From dce3f02f668f391720a4768cb8dc8f4b08f69f57 Mon Sep 17 00:00:00 2001
From: Joe Grandja <jgrandja@vmware.com>
Date: Fri, 21 Jan 2022 01:41:30 -0500
Subject: [PATCH] Revert "Use Java 8 for examples project"

This reverts commit 7b333150a284a787a5f5d20eee7c5a4f51a99001.
---
 .../guides/examples/docs-modules-guides-examples.gradle       | 4 +++-
 .../main/java/sample/jpa/JpaOAuth2AuthorizationService.java   | 2 +-
 .../main/java/sample/jpa/JpaRegisteredClientRepository.java   | 2 +-
 .../guides/examples/src/test/java/sample/jpa/JpaTests.java    | 2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/docs/modules/guides/examples/docs-modules-guides-examples.gradle b/docs/modules/guides/examples/docs-modules-guides-examples.gradle
index 21989f6e..8b80bf1c 100644
--- a/docs/modules/guides/examples/docs-modules-guides-examples.gradle
+++ b/docs/modules/guides/examples/docs-modules-guides-examples.gradle
@@ -1,10 +1,12 @@
 plugins {
+    //id 'org.springframework.boot' version '2.6.2'
+    //id 'io.spring.dependency-management' version '1.0.11.RELEASE'
     id 'java'
 }
 
 group = 'org.springframework.security'
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '1.8'
+sourceCompatibility = '11'
 
 repositories {
     mavenCentral()
diff --git a/docs/modules/guides/examples/src/main/java/sample/jpa/JpaOAuth2AuthorizationService.java b/docs/modules/guides/examples/src/main/java/sample/jpa/JpaOAuth2AuthorizationService.java
index 150a4662..5ed2cbd8 100644
--- a/docs/modules/guides/examples/src/main/java/sample/jpa/JpaOAuth2AuthorizationService.java
+++ b/docs/modules/guides/examples/src/main/java/sample/jpa/JpaOAuth2AuthorizationService.java
@@ -234,7 +234,7 @@ public class JpaOAuth2AuthorizationService implements OAuth2AuthorizationService
 
 	private Map<String, Object> parseMap(String data) {
 		try {
-			return this.objectMapper.readValue(data, new TypeReference<Map<String, Object>>() {
+			return this.objectMapper.readValue(data, new TypeReference<>() {
 			});
 		} catch (Exception ex) {
 			throw new IllegalArgumentException(ex.getMessage(), ex);
diff --git a/docs/modules/guides/examples/src/main/java/sample/jpa/JpaRegisteredClientRepository.java b/docs/modules/guides/examples/src/main/java/sample/jpa/JpaRegisteredClientRepository.java
index 4f4df188..228da9ae 100644
--- a/docs/modules/guides/examples/src/main/java/sample/jpa/JpaRegisteredClientRepository.java
+++ b/docs/modules/guides/examples/src/main/java/sample/jpa/JpaRegisteredClientRepository.java
@@ -135,7 +135,7 @@ public class JpaRegisteredClientRepository implements RegisteredClientRepository
 
 	private Map<String, Object> parseMap(String data) {
 		try {
-			return this.objectMapper.readValue(data, new TypeReference<Map<String, Object>>() {
+			return this.objectMapper.readValue(data, new TypeReference<>() {
 			});
 		} catch (Exception ex) {
 			throw new IllegalArgumentException(ex.getMessage(), ex);
diff --git a/docs/modules/guides/examples/src/test/java/sample/jpa/JpaTests.java b/docs/modules/guides/examples/src/test/java/sample/jpa/JpaTests.java
index 605ea56d..e66a1b05 100644
--- a/docs/modules/guides/examples/src/test/java/sample/jpa/JpaTests.java
+++ b/docs/modules/guides/examples/src/test/java/sample/jpa/JpaTests.java
@@ -82,7 +82,7 @@ import static sample.util.RegisteredClients.messagingClient;
 public class JpaTests {
 
 	private static final Pattern HIDDEN_STATE_INPUT_PATTERN = Pattern.compile(".+<input type=\"hidden\" name=\"state\" value=\"([^\"]+)\">.+");
-	private static final TypeReference<Map<String, Object>> TOKEN_RESPONSE_TYPE_REFERENCE = new TypeReference<Map<String, Object>>() {
+	private static final TypeReference<Map<String, Object>> TOKEN_RESPONSE_TYPE_REFERENCE = new TypeReference<>() {
 	};
 
 	public final SpringTestContext spring = new SpringTestContext(this);