Polish StandardGitHub

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/github/StandardGitHub.java

@@ -16,17 +16,12 @@
 
 package org.springframework.boot.build.bom.bomr.github;
 
-import java.io.IOException;
-import java.util.Arrays;
 import java.util.Base64;
+import java.util.Collections;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-import org.springframework.http.HttpRequest;
 import org.springframework.http.MediaType;
-import org.springframework.http.client.ClientHttpRequestExecution;
-import org.springframework.http.client.ClientHttpRequestInterceptor;
-import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.util.DefaultUriBuilderFactory;
@@ -51,19 +46,13 @@ final class StandardGitHub implements GitHub {
 	@Override
 	public GitHubRepository getRepository(String organization, String name) {
 		RestTemplate restTemplate = new RestTemplate(
-				Arrays.asList(new MappingJackson2HttpMessageConverter(new ObjectMapper())));
-		restTemplate.getInterceptors().add(new ClientHttpRequestInterceptor() {
-
-			@Override
-			public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
-					throws IOException {
+				Collections.singletonList(new MappingJackson2HttpMessageConverter(new ObjectMapper())));
+		restTemplate.getInterceptors().add((request, body, execution) -> {
 			request.getHeaders().add("User-Agent", StandardGitHub.this.username);
-				request.getHeaders().add("Authorization", "Basic " + Base64.getEncoder().encodeToString(
-						(StandardGitHub.this.username + ":" + StandardGitHub.this.password).getBytes()));
+			request.getHeaders().add("Authorization", "Basic " + Base64.getEncoder()
+					.encodeToString((StandardGitHub.this.username + ":" + StandardGitHub.this.password).getBytes()));
 			request.getHeaders().add("Accept", MediaType.APPLICATION_JSON_VALUE);
 			return execution.execute(request, body);
-			}
-
 		});
 		UriTemplateHandler uriTemplateHandler = new DefaultUriBuilderFactory(
 				"https://api.github.com/repos/" + organization + "/" + name + "/");