Difference between url and uri bael 864 hariprasad (#1987)

* Commit URUURLJNDIFS added.

* URI URL REST commit.

* Revert "URI URL REST commit."

This reverts commit d9e26399be1f3a26d871cd0600036e3a4558cde2.

* Difference URI URL REST BAEL-864.

* Commit Difference URI URL REST #864, small changes.

* Difference URI URL REST project has been moved to spring-rest.

* BAEL-864. Deleted unused project and did one small change.

core-java/pom.xml

@@ -177,6 +177,11 @@
 			<version>2.1.0.1</version>
 		</dependency>
 
+		<dependency>
+			<groupId>com.sun.messaging.mq</groupId>
+			<artifactId>fscontext</artifactId>
+			<version>${fscontext.version}</version>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -382,6 +387,7 @@
 		<unix4j.version>0.4</unix4j.version>
 		<grep4j.version>1.8.7</grep4j.version>
 		<lombok.version>1.16.12</lombok.version>
+		<fscontext.version>4.6-b01</fscontext.version>
 
 		<!-- testing -->
 		<org.hamcrest.version>1.3</org.hamcrest.version>

core-java/src/main/java/com/baeldung/filesystem/jndi/LookupFSJNDI.java

@@ -0,0 +1,43 @@
+package com.baeldung.filesystem.jndi;
+
+import java.io.File;
+import java.util.Hashtable;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+public class LookupFSJNDI {
+    InitialContext ctx = null;
+
+    public LookupFSJNDI() throws NamingException {
+        super();
+        init();
+    }
+    
+    private void init() throws NamingException {
+        Hashtable<String, String> env = new Hashtable<String, String>();
+        
+        env.put (Context.INITIAL_CONTEXT_FACTORY,
+          "com.sun.jndi.fscontext.RefFSContextFactory");
+        // URI to namespace (actual directory)
+        env.put(Context.PROVIDER_URL, "file:./src/test/resources");
+        
+        ctx = new InitialContext(env);
+    }
+
+    public InitialContext getCtx() {
+        return ctx;
+    }
+    
+    public File getFile(String fileName) {
+        File file;
+        try {
+            file = (File)getCtx().lookup(fileName);
+        } catch (NamingException e) {
+            file = null;
+        }
+        return file;
+    }
+
+}

core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDITest.java

@@ -0,0 +1,44 @@
+package com.baeldung.filesystem.jndi.test;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import org.junit.Test;
+
+import com.baeldung.filesystem.jndi.LookupFSJNDI;
+
+public class LookupFSJNDITest {
+    LookupFSJNDI fsjndi;
+    File file;
+    InitialContext ctx = null;
+    final String FILENAME = "test.find";
+
+    public LookupFSJNDITest() {
+        try {
+            fsjndi = new LookupFSJNDI();
+        } catch (NamingException e) {
+            fsjndi = null;
+        }
+    }
+
+    @Test
+    public void whenInitializationLookupFSJNDIIsNotNull_thenSuccess() {
+        assertNotNull("Class LookupFSJNDI has instance", fsjndi);
+    }
+
+    @Test
+    public void givenLookupFSJNDI_whengetInitialContextIsNotNull_thenSuccess() {
+        ctx = fsjndi.getCtx();
+        assertNotNull("Context exists", ctx);
+    }
+
+    @Test
+    public void givenInitialContext_whenLokupFileExists_thenSuccess() {
+            File file = fsjndi.getFile(FILENAME);
+         assertNotNull("File exists", file);
+    }
+}

core-java/src/test/resources/test.find

@@ -0,0 +1 @@
+Test of JNDI on file.

spring-rest/difference-uri-url-rest/pom.xml

@@ -0,0 +1,32 @@
+<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>org.baeldung.springboot.rest</groupId>
+  <artifactId>difference-uri-url-rest</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>war</packaging>
+  
+	<properties>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.2.RELEASE</version>
+	</parent>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+</project>

spring-rest/difference-uri-url-rest/src/main/java/com/baeldung/springboot/rest/Greeting.java

