Use HTTPS for external links wherever possible

See gh-16317

CODE_OF_CONDUCT.adoc

@@ -40,5 +40,5 @@ appropriate to the circumstances. Maintainers are obligated to maintain confiden
 with regard to the reporter of an incident.
 
 This Code of Conduct is adapted from the
-http://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at
-http://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/]
+https://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at
+https://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/]

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfigurationTests.java

@@ -128,7 +128,7 @@ public class ResourceServerTokenServicesConfigurationTests {
 	@Test
 	public void userInfoWithPrincipal() {
 		EnvironmentTestUtils.addEnvironment(this.environment,
-				"security.oauth2.resource.userInfoUri:http://example.com");
+				"security.oauth2.resource.userInfoUri:https://example.com");
 		this.context = new SpringApplicationBuilder(PrincipalConfiguration.class)
 				.environment(this.environment).web(false).run();
 		UserInfoTokenServices services = this.context

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/sso/CustomRestTemplateBasicOAuth2SsoConfigurationTests.java

@@ -48,8 +48,8 @@ import static org.mockito.Mockito.verifyZeroInteractions;
 @SpringBootTest
 @TestPropertySource(properties = { "security.oauth2.client.clientId=client",
 		"security.oauth2.client.clientSecret=secret",
-		"security.oauth2.client.userAuthorizationUri=http://example.com/oauth/authorize",
-		"security.oauth2.client.accessTokenUri=http://example.com/oauth/token",
+		"security.oauth2.client.userAuthorizationUri=https://example.com/oauth/authorize",
+		"security.oauth2.client.accessTokenUri=https://example.com/oauth/token",
 		"security.oauth2.resource.jwt.keyValue=SSSSHHH" })
 public class CustomRestTemplateBasicOAuth2SsoConfigurationTests {
 

spring-boot-cli/src/main/content/legal/open_source_licenses.txt

@@ -230,7 +230,7 @@ limitations under the License
 >>> CGLIB 3.0 (cglib:cglib:3.0):
 
 Per the LICENSE file in the CGLIB JAR distribution downloaded from
-http://sourceforge.net/projects/cglib/files/cglib3/3.0/cglib-3.0.jar/download,
+https://sourceforge.net/projects/cglib/files/cglib3/3.0/cglib-3.0.jar/download,
 CGLIB 3.0 is licensed under the Apache License, version 2.0, the text of which
 is included above.
 
@@ -250,7 +250,7 @@ Eclipse Public License, Version 1.0 is applicable to the following component(s).
 The Eclipse Foundation makes available all content in this plug-in ("Content").
 Unless otherwise  indicated below, the Content is provided to you under the terms
 and conditions  of the Eclipse Public License Version 1.0 ("EPL").  A copy of the
-EPL is available  at http://www.eclipse.org/legal/epl-v10.html.
+EPL is available  at https://www.eclipse.org/legal/epl-v10.html.
 
 For purposes of the EPL, "Program" will mean the Content.
 
@@ -260,7 +260,7 @@ terms and conditions may apply to your use of any object code in the Content.
 Check the Redistributor's license that was provided with the Content.  If no such
 license exists, contact the Redistributor.  Unless otherwise indicated below, the
 terms and conditions of the EPL still apply to any source code in the Content and
-such source code may be obtained at http://www.eclipse.org/
+such source code may be obtained at https://www.eclipse.org/
 
 
 

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -1587,7 +1587,7 @@ it's loaded too early. You need to either use `logback-spring.xml` or define a
 `logging.config` property.
 
 WARNING: The extensions cannot be used with Logback's
-http://logback.qos.ch/manual/configuration.html#autoScan[configuration scanning]. If you
+https://logback.qos.ch/manual/configuration.html#autoScan[configuration scanning]. If you
 attempt to do so, making changes to the configuration file will result in an error similar
 to once of the following being logged:
 
@@ -1766,7 +1766,7 @@ of converters. You can also override default converters that way.
 ==== Custom JSON Serializers and Deserializers
 If you're using Jackson to serialize and deserialize JSON data, you might want to write
 your own `JsonSerializer` and `JsonDeserializer` classes. Custom serializers are usually
-http://wiki.fasterxml.com/JacksonHowToCustomDeserializers[registered with Jackson via a Module],
+https://wiki.fasterxml.com/JacksonHowToCustomDeserializers[registered with Jackson via a Module],
 but Spring Boot provides an alternative `@JsonComponent` annotation which makes it easier
 to directly register Spring Beans.
 
@@ -3449,7 +3449,7 @@ Mongo instance's configuration and logging routing.
 
