        }
-        return invocation.proceed();
-    }
-}
+
+package com.baeldung.examples.guice.aop;
+
+import com.google.inject.Inject;
+import java.util.logging.Logger;
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+
+/**
+ *
+ * @author baeldung
+ */
+public class MessageLogger implements MethodInterceptor {
+
+    @Override
+    public Object invoke(MethodInvocation invocation) throws Throwable {
+        Object[] objectArray = invocation.getArguments();
+        int i = 0;
+        for (Object object : objectArray) {
+            Logger.getAnonymousLogger().info("Sending message: " + object.toString());
+        }
+        return invocation.proceed();
+    }
+}

guice/src/main/java/com/baeldung/examples/guice/aop/MessageSentLoggable.java

@@ -1,17 +1,17 @@
-
-package com.baeldung.examples.guice.aop;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- *
- * @author baeldung
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.METHOD)
-public @interface MessageSentLoggable {
-
-}
+
+package com.baeldung.examples.guice.aop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ *
+ * @author baeldung
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface MessageSentLoggable {
+
+}

guice/src/main/java/com/baeldung/examples/guice/binding/AOPModule.java

@@ -1,23 +1,23 @@
-
-package com.baeldung.examples.guice.binding;
-
-import com.baeldung.examples.guice.aop.MessageLogger;
-import com.baeldung.examples.guice.aop.MessageSentLoggable;
-import com.google.inject.AbstractModule;
-import com.google.inject.matcher.Matchers;
-
-/**
- *
- * @author baeldung
- */
-public class AOPModule extends AbstractModule {
-
-    @Override
-    protected void configure() {
-        bindInterceptor(Matchers.any(),
-                Matchers.annotatedWith(MessageSentLoggable.class),
-                new MessageLogger()
-        );
-    }
-
-}
+
+package com.baeldung.examples.guice.binding;
+
+import com.baeldung.examples.guice.aop.MessageLogger;
+import com.baeldung.examples.guice.aop.MessageSentLoggable;
+import com.google.inject.AbstractModule;
+import com.google.inject.matcher.Matchers;
+
+/**
+ *
+ * @author baeldung
+ */
+public class AOPModule extends AbstractModule {
+
+    @Override
+    protected void configure() {
+        bindInterceptor(Matchers.any(),
+                Matchers.annotatedWith(MessageSentLoggable.class),
+                new MessageLogger()
+        );
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/binding/BasicModule.java

@@ -1,37 +1,37 @@
-
-package com.baeldung.examples.guice.binding;
-
-import com.baeldung.examples.guice.Communication;
-import com.baeldung.examples.guice.CommunicationMode;
-import com.baeldung.examples.guice.DefaultCommunicator;
-import com.baeldung.examples.guice.EmailCommunicationMode;
-import com.baeldung.examples.guice.IMCommunicationMode;
-import com.baeldung.examples.guice.SMSCommunicationMode;
-import com.google.inject.AbstractModule;
-import com.google.inject.name.Names;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- *
- * @author baeldung
- */
-public class BasicModule extends AbstractModule {
-
-    @Override
-    protected void configure() {
-        try {
-            bind(Communication.class).toConstructor(Communication.class.getConstructor(Boolean.TYPE));
-        } catch (NoSuchMethodException ex) {
-            Logger.getLogger(BasicModule.class.getName()).log(Level.SEVERE, null, ex);
-        } catch (SecurityException ex) {
-            Logger.getLogger(BasicModule.class.getName()).log(Level.SEVERE, null, ex);
-        }
-        bind(DefaultCommunicator.class).annotatedWith(Names.named("AnotherCommunicator")).to(DefaultCommunicator.class).asEagerSingleton();
-
-        bind(CommunicationMode.class).annotatedWith(Names.named("IMComms")).to(IMCommunicationMode.class);
-        bind(CommunicationMode.class).annotatedWith(Names.named("EmailComms")).to(EmailCommunicationMode.class);
-        bind(CommunicationMode.class).annotatedWith(Names.named("SMSComms")).to(SMSCommunicationMode.class);
-    }
-
-}
+
+package com.baeldung.examples.guice.binding;
+
+import com.baeldung.examples.guice.Communication;
+import com.baeldung.examples.guice.CommunicationMode;
+import com.baeldung.examples.guice.DefaultCommunicator;
+import com.baeldung.examples.guice.EmailCommunicationMode;
+import com.baeldung.examples.guice.IMCommunicationMode;
+import com.baeldung.examples.guice.SMSCommunicationMode;
+import com.google.inject.AbstractModule;
+import com.google.inject.name.Names;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author baeldung
+ */
+public class BasicModule extends AbstractModule {
+
+    @Override
+    protected void configure() {
+        try {
+            bind(Communication.class).toConstructor(Communication.class.getConstructor(Boolean.TYPE));
+        } catch (NoSuchMethodException ex) {
+            Logger.getLogger(BasicModule.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (SecurityException ex) {
+            Logger.getLogger(BasicModule.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        bind(DefaultCommunicator.class).annotatedWith(Names.named("AnotherCommunicator")).to(DefaultCommunicator.class).asEagerSingleton();
+
+        bind(CommunicationMode.class).annotatedWith(Names.named("IMComms")).to(IMCommunicationMode.class);
+        bind(CommunicationMode.class).annotatedWith(Names.named("EmailComms")).to(EmailCommunicationMode.class);
+        bind(CommunicationMode.class).annotatedWith(Names.named("SMSComms")).to(SMSCommunicationMode.class);
+    }
+
+}

