[BAEL-3392] Formatted code examples for [BAEL-3392]

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/Application.java

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

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/config/ResourceConfigurer.java

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+package com.baeldung.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
+import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
+
+/**
+ *  REST API Resource Server.
+ */
+@Configuration
+@EnableResourceServer
+@EnableGlobalMethodSecurity(prePostEnabled = true) // Allow method annotations like @PreAuthorize
+public class ResourceConfigurer extends ResourceServerConfigurerAdapter {
+
+    @Override
+    public void configure(HttpSecurity http) throws Exception {
+        http.sessionManagement()
+            .sessionCreationPolicy(SessionCreationPolicy.NEVER)
+            .and()
+            .authorizeRequests()
+            .anyRequest().authenticated();
+
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/controller/PersonInfoController.java

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+package com.baeldung.controller;
+
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.model.Person;
+
+@RestController
+public class PersonInfoController {
+
+    @GetMapping("/person")
+    @PreAuthorize("hasAnyRole('ADMIN', 'USER')")
+    public @ResponseBody Person personInfo() {
+        return new Person("abir", "Dhaka", "Bangladesh", 29, "Male");
+    }   
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/controller/ResourceController.java

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+package com.baeldung.controller;
+
+import java.security.Principal;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Because this application is also a User Info Resource Server, we expose info about the logged in user at:
+ *
+ *     http://localhost:9090/auth/user
+ */
+@RestController
+public class ResourceController {
+
+    @RequestMapping("/user")
+    public Principal user(Principal user) {
+      return user;
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/model/Person.java

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+package com.baeldung.model;
+
+public class Person {
+
+    private String name;
+    private String city;
+    private String country;
+    private Integer age;
+    private String sex;
+
+    public Person(String name, String city, String country, Integer age, String sex) {
+        this.name = name;
+        this.city = city;
+        this.country = country;
+        this.age = age;
+        this.sex = sex;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public String getSex() {
+        return sex;
+    }
+
+    public void setSex(String sex) {
+        this.sex = sex;
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/resources/application.yml

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+# Make the application available at http://localhost:9000
+
+server:
+  port: 9000
+
+# Configure the public key to use for verifying the incoming JWT tokens
+security:
+  oauth2:
+    resource:
+      jwt:
+        keyValue: |
+            -----BEGIN PUBLIC KEY-----
+            MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhiiifKv6Otf5PyqIE+LQ
+            EiJRRh6q8piPY9Okq+RfRu9Bue0D8hq7aFxcgkLZ6Bg9CAS+w1KdaE5MMeOCVVxv
+            rpRETzVpAsh6GL5nBc679jSqMzjr3V4uty46ilL4VHKSxlZh5Nmz5EMHPI5iwpNs
+            8U5n3QiwsTk514FXad54xPSPH3i/pDzGSZHrVcwDVaOKn7gFiIqP86vkJB47JZv8
+            T6P5RK7Rj06zoG45DMGWG3DQv6o1/Jm4IJQWj0AUD3bSHqzXkPr7qyMYvkE4kyMH
+            6aVAsAYMxilZFlJMv2b8N883gdi3LEeOJo8zZr5IWyyROfepdeOL7UkAXddAj+dL
+            WQIDAQAB
+            -----END PUBLIC KEY-----     

spring-cloud/spring-cloud-security/auth-resource/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-cloud/spring-cloud-security/auth-resource/src/test/java/com/baeldung/service/personservice/PersonserviceApplicationIntegrationTest.java

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+package com.baeldung.service.personservice;
+
+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 PersonserviceApplicationIntegrationTest {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/test/java/org/baeldung/SpringContextIntegrationTest.java

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+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/test/java/org/baeldung/SpringContextTest.java

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+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class SpringContextTest {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}