diff --git a/gnss/common/utils/default/Android.bp b/gnss/common/utils/default/Android.bp
index f9225c2..188b2d2 100644
--- a/gnss/common/utils/default/Android.bp
+++ b/gnss/common/utils/default/Android.bp
@@ -42,6 +42,8 @@
         "Utils.cpp",
         "NmeaFixInfo.cpp",
         "GnssReplayUtils.cpp",
+        "ParseUtils.cpp",
+        "GnssRawMeasurementParser.cpp",
     ],
     export_include_dirs: ["include"],
     shared_libs: [
diff --git a/gnss/common/utils/default/GnssRawMeasurementParser.cpp b/gnss/common/utils/default/GnssRawMeasurementParser.cpp
new file mode 100644
index 0000000..c066229
--- /dev/null
+++ b/gnss/common/utils/default/GnssRawMeasurementParser.cpp
@@ -0,0 +1,305 @@
+/*
+ * Copyright (C) 2021 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 "GnssRawMeasurementParser.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+using aidl::android::hardware::gnss::ElapsedRealtime;
+using aidl::android::hardware::gnss::GnssClock;
+using aidl::android::hardware::gnss::GnssConstellationType;
+using aidl::android::hardware::gnss::GnssData;
+using aidl::android::hardware::gnss::GnssMeasurement;
+using aidl::android::hardware::gnss::GnssMultipathIndicator;
+using aidl::android::hardware::gnss::GnssSignalType;
+
+using ParseUtils = ::android::hardware::gnss::common::ParseUtils;
+
+std::unordered_map<std::string, int> GnssRawMeasurementParser::getColumnIdNameMappingFromHeader(
+        const std::string& header) {
+    std::vector<std::string> columnNames;
+    std::unordered_map<std::string, int> columnNameIdMapping;
+    std::string s = header;
+    // Trim left spaces
+    s.erase(s.begin(),
+            std::find_if(s.begin(), s.end(), [](unsigned char ch) { return !std::isspace(ch); }));
+    // Trim right spaces
+    s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !std::isspace(ch); })
+                    .base(),
+            s.end());
+    // Remove comment symbol, start from `Raw`.
+    s = s.substr(s.find("Raw"));
+
+    ParseUtils::splitStr(s, COMMA_SEPARATOR, columnNames);
+    int columnId = 0;
+    for (auto& name : columnNames) {
+        columnNameIdMapping[name] = columnId++;
+    }
+
+    return columnNameIdMapping;
+}
+
+int GnssRawMeasurementParser::getClockFlags(
+        const std::vector<std::string>& rawMeasurementRecordValues,
+        const std::unordered_map<std::string, int>& columnNameIdMapping) {
+    int clockFlags = 0;
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("LeapSecond")].empty()) {
+        clockFlags |= GnssClock::HAS_LEAP_SECOND;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullBiasNanos")].empty()) {
+        clockFlags |= GnssClock::HAS_FULL_BIAS;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("BiasNanos")].empty()) {
+        clockFlags |= GnssClock::HAS_BIAS;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("BiasUncertaintyNanos")].empty()) {
+        clockFlags |= GnssClock::HAS_BIAS_UNCERTAINTY;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")].empty()) {
+        clockFlags |= GnssClock::HAS_DRIFT;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("DriftUncertaintyNanosPerSecond")]
+                 .empty()) {
+        clockFlags |= GnssClock::HAS_DRIFT_UNCERTAINTY;
+    }
+    return clockFlags;
+}
+
+int GnssRawMeasurementParser::getElapsedRealtimeFlags(
+        const std::vector<std::string>& rawMeasurementRecordValues,
+        const std::unordered_map<std::string, int>& columnNameIdMapping) {
+    int elapsedRealtimeFlags = ElapsedRealtime::HAS_TIMESTAMP_NS;
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("TimeUncertaintyNanos")].empty()) {
+        elapsedRealtimeFlags |= ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS;
+    }
+    return elapsedRealtimeFlags;
+}
+
+int GnssRawMeasurementParser::getRawMeasurementFlags(
+        const std::vector<std::string>& rawMeasurementRecordValues,
+        const std::unordered_map<std::string, int>& columnNameIdMapping) {
+    int rawMeasurementFlags = 0;
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("SnrInDb")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_SNR;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierFrequencyHz")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_FREQUENCY;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierCycles")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_CYCLES;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierPhase")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_PHASE;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierPhaseUncertainty")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("AgcDb")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullInterSignalBiasNanos")].empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_FULL_ISB;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullInterSignalBiasUncertaintyNanos")]
+                 .empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at("SatelliteInterSignalBiasNanos")]
+                 .empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_SATELLITE_ISB;
+    }
+    if (!rawMeasurementRecordValues[columnNameIdMapping.at(
+                                            "SatelliteInterSignalBiasUncertaintyNanos")]
+                 .empty()) {
+        rawMeasurementFlags |= GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY;
+    }
+    // HAS_SATELLITE_PVT and HAS_CORRELATION_VECTOR fields currently not in rawmeasurement
+    // output, need add them later.
