Fix checkstyle issues

Author: joviegas

http-clients/apache5-client/src/main/java/software/amazon/awssdk/http/apache5/Apache5HttpClient.java

@@ -25,7 +25,6 @@
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.InetAddress;
 import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
@@ -83,7 +82,6 @@
 import software.amazon.awssdk.http.apache5.internal.DefaultConfiguration;
 import software.amazon.awssdk.http.apache5.internal.SdkProxyRoutePlanner;
 import software.amazon.awssdk.http.apache5.internal.conn.ClientConnectionManagerFactory;
-import software.amazon.awssdk.http.apache5.internal.conn.ConnectionAwareInputStream;
 import software.amazon.awssdk.http.apache5.internal.conn.IdleConnectionReaper;
 import software.amazon.awssdk.http.apache5.internal.conn.SdkConnectionKeepAliveStrategy;
 import software.amazon.awssdk.http.apache5.internal.conn.SdkTlsSocketFactory;
@@ -94,7 +92,6 @@
 import software.amazon.awssdk.metrics.MetricCollector;
 import software.amazon.awssdk.metrics.NoOpMetricCollector;
 import software.amazon.awssdk.utils.AttributeMap;
-import software.amazon.awssdk.utils.IoUtils;
 import software.amazon.awssdk.utils.Logger;
 import software.amazon.awssdk.utils.Validate;
 

test/http-client-tests/src/main/java/software/amazon/awssdk/http/SdkHttpClientTestSuite.java

@@ -294,10 +294,12 @@ public void testAbortResponseStream() throws Exception {
                                                .withBody("This is a streaming response that should be aborted")));
 
         SdkHttpFullRequest req = mockSdkRequest("http://localhost:" + mockServer.port() + "/streaming", SdkHttpMethod.POST);
-        ExecutableHttpRequest executableRequest = client.prepareRequest(HttpExecuteRequest.builder()
-                                                                                          .request(req)
-                                                                                          .contentStreamProvider(req.contentStreamProvider().orElse(null))
-                                                                                          .build());
+        ExecutableHttpRequest executableRequest = client.prepareRequest(
+            HttpExecuteRequest.builder()
+                              .request(req)
+                              .contentStreamProvider(req.contentStreamProvider()
+                                                        .orElse(null))
+                              .build());
         HttpExecuteResponse rsp = executableRequest.call();
 
         assertThat(rsp.httpResponse().statusCode()).isEqualTo(200);