<modify>: delete all the comments.

Author: wickdynex

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/zipkin/ZipkinConfigurations.java

@@ -59,9 +59,6 @@ class ZipkinConfigurations {
 	@Configuration(proxyBeanMethods = false)
 	@Import({
 			HttpClientSenderConfiguration.class
-			// UrlConnectionSenderConfiguration.class,
-			// WebClientSenderConfiguration.class,
-			// RestTemplateSenderConfiguration.class,
 	})
 	static class SenderConfiguration {
 
@@ -133,97 +130,4 @@ ZipkinSpanExporter zipkinSpanExporter(BytesMessageSender sender, BytesEncoder<Sp
 
 	}
 
-	/*
-	@Configuration(proxyBeanMethods = false)
-	@ConditionalOnClass(URLConnectionSender.class)
-	@EnableConfigurationProperties(ZipkinProperties.class)
-	static class UrlConnectionSenderConfiguration {
-
-		@Bean
-		@ConditionalOnMissingBean(BytesMessageSender.class)
-		URLConnectionSender urlConnectionSender(ZipkinProperties properties, Encoding encoding,
-				ObjectProvider<ZipkinConnectionDetails> connectionDetailsProvider,
-				ObjectProvider<HttpEndpointSupplier.Factory> endpointSupplierFactoryProvider) {
-			ZipkinConnectionDetails connectionDetails = connectionDetailsProvider
-				.getIfAvailable(() -> new PropertiesZipkinConnectionDetails(properties));
-			HttpEndpointSupplier.Factory endpointSupplierFactory = endpointSupplierFactoryProvider
-				.getIfAvailable(HttpEndpointSuppliers::constantFactory);
-			URLConnectionSender.Builder builder = URLConnectionSender.newBuilder();
-			builder.connectTimeout((int) properties.getConnectTimeout().toMillis());
-			builder.readTimeout((int) properties.getReadTimeout().toMillis());
-			builder.endpointSupplierFactory(endpointSupplierFactory);
-			builder.endpoint(connectionDetails.getSpanEndpoint());
-			builder.encoding(encoding);
-			return builder.build();
-		}
-
-	}
-	*/
-
-	/*
-	@Configuration(proxyBeanMethods = false)
-	@ConditionalOnClass(RestTemplate.class)
-	@EnableConfigurationProperties(ZipkinProperties.class)
-	static class RestTemplateSenderConfiguration {
-
-		@Bean
-		@ConditionalOnMissingBean(BytesMessageSender.class)
-		@SuppressWarnings({ "deprecation", "removal" })
-		ZipkinRestTemplateSender restTemplateSender(ZipkinProperties properties, Encoding encoding,
-				ObjectProvider<ZipkinRestTemplateBuilderCustomizer> customizers,
-				ObjectProvider<ZipkinConnectionDetails> connectionDetailsProvider,
-				ObjectProvider<HttpEndpointSupplier.Factory> endpointSupplierFactoryProvider) {
-			ZipkinConnectionDetails connectionDetails = connectionDetailsProvider
-				.getIfAvailable(() -> new PropertiesZipkinConnectionDetails(properties));
-			HttpEndpointSupplier.Factory endpointSupplierFactory = endpointSupplierFactoryProvider
-				.getIfAvailable(HttpEndpointSuppliers::constantFactory);
-			RestTemplateBuilder restTemplateBuilder = new RestTemplateBuilder()
-				.setConnectTimeout(properties.getConnectTimeout())
-				.setReadTimeout(properties.getReadTimeout());
-			restTemplateBuilder = applyCustomizers(restTemplateBuilder, customizers);
-			return new ZipkinRestTemplateSender(encoding, endpointSupplierFactory, connectionDetails.getSpanEndpoint(),
-					restTemplateBuilder.build());
-		}
-
-		@SuppressWarnings({ "deprecation", "removal" })
-		private RestTemplateBuilder applyCustomizers(RestTemplateBuilder restTemplateBuilder,
-				ObjectProvider<ZipkinRestTemplateBuilderCustomizer> customizers) {
-			Iterable<ZipkinRestTemplateBuilderCustomizer> orderedCustomizers = () -> customizers.orderedStream()
-				.iterator();
-			RestTemplateBuilder currentBuilder = restTemplateBuilder;
-			for (ZipkinRestTemplateBuilderCustomizer customizer : orderedCustomizers) {
-				currentBuilder = customizer.customize(currentBuilder);
-			}
-			return currentBuilder;
-		}
-
-	}
-	*/
-
-	/*
-	@Configuration(proxyBeanMethods = false)
-	@ConditionalOnClass(WebClient.class)
-	@EnableConfigurationProperties(ZipkinProperties.class)
-	static class WebClientSenderConfiguration {
-
-		@Bean
-		@ConditionalOnMissingBean(BytesMessageSender.class)
-		@SuppressWarnings({ "deprecation", "removal" })
-		ZipkinWebClientSender webClientSender(ZipkinProperties properties, Encoding encoding,
-				ObjectProvider<ZipkinWebClientBuilderCustomizer> customizers,
-				ObjectProvider<ZipkinConnectionDetails> connectionDetailsProvider,
-				ObjectProvider<HttpEndpointSupplier.Factory> endpointSupplierFactoryProvider) {
-			ZipkinConnectionDetails connectionDetails = connectionDetailsProvider
-				.getIfAvailable(() -> new PropertiesZipkinConnectionDetails(properties));
-			HttpEndpointSupplier.Factory endpointSupplierFactory = endpointSupplierFactoryProvider
-				.getIfAvailable(HttpEndpointSuppliers::constantFactory);
-			WebClient.Builder builder = WebClient.builder();
-			customizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
-			return new ZipkinWebClientSender(encoding, endpointSupplierFactory, connectionDetails.getSpanEndpoint(),
-					builder.build(), properties.getConnectTimeout().plus(properties.getReadTimeout()));
-		}
-
-	}
-	*/
-
 }