Add API annotations

junit-platform-launcher/src/main/java/org/junit/platform/launcher/TestExecutionListener.java

@@ -10,6 +10,7 @@
 
 package org.junit.platform.launcher;
 
+import static org.apiguardian.api.API.Status.EXPERIMENTAL;
 import static org.apiguardian.api.API.Status.STABLE;
 
 import org.apiguardian.api.API;
@@ -193,6 +194,7 @@ default void reportingEntryPublished(TestIdentifier testIdentifier, ReportEntry
 	 * @param testIdentifier describes the test or container to which the entry pertains
 	 * @param file the published {@code FileEntry}
 	 */
+	@API(status = EXPERIMENTAL, since = "1.12")
 	default void fileEntryPublished(TestIdentifier testIdentifier, FileEntry file) {
 	}
 }

junit-platform-testkit/src/main/java/org/junit/platform/testkit/engine/Event.java

@@ -64,6 +64,7 @@ public static Event reportingEntryPublished(TestDescriptor testDescriptor, Repor
 	 * @since 1.12
 	 * @see EventType#FILE_ENTRY_PUBLISHED
 	 */
+	@API(status = EXPERIMENTAL, since = "1.12")
 	public static Event fileEntryPublished(TestDescriptor testDescriptor, FileEntry file) {
 		Preconditions.notNull(file, "FileEntry must not be null");
 		return new Event(EventType.FILE_ENTRY_PUBLISHED, testDescriptor, file);

junit-platform-testkit/src/main/java/org/junit/platform/testkit/engine/EventStatistics.java

@@ -10,6 +10,7 @@
 
 package org.junit.platform.testkit.engine;
 
+import static org.apiguardian.api.API.Status.EXPERIMENTAL;
 import static org.apiguardian.api.API.Status.MAINTAINED;
 import static org.junit.platform.testkit.engine.Assertions.assertEquals;
 
@@ -134,6 +135,7 @@ public EventStatistics reportingEntryPublished(long expected) {
 	 * @return this {@code EventStatistics} for method chaining
 	 * @since 1.12
 	 */
+	@API(status = EXPERIMENTAL, since = "1.12")
 	public EventStatistics fileEntryPublished(long expected) {
 		this.executables.add(
 			() -> assertEquals(expected, this.events.fileEntryPublished().count(), "file entry published"));