Upgrade to Jetty 12.0.9

Closes gh-40724

Author: wilkinsona

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -678,7 +678,7 @@ bom {
 			]
 		}
 	}
-	library("Jetty", "12.0.8") {
+	library("Jetty", "12.0.9") {
 		group("org.eclipse.jetty.ee10") {
 			imports = [
 				"jetty-ee10-bom"

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyEmbeddedWebAppContext.java

@@ -17,8 +17,8 @@
 package org.springframework.boot.web.embedded.jetty;
 
 import org.eclipse.jetty.ee10.servlet.ServletHandler;
-import org.eclipse.jetty.ee10.webapp.ClassMatcher;
 import org.eclipse.jetty.ee10.webapp.WebAppContext;
+import org.eclipse.jetty.util.ClassMatcher;
 
 /**
  * Jetty {@link WebAppContext} used by {@link JettyWebServer} to support deferred
@@ -29,8 +29,7 @@
 class JettyEmbeddedWebAppContext extends WebAppContext {
 
 	JettyEmbeddedWebAppContext() {
-		setServerClassMatcher(new ClassMatcher("org.springframework.boot.loader."));
-		// setTempDirectory(WebInfConfiguration.getCanonicalNameForWebAppTmpDir(this));
+		setHiddenClassMatcher(new ClassMatcher("org.springframework.boot.loader."));
 	}
 
 	@Override

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactoryTests.java

@@ -44,7 +44,6 @@
 import org.eclipse.jetty.ee10.servlet.ErrorPageErrorHandler;
 import org.eclipse.jetty.ee10.servlet.ServletHolder;
 import org.eclipse.jetty.ee10.webapp.AbstractConfiguration;
-import org.eclipse.jetty.ee10.webapp.ClassMatcher;
 import org.eclipse.jetty.ee10.webapp.Configuration;
 import org.eclipse.jetty.ee10.webapp.WebAppContext;
 import org.eclipse.jetty.server.AbstractConnector;
@@ -54,6 +53,7 @@
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
 import org.eclipse.jetty.server.SslConnectionFactory;
+import org.eclipse.jetty.util.ClassMatcher;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
 import org.eclipse.jetty.util.thread.QueuedThreadPool;
 import org.eclipse.jetty.util.thread.ThreadPool;
@@ -193,8 +193,8 @@ void jettyConfigurations() throws Exception {
 	Configuration mockConfiguration(Class<? extends Configuration> type) {
 		Configuration mock = mock(type);
 		ClassMatcher classMatcher = new ClassMatcher();
-		given(mock.getSystemClasses()).willReturn(classMatcher);
-		given(mock.getServerClasses()).willReturn(classMatcher);
+		given(mock.getProtectedClasses()).willReturn(classMatcher);
+		given(mock.getHiddenClasses()).willReturn(classMatcher);
 		return mock;
 	}
 
@@ -545,7 +545,7 @@ void shouldApplyMaxConnections() {
 	}
 
 	@Test
-	void shouldApplyingMaxConnectionUseConnector() throws Exception {
+	void shouldApplyingMaxConnectionUseConnector() {
 		JettyServletWebServerFactory factory = getFactory();
 		factory.setMaxConnections(1);
 		this.webServer = factory.getWebServer();