custom favicon

Spring-Boot/spring-boot-custom-favicon/pom.xml

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+<?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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.javadevjournal</groupId>
+    <artifactId>spring-boot-custom-favicon</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>spring-boot-custom-favicon</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.0.3.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>jstl</artifactId>
+        </dependency>
+        <!-- Provided -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.tomcat.embed</groupId>
+            <artifactId>tomcat-embed-jasper</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+
+</project>

Spring-Boot/spring-boot-custom-favicon/src/main/java/com/javadevjournal/SpringBootCustomFaviconApplication.java

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+package com.javadevjournal;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootCustomFaviconApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootCustomFaviconApplication.class, args);
+    }
+}

Spring-Boot/spring-boot-custom-favicon/src/main/java/com/javadevjournal/config/FaviconConfiguration.java

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+package com.javadevjournal.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
+import org.springframework.web.servlet.resource.ResourceHttpRequestHandler;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+@Configuration
+public class FaviconConfiguration {
+
+    @Bean
+    public SimpleUrlHandlerMapping faviconHandlerMapping() {
+        SimpleUrlHandlerMapping mapping = new SimpleUrlHandlerMapping();
+        mapping.setOrder(Integer.MIN_VALUE);
+        mapping.setUrlMap(Collections.singletonMap("<Custom Location>/favicon.ico",
+                faviconRequestHandler()));
+        return mapping;
+    }
+
+    @Bean
+    protected ResourceHttpRequestHandler faviconRequestHandler() {
+        ResourceHttpRequestHandler requestHandler = new ResourceHttpRequestHandler();
+        requestHandler.setLocations(Arrays
+                .<Resource> asList(new ClassPathResource("/")));
+        return requestHandler;
+    }
+
+}

Spring-Boot/spring-boot-custom-favicon/src/main/java/com/javadevjournal/controller/CustomFaviconController.java

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+package com.javadevjournal.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+public class CustomFaviconController {
+
+    @GetMapping("/greeting")
+    public String greeting(){
+        return "demo";
+    }
+
+
+}
+
+
+

Spring-Boot/spring-boot-custom-favicon/src/main/java/com/javadevjournal/controller/DisableFavicon.java

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+package com.javadevjournal.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+//@Controller
+public class DisableFavicon {
+
+    @GetMapping("favicon.ico")
+    @ResponseBody
+    public void disableFavicon(){
+        //Method is void to avoid browser 404 issue by returning nothing in the response.
+    }
+}

Spring-Boot/spring-boot-custom-favicon/src/main/resources/application.properties

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+spring.mvc.view.prefix: /WEB-INF/jsp/
+spring.mvc.view.suffix: .jsp
+spring.mvc.favicon.enabled=false

Spring-Boot/spring-boot-custom-favicon/src/main/webapp/WEB-INF/jsp/demo.jsp

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Demo Application</title>
+</head>
+<body>
+
+</body>
+</html>

Spring-Boot/spring-boot-custom-favicon/src/test/java/com/javadevjournal/SpringBootCustomFaviconApplicationTests.java

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+package com.javadevjournal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringBootCustomFaviconApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}