guice/src/main/java/com/baeldung/examples/guice/constant/CommunicationModel.java

@@ -1,17 +1,17 @@
-
-package com.baeldung.examples.guice.constant;
-
-/**
- *
- * @author baeldung
- */
-public enum CommunicationModel {
-
-    EMAIL("Email"), SMS("SMS"), IM("IM"), PHONE("Phone");
-
-    final String name;
-
-    CommunicationModel(String name) {
-        this.name = name;
-    }
-}
+
+package com.baeldung.examples.guice.constant;
+
+/**
+ *
+ * @author baeldung
+ */
+public enum CommunicationModel {
+
+    EMAIL("Email"), SMS("SMS"), IM("IM"), PHONE("Phone");
+
+    final String name;
+
+    CommunicationModel(String name) {
+        this.name = name;
+    }
+}

guice/src/main/java/com/baeldung/examples/guice/marker/Communicator.java

@@ -1,14 +1,14 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package com.baeldung.examples.guice.marker;
-
-/**
- *
- * @author Tayo
- */
-public interface Communicator {
-    
-}
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.baeldung.examples.guice.marker;
+
+/**
+ *
+ * @author Tayo
+ */
+public interface Communicator {
+    
+}

guice/src/main/java/com/baeldung/examples/guice/modules/BasicModule.java

@@ -1,38 +1,38 @@
-
-package com.baeldung.examples.guice.modules;
-
-import com.baeldung.examples.guice.Communication;
-import com.baeldung.examples.guice.CommunicationMode;
-import com.baeldung.examples.guice.DefaultCommunicator;
-import com.baeldung.examples.guice.EmailCommunicationMode;
-import com.baeldung.examples.guice.IMCommunicationMode;
-import com.baeldung.examples.guice.SMSCommunicationMode;
-import com.google.inject.AbstractModule;
-import com.google.inject.name.Names;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- *
- * @author baeldung
- */
-public class BasicModule extends AbstractModule {
-
-    @Override
-    protected void configure() {
-        try {
-            bind(Communication.class).toConstructor(Communication.class.getConstructor(Boolean.class));
-            bind(Boolean.class).toInstance(true);
-        } catch (NoSuchMethodException ex) {
-            Logger.getLogger(com.baeldung.examples.guice.binding.BasicModule.class.getName()).log(Level.SEVERE, null, ex);
-        } catch (SecurityException ex) {
-            Logger.getLogger(com.baeldung.examples.guice.binding.BasicModule.class.getName()).log(Level.SEVERE, null, ex);
-        }
-        bind(DefaultCommunicator.class).annotatedWith(Names.named("AnotherCommunicator")).to(DefaultCommunicator.class).asEagerSingleton();
-
-        bind(CommunicationMode.class).annotatedWith(Names.named("IMComms")).to(IMCommunicationMode.class);
-        bind(CommunicationMode.class).annotatedWith(Names.named("EmailComms")).to(EmailCommunicationMode.class);
-        bind(CommunicationMode.class).annotatedWith(Names.named("SMSComms")).to(SMSCommunicationMode.class);
-    }
-
-}
+
+package com.baeldung.examples.guice.modules;
+
+import com.baeldung.examples.guice.Communication;
+import com.baeldung.examples.guice.CommunicationMode;
+import com.baeldung.examples.guice.DefaultCommunicator;
+import com.baeldung.examples.guice.EmailCommunicationMode;
+import com.baeldung.examples.guice.IMCommunicationMode;
+import com.baeldung.examples.guice.SMSCommunicationMode;
+import com.google.inject.AbstractModule;
+import com.google.inject.name.Names;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author baeldung
+ */
+public class BasicModule extends AbstractModule {
+
+    @Override
+    protected void configure() {
+        try {
+            bind(Communication.class).toConstructor(Communication.class.getConstructor(Boolean.class));
+            bind(Boolean.class).toInstance(true);
+        } catch (NoSuchMethodException ex) {
+            Logger.getLogger(com.baeldung.examples.guice.binding.BasicModule.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (SecurityException ex) {
+            Logger.getLogger(com.baeldung.examples.guice.binding.BasicModule.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        bind(DefaultCommunicator.class).annotatedWith(Names.named("AnotherCommunicator")).to(DefaultCommunicator.class).asEagerSingleton();
+
+        bind(CommunicationMode.class).annotatedWith(Names.named("IMComms")).to(IMCommunicationMode.class);
+        bind(CommunicationMode.class).annotatedWith(Names.named("EmailComms")).to(EmailCommunicationMode.class);
+        bind(CommunicationMode.class).annotatedWith(Names.named("SMSComms")).to(SMSCommunicationMode.class);
+    }
+
+}