Remove deprecated SocketUtils

Closes gh-28052

Author: sbrannen

spring-context/src/test/java/org/springframework/jmx/access/MBeanClientInterceptorTests.java

@@ -34,6 +34,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.aop.framework.ProxyFactory;
+import org.springframework.core.testfixture.net.TestSocketUtils;
 import org.springframework.jmx.AbstractMBeanServerTests;
 import org.springframework.jmx.IJmxTestBean;
 import org.springframework.jmx.JmxTestBean;
@@ -177,7 +178,7 @@ void lazyConnectionToRemote() throws Exception {
 		assumeTrue(runTests);
 
 		@SuppressWarnings("deprecation")
-		final int port = org.springframework.util.SocketUtils.findAvailableTcpPort();
+		final int port = TestSocketUtils.findAvailableTcpPort();
 
 		JMXServiceURL url = new JMXServiceURL("service:jmx:jmxmp://localhost:" + port);
 		JMXConnectorServer connector = JMXConnectorServerFactory.newJMXConnectorServer(url, null, getServer());

spring-context/src/test/java/org/springframework/jmx/access/RemoteMBeanClientInterceptorTests.java

@@ -28,6 +28,8 @@
 
 import org.junit.jupiter.api.AfterEach;
 
+import org.springframework.core.testfixture.net.TestSocketUtils;
+
 /**
  * @author Rob Harrop
  * @author Chris Beams
@@ -36,7 +38,7 @@
 class RemoteMBeanClientInterceptorTests extends MBeanClientInterceptorTests {
 
 	@SuppressWarnings("deprecation")
-	private final int servicePort = org.springframework.util.SocketUtils.findAvailableTcpPort();
+	private final int servicePort = TestSocketUtils.findAvailableTcpPort();
 
 	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + servicePort;
 

spring-context/src/test/java/org/springframework/jmx/support/ConnectorServerFactoryBeanTests.java

@@ -30,6 +30,7 @@
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.core.testfixture.net.TestSocketUtils;
 import org.springframework.jmx.AbstractMBeanServerTests;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -47,7 +48,7 @@ class ConnectorServerFactoryBeanTests extends AbstractMBeanServerTests {
 	private static final String OBJECT_NAME = "spring:type=connector,name=test";
 
 	@SuppressWarnings("deprecation")
-	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + org.springframework.util.SocketUtils.findAvailableTcpPort();
+	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + TestSocketUtils.findAvailableTcpPort();
 
 
 	@Test

spring-context/src/test/java/org/springframework/jmx/support/MBeanServerConnectionFactoryBeanTests.java

@@ -24,6 +24,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.aop.support.AopUtils;
+import org.springframework.core.testfixture.net.TestSocketUtils;
 import org.springframework.jmx.AbstractMBeanServerTests;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -39,7 +40,7 @@
 class MBeanServerConnectionFactoryBeanTests extends AbstractMBeanServerTests {
 
 	@SuppressWarnings("deprecation")
-	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + org.springframework.util.SocketUtils.findAvailableTcpPort();
+	private final String serviceUrl = "service:jmx:jmxmp://localhost:" + TestSocketUtils.findAvailableTcpPort();
 
 
 	@Test