diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
new file mode 100644
index 000000000..0de6341b0
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
+
+#include "defines.h"
+#include "suggest/core/dictionary/byte_array_utils.h"
+
+namespace latinime {
+
+typedef DynamicPatriciaTrieReadingUtils DptReadingUtils;
+
+const DptReadingUtils::NodeFlags DptReadingUtils::MASK_MOVED = 0xC0;
+const DptReadingUtils::NodeFlags DptReadingUtils::FLAG_IS_NOT_MOVED = 0xC0;
+const DptReadingUtils::NodeFlags DptReadingUtils::FLAG_IS_MOVED = 0x40;
+const DptReadingUtils::NodeFlags DptReadingUtils::FLAG_IS_DELETED = 0x80;
+
+/* static */ int DptReadingUtils::readChildrenPositionAndAdvancePosition(
+        const uint8_t *const buffer, const NodeFlags flags, int *const pos) {
+    if ((flags & MASK_MOVED) == FLAG_IS_NOT_MOVED) {
+        const int base = *pos;
+        return base + ByteArrayUtils::readSint24AndAdvancePosition(buffer, pos);
+    } else {
+        return NOT_A_DICT_POS;
+    }
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
new file mode 100644
index 000000000..f44c2651a
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_READING_UTILS_H
+#define LATINIME_DYNAMIC_PATRICIA_TRIE_READING_UTILS_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/core/dictionary/byte_array_utils.h"
+
+namespace latinime {
+
+class DynamicPatriciaTrieReadingUtils {
+ public:
+    typedef uint8_t NodeFlags;
+
+    static AK_FORCE_INLINE int getForwardLinkPosition(const uint8_t *const buffer, const int pos) {
+        int linkAddressPos = pos;
+        return ByteArrayUtils::readSint24AndAdvancePosition(buffer, &linkAddressPos);
+    }
+
+    static AK_FORCE_INLINE bool isValidForwardLinkPosition(const int forwardLinkAddress) {
+        return forwardLinkAddress != 0;
+    }
+
+    static AK_FORCE_INLINE int getParentPosAndAdvancePosition(const uint8_t *const buffer,
+            int *const pos) {
+        const int base = *pos;
+        return base + ByteArrayUtils::readSint24AndAdvancePosition(buffer, pos);
+    }
+
+    static int readChildrenPositionAndAdvancePosition(const uint8_t *const buffer,
+            const NodeFlags flags, int *const pos);
+
+    /**
+     * Node Flags
+     */
+    static AK_FORCE_INLINE bool isMoved(const NodeFlags flags) {
+        return FLAG_IS_MOVED == (MASK_MOVED & flags);
+    }
+
+    static AK_FORCE_INLINE bool isDeleted(const NodeFlags flags) {
+        return FLAG_IS_DELETED == (MASK_MOVED & flags);
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTrieReadingUtils);
+
+    static const NodeFlags MASK_MOVED;
+    static const NodeFlags FLAG_IS_NOT_MOVED;
+    static const NodeFlags FLAG_IS_MOVED;
+    static const NodeFlags FLAG_IS_DELETED;
+};
+} // namespace latinime
+#endif /* LATINIME_DYNAMIC_PATRICIA_TRIE_READING_UTILS_H */