Merge pull request #42682 from quaff

* pr/42682:
  Strengthen package-like assertions

Closes gh-42682

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/EnvironmentEndpointDocumentationTests.java

@@ -138,7 +138,7 @@ class EnvironmentEndpointDocumentationTests extends MockMvcEndpointDocumentation
 	}
 
 	private boolean retainKey(String key) {
-		return key.startsWith("java.") || key.equals("JAVA_HOME") || key.startsWith("com.example");
+		return key.startsWith("java.") || key.equals("JAVA_HOME") || key.startsWith("com.example.");
 	}
 
 	@Configuration(proxyBeanMethods = false)

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/howto/dataaccess/filterscannedentitydefinitions/MyEntityScanConfiguration.java

@@ -25,7 +25,7 @@ public class MyEntityScanConfiguration {
 
 	@Bean
 	public ManagedClassNameFilter entityScanFilter() {
-		return (className) -> className.startsWith("com.example.app.customer");
+		return (className) -> className.startsWith("com.example.app.customer.");
 	}
 
 }

spring-boot-project/spring-boot-docs/src/main/kotlin/org/springframework/boot/docs/howto/dataaccess/filterscannedentitydefinitions/MyEntityScanConfiguration.kt

@@ -26,7 +26,7 @@ class MyEntityScanConfiguration {
 	@Bean
 	fun entityScanFilter() : ManagedClassNameFilter {
 		return ManagedClassNameFilter { className ->
-			className.startsWith("com.example.app.customer")
+			className.startsWith("com.example.app.customer.")
 		}
 	}
 }

spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/src/main/java/org/springframework/boot/autoconfigureprocessor/AutoConfigureAnnotationProcessor.java

@@ -280,7 +280,7 @@ public class AutoConfigureAnnotationProcessor extends AbstractProcessor {
 		}
 
 		private boolean isSpringClass(String type) {
-			return type.startsWith("org.springframework");
+			return type.startsWith("org.springframework.");
 		}
 
 	}

spring-boot-project/spring-boot-tools/spring-boot-loader-classic/src/main/java/org/springframework/boot/loader/jar/Handler.java

@@ -150,7 +150,7 @@ public class Handler extends URLStreamHandler {
 		if (file.startsWith(TOMCAT_WARFILE_PROTOCOL) || !file.contains("*/")) {
 			try {
 				URLConnection connection = new URL(file).openConnection();
-				if (connection.getClass().getName().startsWith("org.apache.catalina")) {
+				if (connection.getClass().getName().startsWith("org.apache.catalina.")) {
 					return true;
 				}
 			}

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/classpath/ModifiedClassPathClassLoader.java

@@ -88,8 +88,8 @@ final class ModifiedClassPathClassLoader extends URLClassLoader {
 
 	@Override
 	public Class<?> loadClass(String name) throws ClassNotFoundException {
-		if (name.startsWith("org.junit") || name.startsWith("org.hamcrest")
-				|| name.startsWith("io.netty.internal.tcnative")) {
+		if (name.startsWith("org.junit.") || name.startsWith("org.hamcrest.")
+				|| name.startsWith("io.netty.internal.tcnative.")) {
 			return Class.forName(name, false, this.junitLoader);
 		}
 		String packageName = ClassUtils.getPackageName(name);