 [[boot-features-neo4j]]
 === Neo4j
-http://neo4j.com/[Neo4j] is an open-source NoSQL graph database that uses a rich data
+https://neo4j.com/[Neo4j] is an open-source NoSQL graph database that uses a rich data
 model of nodes related by first class relationships which is better suited for connected
 big data than traditional rdbms approaches. Spring Boot offers several conveniences for
 working with Neo4j, including the `spring-boot-starter-data-neo4j` '`Starter`'.
@@ -3560,7 +3560,7 @@ following two annotations to your Spring configuration:
 ----
 
 TIP: For complete details of Spring Data Neo4j, including its rich object mapping
-technologies, refer to their http://projects.spring.io/spring-data-neo4j/[reference
+technologies, refer to their https://projects.spring.io/spring-data-neo4j/[reference
 documentation].
 
 
@@ -3648,7 +3648,7 @@ configured:
 
 [source,properties,indent=0]
 ----
-	spring.elasticsearch.jest.uris=http://search.example.com:9200
+	spring.elasticsearch.jest.uris=https://search.example.com:9200
 	spring.elasticsearch.jest.read-timeout=10000
 	spring.elasticsearch.jest.username=user
 	spring.elasticsearch.jest.password=secret
@@ -3775,7 +3775,7 @@ https://docs.spring.io/spring-data/cassandra/docs/[reference documentation].
 
 [[boot-features-couchbase]]
 === Couchbase
-http://www.couchbase.com/[Couchbase] is an open-source, distributed multi-model NoSQL
+https://www.couchbase.com/[Couchbase] is an open-source, distributed multi-model NoSQL
 document-oriented database that is optimized for interactive applications. Spring Boot
 offers auto-configuration for Couchbase and abstractions on top of it provided by
 https://github.com/spring-projects/spring-data-couchbase[Spring Data Couchbase].
@@ -3824,7 +3824,7 @@ Check the `spring.couchbase.env.*` properties for more details.
 ==== Spring Data Couchbase repositories
 Spring Data includes repository support for Couchbase. For complete details of Spring
 Data Couchbase, refer to their
-http://docs.spring.io/spring-data/couchbase/docs/current/reference/html/[reference documentation].
+https://docs.spring.io/spring-data/couchbase/docs/current/reference/html/[reference documentation].
 
 You can inject an auto-configured `CouchbaseTemplate` instance as you would with any
 other Spring Bean as long as a _default_ `CouchbaseConfigurer` is available (that
@@ -5023,13 +5023,13 @@ If you use the
 `spring-boot-starter-test` '`Starter`' (in the `test` `scope`), you will find
 the following provided libraries:
 
-* http://junit.org[JUnit] -- The de-facto standard for unit testing Java applications.
+* https://junit.org[JUnit] -- The de-facto standard for unit testing Java applications.
 * {spring-reference}/#integration-testing[Spring Test] & Spring Boot Test --
   Utilities and integration test support for Spring Boot applications.
-* http://joel-costigliola.github.io/assertj/[AssertJ] -- A fluent assertion library.
+* https://joel-costigliola.github.io/assertj/[AssertJ] -- A fluent assertion library.
 * http://hamcrest.org/JavaHamcrest/[Hamcrest] -- A library of matcher objects (also known
   as constraints or predicates).
-* http://mockito.org/[Mockito] -- A Java mocking framework.
+* https://mockito.github.io[Mockito] -- A Java mocking framework.
 * https://github.com/skyscreamer/JSONassert[JSONassert] -- An assertion library for JSON.
 * https://github.com/jayway/JsonPath[JsonPath] -- XPath for JSON.
 
@@ -5763,7 +5763,7 @@ public class MyTest {
 
 	@Test
 	public void testRequest() throws Exception {
-		HttpHeaders headers = template.getForEntity("http://myhost.com", String.class).getHeaders();
+		HttpHeaders headers = template.getForEntity("https://myhost.com", String.class).getHeaders();
 		assertThat(headers.getLocation().toString(), containsString("myotherhost"));
 	}
 

spring-boot-samples/spring-boot-sample-actuator-ui/src/main/resources/templates/error.ftl

@@ -11,7 +11,7 @@
 	<div class="container">
 		<div class="navbar">
 			<div class="navbar-inner">
-				<a class="brand" href="https://freemarker.apache.org"> FreeMarker -
+				<a class="brand" href="https://freemarker.apache.org/"> FreeMarker -
 					Plain </a>
 				<ul class="nav">
 					<li><a href="${home}"> Home </a></li>

spring-boot-samples/spring-boot-sample-actuator-ui/src/main/resources/templates/home.ftl

