apache · kennknowles · Jul 23, 2026
diff --git a/runners/core-java/src/main/java/org/apache/beam/runners/core/construction/package-info.java b/runners/core-java/src/main/java/org/apache/beam/runners/core/construction/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Internal package related to runner construction. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.runners.core.construction;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/package-info.java b/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Utilities for runners to implement metrics. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.runners.core.metrics;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/runners/core-java/src/main/java/org/apache/beam/runners/core/package-info.java b/runners/core-java/src/main/java/org/apache/beam/runners/core/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Provides utilities for Beam runner authors. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.runners.core;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/runners/core-java/src/main/java/org/apache/beam/runners/core/triggers/package-info.java b/runners/core-java/src/main/java/org/apache/beam/runners/core/triggers/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** State machine implementations for triggers, called "triggers" because they react to events. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.runners.core.triggers;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/...s-java/metrics/src/main/java/org/apache/beam/runners/extensions/metrics/package-info.java b/...s-java/metrics/src/main/java/org/apache/beam/runners/extensions/metrics/package-info.java
@@ -16,8 +16,4 @@
  * limitations under the License.
  */
 /** Provides extensions to be used with the runners such as metrics sinks. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.runners.extensions.metrics;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/jmh/src/main/java/org/apache/beam/sdk/jmh/util/package-info.java b/sdks/java/core/jmh/src/main/java/org/apache/beam/sdk/jmh/util/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Benchmarks for core SDK utility classes. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.jmh.util;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/annotations/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/annotations/package-info.java
@@ -16,9 +16,5 @@
  * limitations under the License.
  */
 /** Defines annotations used across the SDK. */
-@DefaultAnnotation(NonNull.class)
 @Internal
 package org.apache.beam.sdk.annotations;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/package-info.java
@@ -36,8 +36,4 @@
  * String}, and {@code List}, as well as coders like {@link org.apache.beam.sdk.coders.AvroCoder}
  * that can be used to encode many custom types.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.coders;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/expansion/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/expansion/package-info.java
@@ -16,8 +16,4 @@
  * limitations under the License.
  */
 /** Contains classes needed to expose transforms to other SDKs. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.expansion;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/fn/splittabledofn/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/fn/splittabledofn/package-info.java
@@ -21,8 +21,4 @@
  * href="https://s.apache.org/splittable-do-fn">splittable</a> {@link
  * org.apache.beam.sdk.transforms.DoFn}.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.fn.splittabledofn;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/harness/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/harness/package-info.java
@@ -17,10 +17,7 @@
  */
 
 /** Utilities for configuring worker environment. */
-@DefaultAnnotation(NonNull.class)
 @Internal
 package org.apache.beam.sdk.harness;
 
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
 import org.apache.beam.sdk.annotations.Internal;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/io/fs/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/io/fs/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Apache Beam FileSystem interfaces and their default implementations. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.io.fs;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/io/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/io/package-info.java
@@ -34,8 +34,4 @@
  * numbers.apply(TextIO.write().to("gs://my_bucket/path/to/numbers"));
  * }</pre>
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.io;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/io/range/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/io/range/package-info.java
@@ -21,8 +21,4 @@
  *
  * <p>See {@link org.apache.beam.sdk.io.range.RangeTracker} to get started.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.io.range;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/metrics/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/metrics/package-info.java
@@ -24,8 +24,4 @@
  * <p>Runners should look at {@link org.apache.beam.sdk.metrics.MetricsContainer} for details on how
  * to support metrics.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.metrics;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/package-info.java
@@ -26,8 +26,4 @@
  * <p>Each Pipeline has a {@link org.apache.beam.sdk.PipelineRunner} to specify where and how it
  * should run after pipeline construction is complete.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/runners/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/runners/package-info.java
@@ -20,10 +20,7 @@
  *
  * <p>Internals for use by runners.
  */
-@DefaultAnnotation(NonNull.class)
 @Internal
 package org.apache.beam.sdk.runners;
 
