Removed unused private fields and local variables
diff --git a/httpclient5-cache/src/main/java/org/apache/hc/client5/http/cache/ResponseCacheControl.java b/httpclient5-cache/src/main/java/org/apache/hc/client5/http/cache/ResponseCacheControl.java
index 7e7f4b0..57eafac 100644
--- a/httpclient5-cache/src/main/java/org/apache/hc/client5/http/cache/ResponseCacheControl.java
+++ b/httpclient5-cache/src/main/java/org/apache/hc/client5/http/cache/ResponseCacheControl.java
@@ -357,7 +357,6 @@
private long staleIfError = -1;
private Set<String> noCacheFields;
private boolean mustUnderstand;
- private boolean noTransform;
private boolean immutable;
Builder() {
diff --git a/httpclient5-cache/src/main/java/org/apache/hc/client5/http/impl/cache/AsyncCachingExec.java b/httpclient5-cache/src/main/java/org/apache/hc/client5/http/impl/cache/AsyncCachingExec.java
index ffd9b26..7dad9bc 100644
--- a/httpclient5-cache/src/main/java/org/apache/hc/client5/http/impl/cache/AsyncCachingExec.java
+++ b/httpclient5-cache/src/main/java/org/apache/hc/client5/http/impl/cache/AsyncCachingExec.java
@@ -1265,7 +1265,6 @@
public AsyncDataConsumer handleResponse(
final HttpResponse backendResponse,
final EntityDetails entityDetails) throws HttpException, IOException {
- final HttpClientContext context = scope.clientContext;
final Instant responseDate = getCurrentDate();
final AsyncExecCallback callback;
if (backendResponse.getCode() != HttpStatus.SC_NOT_MODIFIED) {
diff --git a/httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/InternalH2AsyncExecRuntime.java b/httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/InternalH2AsyncExecRuntime.java
index 42b1a33..8ebe34f 100644
--- a/httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/InternalH2AsyncExecRuntime.java
+++ b/httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/InternalH2AsyncExecRuntime.java
@@ -40,7 +40,6 @@
import org.apache.hc.core5.concurrent.Cancellable;
import org.apache.hc.core5.concurrent.ComplexCancellable;
import org.apache.hc.core5.concurrent.FutureCallback;
-import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpVersion;
import org.apache.hc.core5.http.nio.AsyncClientExchangeHandler;
import org.apache.hc.core5.http.nio.AsyncPushConsumer;
@@ -88,7 +87,6 @@
final HttpClientContext context,
final FutureCallback<AsyncExecRuntime> callback) {
if (sessionRef.get() == null) {
- final HttpHost target = route.getTargetHost();
final RequestConfig requestConfig = context.getRequestConfig();
@SuppressWarnings("deprecation")
final Timeout connectTimeout = requestConfig.getConnectTimeout();
diff --git a/httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ContentCompressionExec.java b/httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ContentCompressionExec.java
index 8bcdc3a..0ffe820 100644
--- a/httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ContentCompressionExec.java
+++ b/httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/ContentCompressionExec.java
@@ -78,11 +78,6 @@
private final Lookup<InputStreamFactory> decoderRegistry;
private final boolean ignoreUnknown;
- /**
- * An empty immutable {@code String} array.
- */
- private static final String[] EMPTY_STRING_ARRAY = {};
-
public ContentCompressionExec(
final List<String> acceptEncoding,
final Lookup<InputStreamFactory> decoderRegistry,
diff --git a/httpclient5/src/main/java/org/apache/hc/client5/http/protocol/RequestValidateTrace.java b/httpclient5/src/main/java/org/apache/hc/client5/http/protocol/RequestValidateTrace.java
index 9f7e381..e7dfeb1 100644
--- a/httpclient5/src/main/java/org/apache/hc/client5/http/protocol/RequestValidateTrace.java
+++ b/httpclient5/src/main/java/org/apache/hc/client5/http/protocol/RequestValidateTrace.java
@@ -41,8 +41,6 @@
import org.apache.hc.core5.http.ProtocolException;
import org.apache.hc.core5.http.protocol.HttpContext;
import org.apache.hc.core5.util.Args;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* <h1>RequestTraceInterceptor</h1>
@@ -102,8 +100,6 @@
@Contract(threading = ThreadingBehavior.STATELESS)
public class RequestValidateTrace implements HttpRequestInterceptor {
- private static final Logger LOG = LoggerFactory.getLogger(RequestValidateTrace.class);
-
/**
* Singleton instance of {@link RequestValidateTrace}.
*/