@@ -11,7 +11,7 @@
 	<div class="container">
 		<div class="navbar">
 			<div class="navbar-inner">
-				<a class="brand" href="https://freemarker.apache.org"> FreeMarker -
+				<a class="brand" href="https://freemarker.apache.org/"> FreeMarker -
 					Plain </a>
 				<ul class="nav">
 					<li><a href="${home}"> Home </a></li>

spring-boot-samples/spring-boot-sample-cache/README.adoc

@@ -62,7 +62,7 @@ Simply add the `net.sf.ehcache:ehcache` dependency to the project. Since there i
 default `ehcache.xml` configuration file at the root of the classpath, it is automatically
 used to configure the underlying `CacheManager`. Note that EhCache 3 uses a different
 format and doesn't default to `ehcache.xml` anymore. Check
-http://www.ehcache.org/documentation/3.0/xml.html[the documentation] for more details.
+https://www.ehcache.org/documentation/3.0/xml.html[the documentation] for more details.
 
 
 

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/Author.java

@@ -24,7 +24,7 @@ import org.jooq.impl.TableImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/Book.java

@@ -24,7 +24,7 @@ import org.jooq.impl.TableImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/BookStore.java

@@ -23,7 +23,7 @@ import org.jooq.impl.TableImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/BookToBookStore.java

@@ -24,7 +24,7 @@ import org.jooq.impl.TableImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/DefaultCatalog.java

@@ -19,7 +19,7 @@ import org.jooq.impl.CatalogImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-jooq/gensrc/main/java/sample/jooq/domain/Language.java

@@ -23,7 +23,7 @@ import org.jooq.impl.TableImpl;
  */
 @Generated(
     value = {
-        "http://www.jooq.org",
+        "https://www.jooq.org",
         "jOOQ version:3.8.2"
     },
     comments = "This class is generated by jOOQ"

spring-boot-samples/spring-boot-sample-test/src/test/java/sample/test/domain/VehicleIdentificationNumberTests.java

@@ -26,9 +26,9 @@ import static org.assertj.core.api.Assertions.assertThat;
  * Tests for {@link VehicleIdentificationNumber}.
  *
  * @author Phillip Webb
- * @see <a href="http://osherove.com/blog/2005/4/3/naming-standards-for-unit-tests.html">
+ * @see <a href="https://osherove.com/blog/2005/4/3/naming-standards-for-unit-tests.html">
  * Naming standards for unit tests</a>
- * @see <a href="http://joel-costigliola.github.io/assertj/">AssertJ</a>
+ * @see <a href="https://joel-costigliola.github.io/assertj/">AssertJ</a>
  */
 public class VehicleIdentificationNumberTests {
 

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/resources/static/js/jquery-1.7.2.js

 /*!
  * jQuery JavaScript Library v1.7.2
- * http://jquery.com/
+ * https://jquery.com/
  *
  * Copyright 2011, John Resig
  * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
+ * https://jquery.org/license
  *
  * Includes Sizzle.js
- * http://sizzlejs.com/
+ * https://sizzlejs.com/
  * Copyright 2011, The Dojo Foundation
  * Released under the MIT, BSD, and GPL Licenses.
  *
@@ -565,7 +565,7 @@ jQuery.extend({
     }
 
     // Make sure the incoming data is actual JSON
-    // Logic borrowed from http://json.org/json2.js
+    // Logic borrowed from https://json.org/json2.js
     if ( rvalidchars.test( data.replace( rvalidescape, "@" )
       .replace( rvalidtokens, "]" )
       .replace( rvalidbraces, "")) ) {
@@ -604,7 +604,7 @@ jQuery.extend({
 
   // Evaluates a script in a global context
   // Workarounds based on findings by Jim Driscoll
-  // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
+  // https://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
   globalEval: function( data ) {
     if ( data && rnotwhite.test( data ) ) {
       // We use execScript on Internet Explorer
@@ -880,7 +880,7 @@ jQuery.extend({
   },
 
   // Use of jQuery.browser is frowned upon.
-  // More details: http://docs.jquery.com/Utilities/jQuery.browser
+  // More details: https://docs.jquery.com/Utilities/jQuery.browser
   uaMatch: function( ua ) {
     ua = ua.toLowerCase();
 
@@ -2159,7 +2159,7 @@ jQuery.fn.extend({
     });
   },
   // Based off of the plugin by Clint Helfers, with permission.
-  // http://blindsignals.com/index.php/2009/07/jquery-delay/
+  // http://blindsignals.com
   delay: function( time, type ) {
     time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
     type = type || "fx";
@@ -2688,7 +2688,7 @@ jQuery.extend({
     tabIndex: {
       get: function( elem ) {
         // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
-        // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+        // https://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
         var attributeNode = elem.getAttributeNode("tabindex");
 
         return attributeNode && attributeNode.specified ?
@@ -3551,7 +3551,7 @@ function returnTrue() {
 }
 