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
 import org.apache.beam.sdk.annotations.Internal;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/annotations/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/annotations/package-info.java
@@ -21,8 +21,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.annotations;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/io/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/io/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Provides abstractions for schema-aware IOs. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.io;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/io/payloads/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/io/payloads/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Provides abstractions for schema-aware IOs. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.io.payloads;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/logicaltypes/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/logicaltypes/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.logicaltypes;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/package-info.java
@@ -21,8 +21,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/parser/generated/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/parser/generated/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.parser.generated;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/parser/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/parser/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.parser;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/transforms/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/transforms/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.transforms;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/...ava/core/src/main/java/org/apache/beam/sdk/schemas/transforms/providers/package-info.java b/...ava/core/src/main/java/org/apache/beam/sdk/schemas/transforms/providers/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.transforms.providers;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/utils/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/schemas/utils/package-info.java
@@ -20,8 +20,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.schemas.utils;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/state/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/state/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Classes and interfaces for interacting with state. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.state;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/testing/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/testing/package-info.java
@@ -19,8 +19,4 @@
  * Defines utilities for unit testing Apache Beam pipelines. The tests for the {@code PTransform}s
  * and examples included in the Apache Beam SDK provide examples of using these utilities.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.testing;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/display/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/display/package-info.java
@@ -23,8 +23,4 @@
  *
  * @see org.apache.beam.sdk.transforms.display.HasDisplayData
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms.display;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/errorhandling/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/errorhandling/package-info.java
@@ -16,8 +16,4 @@
  * limitations under the License.
  */
 /** Provides utilities for handling errors in Pipelines. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms.errorhandling;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/join/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/join/package-info.java
@@ -19,8 +19,4 @@
  * Defines the {@link org.apache.beam.sdk.transforms.join.CoGroupByKey} transform for joining
  * multiple PCollections.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms.join;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/package-info.java
@@ -33,8 +33,4 @@
  * package are composites, and users can also create composite PTransforms for their own
  * application-specific logic.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/reflect/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/reflect/package-info.java
@@ -22,10 +22,7 @@
  * and creating {@link org.apache.beam.sdk.transforms.reflect.DoFnSignature}'s and {@link
  * org.apache.beam.sdk.transforms.reflect.DoFnInvoker}'s from them.
  */
-@DefaultAnnotation(NonNull.class)
 @Internal
 package org.apache.beam.sdk.transforms.reflect;
 
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
 import org.apache.beam.sdk.annotations.Internal;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/package-info.java
@@ -19,8 +19,4 @@
  * Defines utilities related to <a href="https://s.apache.org/splittable-do-fn">splittable</a>
  * {@link org.apache.beam.sdk.transforms.DoFn}.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms.splittabledofn;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/windowing/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/windowing/package-info.java
@@ -42,8 +42,4 @@
  * the system watermark passes the end of the window. See {@link
  * org.apache.beam.sdk.transforms.windowing.AfterWatermark} for details on the watermark.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.transforms.windowing;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/util/construction/graph/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/util/construction/graph/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Graph-manipulation utilities. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.util.construction.graph;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/util/construction/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/util/construction/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Provides utilities for Beam runner authors, prior to execution. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.util.construction;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/values/package-info.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/values/package-info.java
@@ -47,8 +47,4 @@
  *
  * <p>For further details, see the documentation for each class in this package.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.values;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/...xtensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/coders/package-info.java b/...xtensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/coders/package-info.java
@@ -19,8 +19,4 @@
  * Defines {@link org.apache.beam.sdk.coders.Coder Coders} to specify how data is encoded to and
  * decoded from byte strings using Apache Avro.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.extensions.avro.coders;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/...va/extensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/io/package-info.java b/...va/extensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/io/package-info.java
@@ -16,8 +16,4 @@
  * limitations under the License.
  */
 /** Defines transforms for reading and writing Avro storage format. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.extensions.avro.io;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/.../java/extensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/package-info.java b/.../java/extensions/avro/src/main/java/org/apache/beam/sdk/extensions/avro/package-info.java
@@ -19,8 +19,4 @@
  * Defines {@link org.apache.beam.sdk.schemas.Schema} and other classes for representing schema'd
  * data in a {@link org.apache.beam.sdk.Pipeline} using Apache Avro.
  */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.extensions.avro;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;
diff --git a/...o/src/main/java/org/apache/beam/sdk/extensions/avro/schemas/io/payloads/package-info.java b/...o/src/main/java/org/apache/beam/sdk/extensions/avro/schemas/io/payloads/package-info.java
@@ -17,8 +17,4 @@
  */
 
 /** Provides abstractions for schema-aware AvroIO. */
-@DefaultAnnotation(NonNull.class)
 package org.apache.beam.sdk.extensions.avro.schemas.io.payloads;
-
-import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
-import org.checkerframework.checker.nullness.qual.NonNull;