diff --git a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouter.java b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouter.java
index 6b4485db2167..a6c99f807d0a 100644
--- a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouter.java
+++ b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouter.java
@@ -17,7 +17,6 @@
  */
 package org.apache.beam.sdk.io.components.deadletterqueue;
 
-
 import java.util.HashMap;
 import java.util.Map;
 import org.apache.beam.sdk.transforms.PTransform;
@@ -26,27 +25,33 @@
 import org.apache.beam.sdk.values.TupleTag;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
-public class DLQRouter<T, K> extends PTransform<@NonNull PCollectionTuple, @NonNull PCollection<T>> {
+public class DLQRouter<T, K>
+    extends PTransform<@NonNull PCollectionTuple, @NonNull PCollection<T>> {
 
   private final TupleTag<T> goodMessages;
 
   private final TupleTag<K> badMessages;
 
-  private final PTransform<@NonNull PCollection<K>,?> errorSink;
+  private final PTransform<@NonNull PCollection<K>, ?> errorSink;
 
-  public DLQRouter (TupleTag<T> goodMessages, TupleTag<K> badMessages, PTransform<@NonNull PCollection<K>,?> errorSink){
+  public DLQRouter(
+      TupleTag<T> goodMessages,
+      TupleTag<K> badMessages,
+      PTransform<@NonNull PCollection<K>, ?> errorSink) {
     this.goodMessages = goodMessages;
     this.badMessages = badMessages;
     this.errorSink = errorSink;
   }
+
   @Override
   public PCollection<T> expand(@NonNull PCollectionTuple input) {
-    //validate no extra messages are dropped
-    Map<TupleTag<?>,PCollection<?>> pcollections = new HashMap<>(input.getAll());
+    // validate no extra messages are dropped
+    Map<TupleTag<?>, PCollection<?>> pcollections = new HashMap<>(input.getAll());
     pcollections.remove(goodMessages);
     pcollections.remove(badMessages);
-    if (pcollections.size() != 0){
-      throw new IllegalArgumentException("DLQ Router only supports PCollectionTuples split between two message groupings");
+    if (pcollections.size() != 0) {
+      throw new IllegalArgumentException(
+          "DLQ Router only supports PCollectionTuples split between two message groupings");
     }
 
     input.get(badMessages).apply(errorSink);
diff --git a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/sinks/ThrowingSink.java b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/sinks/ThrowingSink.java
index 9869cd09da3b..73970d8a7c61 100644
--- a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/sinks/ThrowingSink.java
+++ b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/deadletterqueue/sinks/ThrowingSink.java
@@ -17,7 +17,6 @@
  */
 package org.apache.beam.sdk.io.components.deadletterqueue.sinks;
 
-
 import org.apache.beam.repackaged.core.org.apache.commons.lang3.ObjectUtils.Null;
 import org.apache.beam.sdk.transforms.DoFn;
 import org.apache.beam.sdk.transforms.PTransform;
@@ -38,7 +37,7 @@ public PDone expand(@NonNull PCollection<T> input) {
   public class ThrowingDoFn extends DoFn<T, Null> {
 
     @ProcessElement
-    public void processElement(@Element @NonNull T element){
+    public void processElement(@Element @NonNull T element) {
       throw new RuntimeException(element.toString());
     }
   }
diff --git a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/throttling/ThrottlingSignaler.java b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/throttling/ThrottlingSignaler.java
index 894c9294bed4..9bd4466997fd 100644
--- a/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/throttling/ThrottlingSignaler.java
+++ b/sdks/java/io/components/src/main/java/org/apache/beam/sdk/io/components/throttling/ThrottlingSignaler.java
@@ -19,11 +19,11 @@
 
 import org.apache.beam.sdk.metrics.Counter;
 import org.apache.beam.sdk.metrics.Metrics;
+
 /**
- * The ThrottlingSignaler is a utility class for IOs to signal to the runner
- * that a process is being throttled, preventing autoscaling. This is primarily
- * used when making calls to a remote service where quotas and rate limiting
- * are reasonable considerations.
+ * The ThrottlingSignaler is a utility class for IOs to signal to the runner that a process is being
+ * throttled, preventing autoscaling. This is primarily used when making calls to a remote service
+ * where quotas and rate limiting are reasonable considerations.
  */
 public class ThrottlingSignaler {
   private final Counter throttleCounter;
@@ -37,8 +37,7 @@ public ThrottlingSignaler() {
   }
 