 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 jQuery.Event.prototype = {
   preventDefault: function() {
     this.isDefaultPrevented = returnTrue;
@@ -3941,7 +3941,7 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
  * Sizzle CSS Selector Engine
  *  Copyright 2011, The Dojo Foundation
  *  Released under the MIT, BSD, and GPL Licenses.
- *  More information: http://sizzlejs.com/
+ *  More information: https://sizzlejs.com/
  */
 (function(){
 
@@ -6298,7 +6298,7 @@ function findInputs( elem ) {
   }
 }
 
-// Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
+// Derived From: https://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
 function shimCloneNode( elem ) {
   var div = document.createElement( "div" );
   safeFragment.appendChild( div );
@@ -6735,7 +6735,7 @@ if ( document.defaultView && document.defaultView.getComputedStyle ) {
 
     // A tribute to the "awesome hack by Dean Edwards"
     // WebKit uses "computed value (percentage if specified)" instead of "used value" for margins
-    // which is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+    // which is against the CSSOM draft spec: https://dev.w3.org/csswg/cssom/#resolved-values
     if ( !jQuery.support.pixelMargin && computedStyle && rmargin.test( name ) && rnumnonpx.test( ret ) ) {
       width = style.width;
       style.width = ret;
@@ -8250,7 +8250,7 @@ if ( jQuery.support.ajax ) {
 
             // Firefox throws exceptions when accessing properties
             // of an xhr when a network error occured
-            // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
+            // https://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
             try {
 
               // Was never called and is aborted or complete

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/resources/templates/layout.html

 <!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org"
-	xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+<html xmlns:th="https://www.thymeleaf.org"
+	xmlns:layout="https://github.com/ultraq/thymeleaf-layout-dialect">
 <head>
 <title>Layout</title>
 <link rel="stylesheet" th:href="@{/css/bootstrap.min.css}"

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/resources/templates/messages/form.html

 <!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org"
-	xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+<html xmlns:th="https://www.thymeleaf.org"
+	xmlns:layout="https://github.com/ultraq/thymeleaf-layout-dialect"
 	layout:decorate="layout">
 <head>
 <title>Messages : Create</title>

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/resources/templates/messages/list.html

 <!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org"
-	xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+<html xmlns:th="https://www.thymeleaf.org"
+	xmlns:layout="https://github.com/ultraq/thymeleaf-layout-dialect"
 	layout:decorate="layout">
 <head>
 <title>Messages : View all</title>

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/resources/templates/messages/view.html

-<html xmlns:th="http://www.thymeleaf.org"
-	xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+<html xmlns:th="https://www.thymeleaf.org"
+	xmlns:layout="https://github.com/ultraq/thymeleaf-layout-dialect"
 	layout:decorate="layout">
 <head>
 <title>Messages : View</title>

spring-boot-starters/README.adoc

@@ -46,7 +46,7 @@ do as they were designed before this was clarified.
 | https://code.google.com/p/wro4j/[WRO4J]
 | https://github.com/sbuettner/spring-boot-autoconfigure-wro4j
 
-| http://alexo.github.io/wro4j/[Wro4j] (Advanced usage)
+| https://alexo.github.io/wro4j/[Wro4j] (Advanced usage)
 | https://github.com/michael-simons/wro4j-spring-boot-starter
 
 | https://projects.spring.io/spring-batch/[Spring Batch] (Advanced usage)
@@ -70,13 +70,13 @@ do as they were designed before this was clarified.
 | https://cloudant.com/[Cloudant]
 | https://github.com/icha024/cloudant-spring-boot-starter
 
-| http://www.grpc.io/[gRPC]
+| https://www.grpc.io/[gRPC]
 | https://github.com/LogNet/grpc-spring-boot-starter
 
 | https://github.com/facebook/nifty[Nifty] (Thrift on Netty)
 | https://github.com/bigdullrock/nifty-spring-boot-starter
 
-| http://www.couchbase.com/[Couchbase] HTTP session
+| https://www.couchbase.com/[Couchbase] HTTP session
 | https://github.com/mkopylec/session-couchbase-spring-boot-starter
 
 | https://github.com/oembedler/spring-graphql-common[Spring GraphQL] (GraphQL and GraphiQL)
@@ -91,16 +91,16 @@ do as they were designed before this was clarified.
 | http://ff4j.org/[Feature Flipping For Java (FF4J)]
 | https://github.com/clun/ff4j/
 
