add config model customizer

Author: zeitlinger

sdk-extensions/incubator/src/main/java/io/opentelemetry/sdk/extension/incubator/fileconfig/OpenTelemetryConfigurationModelCustomizerProvider.java

@@ -1,3 +1,8 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package io.opentelemetry.sdk.extension.incubator.fileconfig;
 
 import io.opentelemetry.sdk.autoconfigure.spi.Ordered;

sdk-extensions/incubator/src/test/java/io/opentelemetry/sdk/extension/incubator/fileconfig/DeclarativeConfigurationCreateTest.java

@@ -18,6 +18,11 @@
 import io.opentelemetry.sdk.autoconfigure.internal.ComponentLoader;
 import io.opentelemetry.sdk.autoconfigure.internal.SpiHelper;
 import io.opentelemetry.sdk.autoconfigure.spi.ConfigurationException;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.AttributeNameValueModel;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.OpenTelemetryConfigurationModel;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.ResourceModel;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.SpanProcessorModel;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.TracerProviderModel;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
@@ -30,11 +35,6 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
-import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.AttributeNameValueModel;
-import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.OpenTelemetryConfigurationModel;
-import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.ResourceModel;
-import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.SpanProcessorModel;
-import io.opentelemetry.sdk.extension.incubator.fileconfig.internal.model.TracerProviderModel;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.api.io.TempDir;