diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index ef80170..a311eb5 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -110,6 +110,7 @@
 java_library {
     name: "net-utils-device-common-bpf",
     srcs: [
+        "device/com/android/net/module/util/BpfBitmap.java",
         "device/com/android/net/module/util/BpfMap.java",
         "device/com/android/net/module/util/HexDump.java",
         "device/com/android/net/module/util/IBpfMap.java",
diff --git a/staticlibs/device/com/android/net/module/util/BpfBitmap.java b/staticlibs/device/com/android/net/module/util/BpfBitmap.java
new file mode 100644
index 0000000..0c8bb37
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/BpfBitmap.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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.android.net.module.util;
+
+import android.system.ErrnoException;
+
+import androidx.annotation.NonNull;
+
+ /**
+ *
+ * Generic bitmap class for use with BPF programs. Corresponds to a BpfMap
+ * array type with key->int and value->uint64_t defined in the bpf program.
+ *
+ */
+public class BpfBitmap {
+    private BpfMap<Struct.U32, Struct.S64> mBpfMap;
+
+    /**
+     * Create a BpfBitmap map wrapper with "path" of filesystem.
+     *
+     * @param path The path of the BPF map.
+     */
+    public BpfBitmap(@NonNull String path) throws ErrnoException {
+        mBpfMap = new BpfMap<Struct.U32, Struct.S64>(path, BpfMap.BPF_F_RDWR,
+                Struct.U32.class, Struct.S64.class);
+    }
+
+    /**
+     * Retrieves the value from BpfMap for the given key.
+     *
+     * @param key The key in the map corresponding to the value to return.
+     */
+    private long getBpfMapValue(Struct.U32 key) throws ErrnoException  {
+        Struct.S64 curVal = mBpfMap.getValue(key);
+        if (curVal != null) {
+            return curVal.val;
+        } else {
+            return 0;
+        }
+    }
+
+    /**
+     * Retrieves the bit for the given index in the bitmap.
+     *
+     * @param index Position in bitmap.
+     */
+    public boolean get(int index) throws ErrnoException  {
+        if (index < 0) return false;
+
+        Struct.U32 key = new Struct.U32(index >> 6);
+        return ((getBpfMapValue(key) >>> (index & 63)) & 1L) != 0;
+    }
+
+    /**
+     * Set the specified index in the bitmap.
+     *
+     * @param index Position to set in bitmap.
+     */
+    public void set(int index) throws ErrnoException {
+        set(index, true);
+    }
+
+    /**
+     * Unset the specified index in the bitmap.
+     *
+     * @param index Position to unset in bitmap.
+     */
+    public void unset(int index) throws ErrnoException {
+        set(index, false);
+    }
+
+    /**
+     * Change the specified index in the bitmap to set value.
+     *
+     * @param index Position to unset in bitmap.
+     * @param set Boolean indicating to set or unset index.
+     */
+    public void set(int index, boolean set) throws ErrnoException {
+        if (index < 0) throw new IllegalArgumentException("Index out of bounds.");
+
+        Struct.U32 key = new Struct.U32(index >> 6);
+        long mask = (1L << (index & 63));
+        long val = getBpfMapValue(key);
+        if (set) val |= mask; else val &= ~mask;
+        mBpfMap.updateEntry(key, new Struct.S64(val));
+    }
+
+    /**
+     * Clears the map. The map may already be empty.
+     *
+     * @throws ErrnoException if updating entry to 0 fails.
+     */
+    public void clear() throws ErrnoException {
+        mBpfMap.forEach((key, value) -> {
+            mBpfMap.updateEntry(key, new Struct.S64(0));
+        });
+    }
+
+    /**
+     * Checks if all bitmap values are 0.
+     */
+    public boolean isEmpty() throws ErrnoException {
+        Struct.U32 key = mBpfMap.getFirstKey();
+        while (key != null) {
+            if (getBpfMapValue(key) != 0) {
+                return false;
+            }
+            key = mBpfMap.getNextKey(key);
+        }
+        return true;
+    }
+}