@@ -0,0 +1,21 @@
+package com.baeldung.springboot.rest;
+
+public class Greeting {
+    private static final long serialVersionUID = 1L;
+    
+    private Integer id = null;
+    private String content = null;
+
+    public Greeting(Integer id) {
+        this.id = id;
+        this.content = "Hello World";
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+}

spring-rest/difference-uri-url-rest/src/main/java/com/baeldung/springboot/rest/GreetingController.java

@@ -0,0 +1,21 @@
+package com.baeldung.springboot.rest;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController("/")
+@Component
+public class GreetingController {
+
+    private final AtomicLong counter = new AtomicLong();
+
+    @RequestMapping(value = "/greetings", method = RequestMethod.GET)
+    public Greeting greeting() {
+        
+        return new Greeting(new Integer((int) counter.incrementAndGet()));
+    }
+}

spring-rest/difference-uri-url-rest/src/main/java/com/baeldung/springboot/rest/SpringBootWebApplication.java

@@ -0,0 +1,27 @@
+package com.baeldung.springboot.rest;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.support.SpringBootServletInitializer;
+
+@EnableAutoConfiguration
+@SpringBootApplication
+public class SpringBootWebApplication extends SpringBootServletInitializer {
+
+    // method for explicit deployment on Application Server
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        return application.sources(SpringBootWebApplication.class);
+    }
+
+    // run it as standalone JAVA application
+    public static void main(String[] args) throws Exception {
+        SpringApplication.run(SpringBootWebApplication.class, args);
+    }
+
+    //Samples
+    // http://localhost:8080/greetings
+    // http://localhost:8989/difference-uri-url-rest/greetings
+}

spring-rest/difference-uri-url-rest/src/main/java/com/baeldung/springboot/rest/client/ApplicationClient.java

@@ -0,0 +1,27 @@
+package com.baeldung.springboot.rest.client;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.client.RestTemplate;
+
+public class ApplicationClient {
+    //private static final Logger log = LoggerFactory.getLogger(ApplicationClient.class);
+    final static String URI_STRING = "http://localhost:8080/difference-uri-url-rest/greetings";
+
+
+    public ApplicationClient() {
+        super();
+    }
+    
+    public Greeting init() {
+        RestTemplate restTemplate = new RestTemplate();
+        Greeting greeting = restTemplate.getForObject(ApplicationClient.URI_STRING, Greeting.class);
+        //log.info(greeting.toString());
+        return greeting;
+    }
+        public static void main(String args[]) {
+            Greeting greeting = new ApplicationClient().init();
+            System.out.println(greeting.toString());
+        }
+
+}

spring-rest/difference-uri-url-rest/src/main/java/com/baeldung/springboot/rest/client/Greeting.java

@@ -0,0 +1,33 @@
+package com.baeldung.springboot.rest.client;
+
+import java.io.Serializable;
+
+public class Greeting implements Serializable {
+    private static final long serialVersionUID = 1L;
+    
+    private Integer id = null;
+    private String content = null;
+    
+    /** Default constructor is mandatory for client */
+    public Greeting() {
+        super();
+    }
+
+    public Greeting(Integer id) {
+        this.id = id;
+        this.content = "Hello World";
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+    
+    @Override
+    public String toString() {
+      return "Id: " + getId().toString() + " Content: " + getContent();
+    }
+}

spring-rest/difference-uri-url-rest/src/test/java/com/baeldung/springboot/rest/test/DifferenceURIURLRESTTest.java

@@ -0,0 +1,32 @@
+package com.baeldung.springboot.rest.test;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.springframework.web.client.RestTemplate;
+
+import com.baeldung.springboot.rest.client.Greeting;
+
+public class DifferenceURIURLRESTTest {
+    final static String URI_STRING = "http://localhost:8080/difference-uri-url-rest/greetings";
+    static RestTemplate restTemplate;
+    Greeting greeting;
+
+    @BeforeClass
+    public static void setupTest() {
+        restTemplate = new RestTemplate();
+    }
+
+    @Test
+    public void givenRestTenplate_whenIsNotNull_thenSuccess() {
+        assertNotNull("Rest Template not null", restTemplate);
+    }
+
+    @Test
+    public void givenWiredConstructorParam_whenIsNotNull_thenSuccess() {
+        greeting = restTemplate.getForObject(URI_STRING, Greeting.class);
+        assertNotNull("Greeting class is not null", greeting);
+    }
+
+}