-| http://resteasy.jboss.org/[RESTEasy]
+| https://resteasy.jboss.org/[RESTEasy]
 | https://github.com/paypal/resteasy-spring-boot
 
-| JSF (http://primefaces.org/[PrimeFaces], http://primefaces-extensions.github.io/[PrimeFaces Extensions], http://bootsfaces.net/[BootsFaces], http://butterfaces.org/[ButterFaces], http://omnifaces.org/[OmniFaces], http://angularfaces.net/[AngularFaces], https://javaserverfaces.java.net/[Mojarra] and http://myfaces.apache.org[MyFaces])
+| JSF (https://primefaces.org/[PrimeFaces], https://primefaces-extensions.github.io/[PrimeFaces Extensions], https://bootsfaces.net/[BootsFaces], http://butterfaces.org/[ButterFaces], https://omnifaces.org/[OmniFaces], https://angularfaces.net/[AngularFaces], https://javaserverfaces.java.net/[Mojarra] and https://myfaces.apache.org[MyFaces])
 | http://joinfaces.org
 
 | Charon reverse proxy
 | https://github.com/mkopylec/charon-spring-boot-starter
 
-| http://www.wiremock.org[WireMock] and Spring REST Docs
+| http://wiremock.org/[WireMock] and Spring REST Docs
 | https://github.com/ePages-de/restdocs-wiremock
 
 | https://cxf.apache.org/docs/springboot.html[Apache CXF]
@@ -109,13 +109,13 @@ do as they were designed before this was clarified.
 | LDAP
 | https://github.com/eddumelendez/ldap-spring-boot
 
-| http://infinispan.org/[Infinispan]
+| https://infinispan.org/[Infinispan]
 | https://github.com/infinispan/infinispan-spring-boot
 
-| http://restfb.com/[RestFB] Messenger
+| https://restfb.com/[RestFB] Messenger
 | https://github.com/marsbits/restfbmessenger
 
-| http://square.github.io/okhttp/[OkHttp]
+| https://square.github.io/okhttp/[OkHttp]
 | https://github.com/freefair/okhttp-spring-boot
 
 |===

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/client/AnotherExampleRestClient.java

@@ -31,7 +31,7 @@ public class AnotherExampleRestClient {
 	private RestTemplate restTemplate;
 
 	public AnotherExampleRestClient(RestTemplateBuilder builder) {
-		this.restTemplate = builder.rootUri("http://example.com").build();
+		this.restTemplate = builder.rootUri("https://example.com").build();
 	}
 
 	protected RestTemplate getRestTemplate() {

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/client/ExampleRestClient.java

@@ -31,7 +31,7 @@ public class ExampleRestClient {
 	private RestTemplate restTemplate;
 
 	public ExampleRestClient(RestTemplateBuilder builder) {
-		this.restTemplate = builder.rootUri("http://example.com").build();
+		this.restTemplate = builder.rootUri("https://example.com").build();
 	}
 
 	protected RestTemplate getRestTemplate() {

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/HateoasController.java

@@ -36,7 +36,7 @@ class HateoasController {
 	@RequestMapping("/resource")
 	public Resource<Map<String, String>> resource() {
 		return new Resource<Map<String, String>>(new HashMap<String, String>(),
-				new Link("self", "http://api.example.com"));
+				new Link("self", "https://api.example.com"));
 	}
 
 	@RequestMapping("/plain")

spring-boot-test/src/main/java/org/springframework/boot/test/web/client/RootUriRequestExpectationManager.java

@@ -41,7 +41,7 @@ import org.springframework.web.util.UriTemplateHandler;
  * {@link RequestExpectationManager} that strips the specified root URI from the request
  * before verification. Can be used to simply test declarations when all REST calls start
  * the same way. For example: <pre class="code">
- * RestTemplate restTemplate = new RestTemplateBuilder().rootUri("http://example.com").build();
+ * RestTemplate restTemplate = new RestTemplateBuilder().rootUri("https://example.com").build();
  * MockRestServiceServer server = RootUriRequestExpectationManager.bindTo(restTemplate);
  * server.expect(requestTo("/hello")).andRespond(withSuccess());
  * restTemplate.getForEntity("/hello", String.class);

spring-boot-test/src/main/java/org/springframework/boot/test/web/client/TestRestTemplate.java