+    return rawMeasurementFlags;
+}
+
+GnssConstellationType GnssRawMeasurementParser::getGnssConstellationType(int constellationType) {
+    GnssConstellationType gnssConstellationType =
+            aidl::android::hardware::gnss::GnssConstellationType::UNKNOWN;
+
+    switch (constellationType) {
+        case 1:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GPS;
+            break;
+        case 2:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::SBAS;
+            break;
+        case 3:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GLONASS;
+            break;
+        case 4:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::QZSS;
+            break;
+        case 5:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::BEIDOU;
+            break;
+        case 6:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GALILEO;
+            break;
+        default:
+            gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::UNKNOWN;
+    }
+
+    return gnssConstellationType;
+}
+
+std::unique_ptr<GnssData> GnssRawMeasurementParser::getMeasurementFromStrs(
+        std::string& rawMeasurementStr) {
+    /*
+     * Raw,utcTimeMillis,TimeNanos,LeapSecond,TimeUncertaintyNanos,FullBiasNanos,BiasNanos,
+     * BiasUncertaintyNanos,DriftNanosPerSecond,DriftUncertaintyNanosPerSecond,
+     * HardwareClockDiscontinuityCount,Svid,TimeOffsetNanos,State,ReceivedSvTimeNanos,
+     * ReceivedSvTimeUncertaintyNanos,Cn0DbHz,PseudorangeRateMetersPerSecond,
+     * PseudorangeRateUncertaintyMetersPerSecond,AccumulatedDeltaRangeState,
+     * AccumulatedDeltaRangeMeters,AccumulatedDeltaRangeUncertaintyMeters,CarrierFrequencyHz,
+     * CarrierCycles,CarrierPhase,CarrierPhaseUncertainty,MultipathIndicator,SnrInDb,
+     * ConstellationType,AgcDb,BasebandCn0DbHz,FullInterSignalBiasNanos,
+     * FullInterSignalBiasUncertaintyNanos,SatelliteInterSignalBiasNanos,
+     * SatelliteInterSignalBiasUncertaintyNanos,CodeType,ChipsetElapsedRealtimeNanos
+     */
+    ALOGD("Parsing %zu bytes rawMeasurementStr.", rawMeasurementStr.size());
+    if (rawMeasurementStr.empty()) {
+        return nullptr;
+    }
+    std::vector<std::string> rawMeasurementStrRecords;
+    ParseUtils::splitStr(rawMeasurementStr, LINE_SEPARATOR, rawMeasurementStrRecords);
+    if (rawMeasurementStrRecords.size() <= 1) {
+        ALOGE("Raw GNSS Measurements parser failed. (No records) ");
+        return nullptr;
+    }
+
+    // Get the column name mapping from the header.
+    std::unordered_map<std::string, int> columnNameIdMapping =
+            getColumnIdNameMappingFromHeader(rawMeasurementStrRecords[0]);
+
+    if (columnNameIdMapping.size() < 37 || !ParseUtils::isValidHeader(columnNameIdMapping)) {
+        ALOGE("Raw GNSS Measurements parser failed. (No header or missing columns.) ");
+        return nullptr;
+    }
+
+    // Set GnssClock from 1st record.
