diff --git a/android/guava/src/com/google/common/collect/IgnoreJRERequirement.java b/android/guava/src/com/google/common/collect/IgnoreJRERequirement.java
new file mode 100644
index 000000000000..2a1006831267
--- /dev/null
+++ b/android/guava/src/com/google/common/collect/IgnoreJRERequirement.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.common.collect;
+
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+
+import java.lang.annotation.Target;
+
+/**
+ * Disables Animal Sniffer's checking of compatibility with older versions of Java/Android.
+ *
+ * <p>Each package's copy of this annotation needs to be listed in our {@code pom.xml}.
+ */
+@Target({METHOD, CONSTRUCTOR, TYPE})
+@ElementTypesAreNonnullByDefault
+@interface IgnoreJRERequirement {}
diff --git a/android/guava/src/com/google/common/collect/TableCollectors.java b/android/guava/src/com/google/common/collect/TableCollectors.java
new file mode 100644
index 000000000000..9e71d80abd87
--- /dev/null
+++ b/android/guava/src/com/google/common/collect/TableCollectors.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2009 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.common.collect;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import com.google.common.annotations.GwtCompatible;
+import com.google.common.collect.Tables.AbstractCell;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BinaryOperator;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collector;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+/** Collectors utilities for {@code common.collect.Table} internals. */
+@GwtCompatible
+@ElementTypesAreNonnullByDefault
+@SuppressWarnings({"AndroidJdkLibsChecker", "Java7ApiChecker"})
+@IgnoreJRERequirement // used only from APIs with Java 8 types in them
+// (not used publicly by guava-android as of this writing, but we include it in the jar as a test)
+final class TableCollectors {
+
+  static <T extends @Nullable Object, R, C, V>
+      Collector<T, ?, ImmutableTable<R, C, V>> toImmutableTable(
+          Function<? super T, ? extends R> rowFunction,
+          Function<? super T, ? extends C> columnFunction,
+          Function<? super T, ? extends V> valueFunction) {
+    checkNotNull(rowFunction, "rowFunction");
+    checkNotNull(columnFunction, "columnFunction");
+    checkNotNull(valueFunction, "valueFunction");
+    return Collector.of(
+        (Supplier<ImmutableTable.Builder<R, C, V>>) ImmutableTable.Builder::new,
+        (builder, t) ->
+            builder.put(rowFunction.apply(t), columnFunction.apply(t), valueFunction.apply(t)),
+        ImmutableTable.Builder::combine,
+        ImmutableTable.Builder::build);
+  }
+
+  static <T extends @Nullable Object, R, C, V>
+      Collector<T, ?, ImmutableTable<R, C, V>> toImmutableTable(
+          Function<? super T, ? extends R> rowFunction,
+          Function<? super T, ? extends C> columnFunction,
+          Function<? super T, ? extends V> valueFunction,
+          BinaryOperator<V> mergeFunction) {
+
+    checkNotNull(rowFunction, "rowFunction");
+    checkNotNull(columnFunction, "columnFunction");
+    checkNotNull(valueFunction, "valueFunction");
+    checkNotNull(mergeFunction, "mergeFunction");
+
+    /*
+     * No mutable Table exactly matches the insertion order behavior of ImmutableTable.Builder, but
+     * the Builder can't efficiently support merging of duplicate values.  Getting around this
+     * requires some work.
+     */
+
+    return Collector.of(
+        ImmutableTableCollectorState<R, C, V>::new,
+        (state, input) ->
+            state.put(
+                rowFunction.apply(input),
+                columnFunction.apply(input),
+                valueFunction.apply(input),
+                mergeFunction),
+        (s1, s2) -> s1.combine(s2, mergeFunction),
+        state -> state.toTable());
+  }
+
+  static <
+          T extends @Nullable Object,
+          R extends @Nullable Object,
+          C extends @Nullable Object,
+          V extends @Nullable Object,
+          I extends Table<R, C, V>>
+      Collector<T, ?, I> toTable(
+          java.util.function.Function<? super T, ? extends R> rowFunction,
+          java.util.function.Function<? super T, ? extends C> columnFunction,
+          java.util.function.Function<? super T, ? extends V> valueFunction,
+          java.util.function.Supplier<I> tableSupplier) {
+    return toTable(
+        rowFunction,
+        columnFunction,
+        valueFunction,
+        (v1, v2) -> {
+          throw new IllegalStateException("Conflicting values " + v1 + " and " + v2);
+        },
+        tableSupplier);
+  }
+
+  static <
+          T extends @Nullable Object,
+          R extends @Nullable Object,
+          C extends @Nullable Object,
+          V extends @Nullable Object,
+          I extends Table<R, C, V>>
+      Collector<T, ?, I> toTable(
+          java.util.function.Function<? super T, ? extends R> rowFunction,
+          java.util.function.Function<? super T, ? extends C> columnFunction,
+          java.util.function.Function<? super T, ? extends V> valueFunction,
+          BinaryOperator<V> mergeFunction,
+          java.util.function.Supplier<I> tableSupplier) {
+    checkNotNull(rowFunction);
+    checkNotNull(columnFunction);
+    checkNotNull(valueFunction);
+    checkNotNull(mergeFunction);
+    checkNotNull(tableSupplier);
+    return Collector.of(
+        tableSupplier,
+        (table, input) ->
+            mergeTables(
+                table,
+                rowFunction.apply(input),
+                columnFunction.apply(input),
+                valueFunction.apply(input),
+                mergeFunction),
+        (table1, table2) -> {
+          for (Table.Cell<R, C, V> cell2 : table2.cellSet()) {
+            mergeTables(
+                table1, cell2.getRowKey(), cell2.getColumnKey(), cell2.getValue(), mergeFunction);
+          }
+          return table1;
+        });
+  }
+
+  private static final class ImmutableTableCollectorState<R, C, V> {
+    final List<MutableCell<R, C, V>> insertionOrder = new ArrayList<>();
+    final Table<R, C, MutableCell<R, C, V>> table = HashBasedTable.create();
+
+    void put(R row, C column, V value, BinaryOperator<V> merger) {
+      MutableCell<R, C, V> oldCell = table.get(row, column);
+      if (oldCell == null) {
+        MutableCell<R, C, V> cell = new MutableCell<>(row, column, value);
+        insertionOrder.add(cell);
+        table.put(row, column, cell);
+      } else {
+        oldCell.merge(value, merger);
+      }
+    }
+
+    ImmutableTableCollectorState<R, C, V> combine(
+        ImmutableTableCollectorState<R, C, V> other, BinaryOperator<V> merger) {
+      for (MutableCell<R, C, V> cell : other.insertionOrder) {
+        put(cell.getRowKey(), cell.getColumnKey(), cell.getValue(), merger);
+      }
+      return this;
+    }
+
+    ImmutableTable<R, C, V> toTable() {
+      return ImmutableTable.copyOf(insertionOrder);
+    }
+  }
+
+  @IgnoreJRERequirement // see enclosing class (whose annotation Animal Sniffer ignores here...)