@@ -791,7 +791,7 @@ public class TestRestTemplate {
 	 * {@link ParameterizedTypeReference} is used to pass generic type information:
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
-	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
+	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;https://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
@@ -819,7 +819,7 @@ public class TestRestTemplate {
 	 * {@link ParameterizedTypeReference} is used to pass generic type information:
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
-	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
+	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;https://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
@@ -847,7 +847,7 @@ public class TestRestTemplate {
 	 * {@link ParameterizedTypeReference} is used to pass generic type information:
 	 * <pre class="code">
 	 * ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyBean&gt;&gt;() {};
-	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;http://example.com&quot;,HttpMethod.GET, null, myBean);
+	 * ResponseEntity&lt;List&lt;MyBean&gt;&gt; response = template.exchange(&quot;https://example.com&quot;,HttpMethod.GET, null, myBean);
 	 * </pre>
 	 * @param url the URL
 	 * @param method the HTTP method (GET, POST, etc)
@@ -873,7 +873,7 @@ public class TestRestTemplate {
 	 * response as {@link ResponseEntity}. Typically used in combination with the static
 	 * builder methods on {@code RequestEntity}, for instance: <pre class="code">
 	 * MyRequest body = ...
-	 * RequestEntity request = RequestEntity.post(new URI(&quot;http://example.com/foo&quot;)).accept(MediaType.APPLICATION_JSON).body(body);
+	 * RequestEntity request = RequestEntity.post(new URI(&quot;https://example.com/foo&quot;)).accept(MediaType.APPLICATION_JSON).body(body);
 	 * ResponseEntity&lt;MyResponse&gt; response = template.exchange(request, MyResponse.class);
 	 * </pre>
 	 * @param requestEntity the entity to write to the request
@@ -894,7 +894,7 @@ public class TestRestTemplate {
 	 * response as {@link ResponseEntity}. The given {@link ParameterizedTypeReference} is
 	 * used to pass generic type information: <pre class="code">
 	 * MyRequest body = ...
-	 * RequestEntity request = RequestEntity.post(new URI(&quot;http://example.com/foo&quot;)).accept(MediaType.APPLICATION_JSON).body(body);
+	 * RequestEntity request = RequestEntity.post(new URI(&quot;https://example.com/foo&quot;)).accept(MediaType.APPLICATION_JSON).body(body);
 	 * ParameterizedTypeReference&lt;List&lt;MyResponse&gt;&gt; myBean = new ParameterizedTypeReference&lt;List&lt;MyResponse&gt;&gt;() {};
 	 * ResponseEntity&lt;List&lt;MyResponse&gt;&gt; response = template.exchange(request, myBean);
 	 * </pre>

spring-boot-test/src/test/java/org/springframework/boot/test/web/client/MockServerRestTemplateCustomizerTests.java

@@ -78,7 +78,7 @@ public class MockServerRestTemplateCustomizerTests {
 		MockServerRestTemplateCustomizer customizer = new MockServerRestTemplateCustomizer(
 				UnorderedRequestExpectationManager.class);
 		customizer.customize(
-				new RestTemplateBuilder().rootUri("http://example.com").build());
+				new RestTemplateBuilder().rootUri("https://example.com").build());
 		assertThat(customizer.getServer()).extracting("expectationManager")
 				.hasAtLeastOneElementOfType(RootUriRequestExpectationManager.class);
 	}
@@ -87,7 +87,7 @@ public class MockServerRestTemplateCustomizerTests {
 	public void setDetectRootUriShouldDisableRootUriDetection() throws Exception {
 		this.customizer.setDetectRootUri(false);
 		this.customizer.customize(
-				new RestTemplateBuilder().rootUri("http://example.com").build());
+				new RestTemplateBuilder().rootUri("https://example.com").build());
 		assertThat(this.customizer.getServer()).extracting("expectationManager")
 				.hasAtLeastOneElementOfType(SimpleRequestExpectationManager.class);
 

spring-boot-test/src/test/java/org/springframework/boot/test/web/client/RootUriRequestExpectationManagerTests.java

@@ -54,7 +54,7 @@ public class RootUriRequestExpectationManagerTests {
 	@Rule
 	public ExpectedException thrown = ExpectedException.none();
 
-	private String uri = "http://example.com";
+	private String uri = "https://example.com";
 