   /**
-   * Signal that a transform has been throttled for an amount of time
-   * represented in milliseconds.
+   * Signal that a transform has been throttled for an amount of time represented in milliseconds.
    */
   public void signalThrottling(long milliseconds) {
     throttleCounter.inc(milliseconds);
diff --git a/sdks/java/io/components/src/test/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouterTest.java b/sdks/java/io/components/src/test/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouterTest.java
index 8d2e5d296f4f..09e886da97ba 100644
--- a/sdks/java/io/components/src/test/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouterTest.java
+++ b/sdks/java/io/components/src/test/java/org/apache/beam/sdk/io/components/deadletterqueue/DLQRouterTest.java
@@ -17,7 +17,6 @@
  */
 package org.apache.beam.sdk.io.components.deadletterqueue;
 
-
 import org.apache.beam.sdk.io.components.deadletterqueue.sinks.ThrowingSink;
 import org.apache.beam.sdk.testing.PAssert;
 import org.apache.beam.sdk.testing.TestPipeline;
@@ -31,46 +30,45 @@
 
 public class DLQRouterTest {
 
-  @Rule
-  public final transient TestPipeline p = TestPipeline.create();
+  @Rule public final transient TestPipeline p = TestPipeline.create();
 
   @Rule public ExpectedException thrown = ExpectedException.none();
 
-
   @Test
-  public void testExceptionWithInvalidConfiguration(){
+  public void testExceptionWithInvalidConfiguration() {
     thrown.expect(IllegalArgumentException.class);
-    thrown.expectMessage("DLQ Router only supports PCollectionTuples split between two message groupings");
+    thrown.expectMessage(
+        "DLQ Router only supports PCollectionTuples split between two message groupings");
 
     TupleTag<String> tag1 = new TupleTag<>();
     TupleTag<String> tag2 = new TupleTag<>();
     TupleTag<String> tag3 = new TupleTag<>();
-    PCollectionTuple tuple = PCollectionTuple.of(tag1, p.apply(Create.<String>of("elem1")))
-        .and(tag2, p.apply(Create.<String>of("elem2")))
-        .and(tag3, p.apply(Create.<String>of("elem1")));
+    PCollectionTuple tuple =
+        PCollectionTuple.of(tag1, p.apply(Create.<String>of("elem1")))
+            .and(tag2, p.apply(Create.<String>of("elem2")))
+            .and(tag3, p.apply(Create.<String>of("elem1")));
     tuple.apply(new DLQRouter<>(tag1, tag2, new ThrowingSink<>()));
 
     p.run();
-
   }
 
   @Test
-  public void testExpectCorrectRouting(){
+  public void testExpectCorrectRouting() {
     thrown.expect(RuntimeException.class);
     thrown.expectMessage("elem2");
 
     TupleTag<String> tag1 = new TupleTag<>();
     TupleTag<String> tag2 = new TupleTag<>();
 
-    PCollectionTuple tuple = PCollectionTuple.of(tag1, p.apply("create elem1", Create.<String>of("elem1")))
-        .and(tag2, p.apply("create elem2", Create.<String>of("elem2")));
+    PCollectionTuple tuple =
+        PCollectionTuple.of(tag1, p.apply("create elem1", Create.<String>of("elem1")))
+            .and(tag2, p.apply("create elem2", Create.<String>of("elem2")));
 
-    PCollection<String> expectedElement = tuple.apply(new DLQRouter<>(tag1, tag2, new ThrowingSink<>()));
+    PCollection<String> expectedElement =
+        tuple.apply(new DLQRouter<>(tag1, tag2, new ThrowingSink<>()));
 
     PAssert.thatSingleton(expectedElement).isEqualTo("elem1");
 
     p.run();
   }
-
-
 }