+  private static final class MutableCell<R, C, V> extends AbstractCell<R, C, V> {
+    private final R row;
+    private final C column;
+    private V value;
+
+    MutableCell(R row, C column, V value) {
+      this.row = checkNotNull(row, "row");
+      this.column = checkNotNull(column, "column");
+      this.value = checkNotNull(value, "value");
+    }
+
+    @Override
+    public R getRowKey() {
+      return row;
+    }
+
+    @Override
+    public C getColumnKey() {
+      return column;
+    }
+
+    @Override
+    public V getValue() {
+      return value;
+    }
+
+    void merge(V value, BinaryOperator<V> mergeFunction) {
+      checkNotNull(value, "value");
+      this.value = checkNotNull(mergeFunction.apply(this.value, value), "mergeFunction.apply");
+    }
+  }
+
+  private static <
+          R extends @Nullable Object, C extends @Nullable Object, V extends @Nullable Object>
+      void mergeTables(
+          Table<R, C, V> table,
+          @ParametricNullness R row,
+          @ParametricNullness C column,
+          @ParametricNullness V value,
+          BinaryOperator<V> mergeFunction) {
+    checkNotNull(value);
+    V oldValue = table.get(row, column);
+    if (oldValue == null) {
+      table.put(row, column, value);
+    } else {
+      V newValue = mergeFunction.apply(oldValue, value);
+      if (newValue == null) {
+        table.remove(row, column);
+      } else {
+        table.put(row, column, newValue);
+      }
+    }
+  }
+
+  private TableCollectors() {}
+}
diff --git a/android/pom.xml b/android/pom.xml
index c57f5846c067..2ee9ed9d21bb 100644
--- a/android/pom.xml
+++ b/android/pom.xml
@@ -176,7 +176,7 @@
           <artifactId>animal-sniffer-maven-plugin</artifactId>
           <version>1.23</version>
           <configuration>
-            <annotations>com.google.common.hash.IgnoreJRERequirement,com.google.common.io.IgnoreJRERequirement,com.google.common.reflect.IgnoreJRERequirement,com.google.common.testing.IgnoreJRERequirement</annotations>
+            <annotations>com.google.common.collect.IgnoreJRERequirement,com.google.common.hash.IgnoreJRERequirement,com.google.common.io.IgnoreJRERequirement,com.google.common.reflect.IgnoreJRERequirement,com.google.common.testing.IgnoreJRERequirement</annotations>
             <checkTestClasses>true</checkTestClasses>
             <signature>
               <groupId>org.codehaus.mojo.signature</groupId>
diff --git a/guava/src/com/google/common/collect/IgnoreJRERequirement.java b/guava/src/com/google/common/collect/IgnoreJRERequirement.java
new file mode 100644
index 000000000000..2a1006831267
--- /dev/null
+++ b/guava/src/com/google/common/collect/IgnoreJRERequirement.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.common.collect;
+
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+
+import java.lang.annotation.Target;
+
+/**
+ * Disables Animal Sniffer's checking of compatibility with older versions of Java/Android.
+ *
+ * <p>Each package's copy of this annotation needs to be listed in our {@code pom.xml}.
+ */
+@Target({METHOD, CONSTRUCTOR, TYPE})
+@ElementTypesAreNonnullByDefault
+@interface IgnoreJRERequirement {}
diff --git a/pom.xml b/pom.xml
index 5ee5d050f768..6491e13d9686 100644
--- a/pom.xml
+++ b/pom.xml
@@ -177,7 +177,7 @@
           <artifactId>animal-sniffer-maven-plugin</artifactId>
           <version>1.23</version>
           <configuration>
-            <annotations>com.google.common.hash.IgnoreJRERequirement,com.google.common.io.IgnoreJRERequirement,com.google.common.reflect.IgnoreJRERequirement,com.google.common.testing.IgnoreJRERequirement</annotations>
+            <annotations>com.google.common.collect.IgnoreJRERequirement,com.google.common.hash.IgnoreJRERequirement,com.google.common.io.IgnoreJRERequirement,com.google.common.reflect.IgnoreJRERequirement,com.google.common.testing.IgnoreJRERequirement</annotations>
             <checkTestClasses>true</checkTestClasses>
             <signature>
               <groupId>org.codehaus.mojo.signature</groupId>