 	@Mock
 	private RequestExpectationManager delegate;
@@ -97,7 +97,7 @@ public class RootUriRequestExpectationManagerTests {
 	public void validateRequestWhenUriDoesNotStartWithRootUriShouldDelegateToExpectationManager()
 			throws Exception {
 		ClientHttpRequest request = mock(ClientHttpRequest.class);
-		given(request.getURI()).willReturn(new URI("http://spring.io/test"));
+		given(request.getURI()).willReturn(new URI("https://spring.io/test"));
 		this.manager.validateRequest(request);
 		verify(this.delegate).validateRequest(request);
 	}
@@ -121,9 +121,9 @@ public class RootUriRequestExpectationManagerTests {
 		given(request.getURI()).willReturn(new URI(this.uri + "/hello"));
 		given(this.delegate.validateRequest((ClientHttpRequest) any()))
 				.willThrow(new AssertionError(
-						"Request URI expected:</hello> was:<http://example.com/bad>"));
+						"Request URI expected:</hello> was:<https://example.com/bad>"));
 		this.thrown.expect(AssertionError.class);
-		this.thrown.expectMessage("Request URI expected:<http://example.com/hello>");
+		this.thrown.expectMessage("Request URI expected:<https://example.com/hello>");
 		this.manager.validateRequest(request);
 	}
 
@@ -172,7 +172,7 @@ public class RootUriRequestExpectationManagerTests {
 	@Test
 	public void boundRestTemplateShouldPrefixRootUri() {
 		RestTemplate restTemplate = new RestTemplateBuilder()
-				.rootUri("http://example.com").build();
+				.rootUri("https://example.com").build();
 		MockRestServiceServer server = RootUriRequestExpectationManager
 				.bindTo(restTemplate);
 		server.expect(requestTo("/hello")).andRespond(withSuccess());
@@ -182,14 +182,14 @@ public class RootUriRequestExpectationManagerTests {
 	@Test
 	public void boundRestTemplateWhenUrlIncludesDomainShouldNotPrefixRootUri() {
 		RestTemplate restTemplate = new RestTemplateBuilder()
-				.rootUri("http://example.com").build();
+				.rootUri("https://example.com").build();
 		MockRestServiceServer server = RootUriRequestExpectationManager
 				.bindTo(restTemplate);
 		server.expect(requestTo("/hello")).andRespond(withSuccess());
 		this.thrown.expect(AssertionError.class);
 		this.thrown.expectMessage(
-				"expected:<http://example.com/hello> but was:<http://spring.io/hello>");
-		restTemplate.getForEntity("http://spring.io/hello", String.class);
+				"expected:<https://example.com/hello> but was:<https://spring.io/hello>");
+		restTemplate.getForEntity("https://spring.io/hello", String.class);
 	}
 
 }

spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/CentralDirectoryFileHeader.java

@@ -27,7 +27,7 @@ import org.springframework.boot.loader.data.RandomAccessData;
  *
  * @author Phillip Webb
  * @author Andy Wilkinson
- * @see <a href="http://en.wikipedia.org/wiki/Zip_%28file_format%29">Zip File Format</a>
+ * @see <a href="https://en.wikipedia.org/wiki/Zip_%2528file_format%2529">Zip File Format</a>
  */
 
 final class CentralDirectoryFileHeader implements FileHeader {

spring-boot/src/main/java/org/springframework/boot/ansi/AnsiColors.java

@@ -121,7 +121,7 @@ public final class AnsiColors {
 					: (1.0 / 3.0) * Math.pow(29.0 / 6.0, 2) * t + (4.0 / 29.0));
 		}
 
-		// See http://en.wikipedia.org/wiki/Color_difference#CIE94
+		// See https://en.wikipedia.org/wiki/Color_difference#CIE94
 		public double getDistance(LabColor other) {
 			double c1 = Math.sqrt(this.a * this.a + this.b * this.b);
 			double deltaC = c1 - Math.sqrt(other.a * other.a + other.b * other.b);

spring-boot/src/test/java/org/springframework/boot/web/client/RestTemplateBuilderTests.java

@@ -111,9 +111,9 @@ public class RestTemplateBuilderTests {
 
 	@Test
 	public void rootUriShouldApply() throws Exception {
-		RestTemplate restTemplate = this.builder.rootUri("http://example.com").build();
+		RestTemplate restTemplate = this.builder.rootUri("https://example.com").build();
 		MockRestServiceServer server = MockRestServiceServer.bindTo(restTemplate).build();
-		server.expect(requestTo("http://example.com/hello")).andRespond(withSuccess());
+		server.expect(requestTo("https://example.com/hello")).andRespond(withSuccess());
 		restTemplate.getForEntity("/hello", String.class);
 		server.verify();
 	}
@@ -122,11 +122,11 @@ public class RestTemplateBuilderTests {
 	public void rootUriShouldApplyAfterUriTemplateHandler() throws Exception {
 		UriTemplateHandler uriTemplateHandler = mock(UriTemplateHandler.class);
 		RestTemplate template = this.builder.uriTemplateHandler(uriTemplateHandler)
-				.rootUri("http://example.com").build();
+				.rootUri("https://example.com").build();
 		UriTemplateHandler handler = template.getUriTemplateHandler();
 		handler.expand("/hello");
 		assertThat(handler).isInstanceOf(RootUriTemplateHandler.class);
-		verify(uriTemplateHandler).expand("http://example.com/hello");
+		verify(uriTemplateHandler).expand("https://example.com/hello");
 	}
 
