Fix checkstyle and formatting.

spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignClientBuilder.java

@@ -72,11 +72,10 @@ public class FeignClientBuilder {
 		}
 
 		/**
-		 * Applies a {@link FeignBuilderCustomizer} to the underlying {@link Feign.Builder}.
-		 * May be called multiple times.
-		 *
-		 * @param customizer applied in the same order as supplied here
-		 *                   after applying customizers found in the context.
+		 * Applies a {@link FeignBuilderCustomizer} to the underlying
+		 * {@link Feign.Builder}. May be called multiple times.
+		 * @param customizer applied in the same order as supplied here after applying
+		 * customizers found in the context.
 		 * @return the {@link Builder} with the customizer added
 		 */
 		public Builder<T> customize(final FeignBuilderCustomizer customizer) {

spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignClientFactoryBean.java

@@ -17,7 +17,6 @@
 package org.springframework.cloud.openfeign;
 
 import java.util.ArrayList;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;

spring-cloud-openfeign-core/src/test/java/org/springframework/cloud/openfeign/FeignBuilderCustomizerTests.java

@@ -82,9 +82,10 @@ public class FeignBuilderCustomizerTests {
 	@Test
 	public void testBuildCustomizerOrderedWithAdditional() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
-			FeignBuilderCustomizerTests.SampleConfiguration3.class);
+				FeignBuilderCustomizerTests.SampleConfiguration3.class);
 
-		FeignClientFactoryBean clientFactoryBean = context.getBean(FeignClientFactoryBean.class);
+		FeignClientFactoryBean clientFactoryBean = context
+				.getBean(FeignClientFactoryBean.class);
 		clientFactoryBean.addCustomizer(builder -> builder.logLevel(Logger.Level.BASIC));
 		clientFactoryBean.addCustomizer(Feign.Builder::doNotCloseAfterDecode);
 		FeignContext feignContext = context.getBean(FeignContext.class);

spring-cloud-openfeign-core/src/test/java/org/springframework/cloud/openfeign/FeignClientBuilderTests.java

@@ -58,16 +58,18 @@ public class FeignClientBuilderTests {
 		return method.getDefaultValue();
 	}
 
-	private static void assertFactoryBeanField(final FeignClientBuilder.Builder builder, final String fieldName,
-		final Object expectedValue) {
+	private static void assertFactoryBeanField(final FeignClientBuilder.Builder builder,
+			final String fieldName, final Object expectedValue) {
 		final Object value = getFactoryBeanField(builder, fieldName);
-		assertThat(value).as("Expected value for the field '" + fieldName + "':").isEqualTo(expectedValue);
+		assertThat(value).as("Expected value for the field '" + fieldName + "':")
+				.isEqualTo(expectedValue);
 	}
 
 	@SuppressWarnings("unchecked")
-	private static <T> T getFactoryBeanField(final FeignClientBuilder.Builder builder, final String fieldName) {
-		final Field factoryBeanField = ReflectionUtils.findField(FeignClientBuilder.Builder.class,
-			"feignClientFactoryBean");
+	private static <T> T getFactoryBeanField(final FeignClientBuilder.Builder builder,
+			final String fieldName) {
+		final Field factoryBeanField = ReflectionUtils
+				.findField(FeignClientBuilder.Builder.class, "feignClientFactoryBean");
 		ReflectionUtils.makeAccessible(factoryBeanField);
 		final FeignClientFactoryBean factoryBean = (FeignClientFactoryBean) ReflectionUtils
 				.getField(factoryBeanField, builder);
@@ -138,7 +140,7 @@ public class FeignClientBuilderTests {
 				.fallback(TestFeignClientFallback.class)
 				.fallbackFactory(TestFeignClientFallbackFactory.class).decode404(true)
 				.url("Url/").path("/Path").contextId("TestContext")
-			    .customize(Feign.Builder::doNotCloseAfterDecode);;
+				.customize(Feign.Builder::doNotCloseAfterDecode);
 
 		// then:
 		assertFactoryBeanField(builder, "applicationContext", this.applicationContext);
@@ -154,7 +156,8 @@ public class FeignClientBuilderTests {
 		assertFactoryBeanField(builder, "fallback", TestFeignClientFallback.class);
 		assertFactoryBeanField(builder, "fallbackFactory",
 				TestFeignClientFallbackFactory.class);
-		List<FeignBuilderCustomizer> additionalCustomizers = getFactoryBeanField(builder, "additionalCustomizers");
+		List<FeignBuilderCustomizer> additionalCustomizers = getFactoryBeanField(builder,
+				"additionalCustomizers");
 		assertThat(additionalCustomizers).hasSize(1);
 	}
 
@@ -162,8 +165,12 @@ public class FeignClientBuilderTests {
 	public void forType_build() {
 		// given:
 		Mockito.when(this.applicationContext.getBean(FeignContext.class))
-				.thenThrow(new ClosedFileSystemException()); // throw an unusual exception
-																// in the
+				.thenThrow(new ClosedFileSystemException()); // throw
+																// an
+																// unusual
+																// exception
+																// in
+																// the
 																// FeignClientFactoryBean
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder
 				.forType(TestClient.class, "TestClient");