 	@Test

spring-boot/src/test/java/org/springframework/boot/web/client/RootUriTemplateHandlerTests.java

@@ -58,8 +58,8 @@ public class RootUriTemplateHandlerTests {
 	@SuppressWarnings("unchecked")
 	public void setup() throws URISyntaxException {
 		MockitoAnnotations.initMocks(this);
-		this.uri = new URI("http://example.com/hello");
-		this.handler = new RootUriTemplateHandler("http://example.com", this.delegate);
+		this.uri = new URI("https://example.com/hello");
+		this.handler = new RootUriTemplateHandler("https://example.com", this.delegate);
 		given(this.delegate.expand(anyString(), anyMap())).willReturn(this.uri);
 		given(this.delegate.expand(anyString(), (Object[]) anyVararg()))
 				.willReturn(this.uri);
@@ -76,14 +76,14 @@ public class RootUriTemplateHandlerTests {
 	public void createWithNullHandlerShouldThrowException() throws Exception {
 		this.thrown.expect(IllegalArgumentException.class);
 		this.thrown.expectMessage("Handler must not be null");
-		new RootUriTemplateHandler("http://example.com", null);
+		new RootUriTemplateHandler("https://example.com", null);
 	}
 
 	@Test
 	public void expandMapVariablesShouldPrefixRoot() throws Exception {
 		HashMap<String, Object> uriVariables = new HashMap<String, Object>();
 		URI expanded = this.handler.expand("/hello", uriVariables);
-		verify(this.delegate).expand("http://example.com/hello", uriVariables);
+		verify(this.delegate).expand("https://example.com/hello", uriVariables);
 		assertThat(expanded).isEqualTo(this.uri);
 	}
 
@@ -91,8 +91,8 @@ public class RootUriTemplateHandlerTests {
 	public void expandMapVariablesWhenPathDoesNotStartWithSlashShouldNotPrefixRoot()
 			throws Exception {
 		HashMap<String, Object> uriVariables = new HashMap<String, Object>();
-		URI expanded = this.handler.expand("http://spring.io/hello", uriVariables);
-		verify(this.delegate).expand("http://spring.io/hello", uriVariables);
+		URI expanded = this.handler.expand("https://spring.io/hello", uriVariables);
+		verify(this.delegate).expand("https://spring.io/hello", uriVariables);
 		assertThat(expanded).isEqualTo(this.uri);
 	}
 
@@ -100,7 +100,7 @@ public class RootUriTemplateHandlerTests {
 	public void expandArrayVariablesShouldPrefixRoot() throws Exception {
 		Object[] uriVariables = new Object[0];
 		URI expanded = this.handler.expand("/hello", uriVariables);
-		verify(this.delegate).expand("http://example.com/hello", uriVariables);
+		verify(this.delegate).expand("https://example.com/hello", uriVariables);
 		assertThat(expanded).isEqualTo(this.uri);
 	}
 
@@ -108,8 +108,8 @@ public class RootUriTemplateHandlerTests {
 	public void expandArrayVariablesWhenPathDoesNotStartWithSlashShouldNotPrefixRoot()
 			throws Exception {
 		Object[] uriVariables = new Object[0];
-		URI expanded = this.handler.expand("http://spring.io/hello", uriVariables);
-		verify(this.delegate).expand("http://spring.io/hello", uriVariables);
+		URI expanded = this.handler.expand("https://spring.io/hello", uriVariables);
+		verify(this.delegate).expand("https://spring.io/hello", uriVariables);
 		assertThat(expanded).isEqualTo(this.uri);
 	}
 
@@ -117,10 +117,10 @@ public class RootUriTemplateHandlerTests {
 	public void applyShouldWrapExistingTemplate() throws Exception {
 		RestTemplate restTemplate = new RestTemplate();
 		restTemplate.setUriTemplateHandler(this.delegate);
-		this.handler = RootUriTemplateHandler.addTo(restTemplate, "http://example.com");
+		this.handler = RootUriTemplateHandler.addTo(restTemplate, "https://example.com");
 		Object[] uriVariables = new Object[0];
 		URI expanded = this.handler.expand("/hello", uriVariables);
-		verify(this.delegate).expand("http://example.com/hello", uriVariables);
+		verify(this.delegate).expand("https://example.com/hello", uriVariables);
 		assertThat(expanded).isEqualTo(this.uri);
 	}