+    std::size_t pointer = 1;
+    std::vector<std::string> firstRecordValues;
+    ParseUtils::splitStr(rawMeasurementStrRecords[pointer], COMMA_SEPARATOR, firstRecordValues);
+    GnssClock clock = {
+            .gnssClockFlags = getClockFlags(firstRecordValues, columnNameIdMapping),
+            .timeNs = ParseUtils::tryParseLongLong(
+                    firstRecordValues[columnNameIdMapping.at("TimeNanos")], 0),
+            .fullBiasNs = ParseUtils::tryParseLongLong(
+                    firstRecordValues[columnNameIdMapping.at("FullBiasNanos")], 0),
+            .biasNs = ParseUtils::tryParseDouble(
+                    firstRecordValues[columnNameIdMapping.at("BiasNanos")], 0),
+            .biasUncertaintyNs = ParseUtils::tryParseDouble(
+                    firstRecordValues[columnNameIdMapping.at("BiasUncertaintyNanos")], 0),
+            .driftNsps = ParseUtils::tryParseDouble(
+                    firstRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")], 0),
+            .driftUncertaintyNsps = ParseUtils::tryParseDouble(
+                    firstRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")], 0),
+            .hwClockDiscontinuityCount = ParseUtils::tryParseInt(
+                    firstRecordValues[columnNameIdMapping.at("HardwareClockDiscontinuityCount")],
+                    0)};
+
+    ElapsedRealtime timestamp = {
+            .flags = getElapsedRealtimeFlags(firstRecordValues, columnNameIdMapping),
+            .timestampNs = ParseUtils::tryParseLongLong(
+                    firstRecordValues[columnNameIdMapping.at("ChipsetElapsedRealtimeNanos")]),
+            .timeUncertaintyNs = ParseUtils::tryParseDouble(
+                    firstRecordValues[columnNameIdMapping.at("TimeUncertaintyNanos")], 0)};
+
+    std::vector<GnssMeasurement> measurementsVec;
+    for (pointer = 1; pointer < rawMeasurementStrRecords.size(); pointer++) {
+        std::vector<std::string> rawMeasurementValues;
+        std::string line = rawMeasurementStrRecords[pointer];
+        ParseUtils::splitStr(line, COMMA_SEPARATOR, rawMeasurementValues);
+        GnssSignalType signalType = {
+                .constellation = getGnssConstellationType(ParseUtils::tryParseInt(
+                        rawMeasurementValues[columnNameIdMapping.at("ConstellationType")], 0)),
+                .carrierFrequencyHz = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("CarrierFrequencyHz")], 0),
+                .codeType = rawMeasurementValues[columnNameIdMapping.at("CodeType")],
+        };
+        GnssMeasurement measurement = {
+                .flags = getRawMeasurementFlags(rawMeasurementValues, columnNameIdMapping),
+                .svid = ParseUtils::tryParseInt(
+                        rawMeasurementValues[columnNameIdMapping.at("Svid")], 0),
+                .signalType = signalType,
+                .receivedSvTimeInNs = ParseUtils::tryParseLongLong(
+                        rawMeasurementValues[columnNameIdMapping.at("ReceivedSvTimeNanos")], 0),
+                .receivedSvTimeUncertaintyInNs =
+                        ParseUtils::tryParseLongLong(rawMeasurementValues[columnNameIdMapping.at(
+                                                             "ReceivedSvTimeUncertaintyNanos")],
+                                                     0),
+                .antennaCN0DbHz = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("Cn0DbHz")], 0),
+                .basebandCN0DbHz = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("BasebandCn0DbHz")], 0),
+                .agcLevelDb = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("AgcDb")], 0),
+                .pseudorangeRateMps =
+                        ParseUtils::tryParseDouble(rawMeasurementValues[columnNameIdMapping.at(
+                                                           "PseudorangeRateMetersPerSecond")],
+                                                   0),
+                .pseudorangeRateUncertaintyMps = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at(
+                                "PseudorangeRateUncertaintyMetersPerSecond")],
+                        0),
+                .accumulatedDeltaRangeState = ParseUtils::tryParseInt(
+                        rawMeasurementValues[columnNameIdMapping.at("AccumulatedDeltaRangeState")],
+                        0),
+                .accumulatedDeltaRangeM = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("AccumulatedDeltaRangeMeters")],
+                        0),
+                .accumulatedDeltaRangeUncertaintyM = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at(
+                                "AccumulatedDeltaRangeUncertaintyMeters")],
+                        0),
+                .multipathIndicator = GnssMultipathIndicator::UNKNOWN,  // Not in GnssLogger yet.
+                .state = ParseUtils::tryParseInt(
+                        rawMeasurementValues[columnNameIdMapping.at("State")], 0),
+                .fullInterSignalBiasNs = ParseUtils::tryParseDouble(rawMeasurementValues[31], 0),
+                .fullInterSignalBiasUncertaintyNs = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at("FullInterSignalBiasNanos")],
+                        0),
+                .satelliteInterSignalBiasNs =
+                        ParseUtils::tryParseDouble(rawMeasurementValues[columnNameIdMapping.at(
+                                                           "SatelliteInterSignalBiasNanos")],
+                                                   0),
+                .satelliteInterSignalBiasUncertaintyNs = ParseUtils::tryParseDouble(
+                        rawMeasurementValues[columnNameIdMapping.at(
+                                "SatelliteInterSignalBiasUncertaintyNanos")],
+                        0),
+                .satellitePvt = {},
+                .correlationVectors = {}};
+        measurementsVec.push_back(measurement);
+    }
+
+    GnssData gnssData = {
+            .measurements = measurementsVec, .clock = clock, .elapsedRealtime = timestamp};
+    return std::make_unique<GnssData>(gnssData);
+}
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
diff --git a/gnss/common/utils/default/ParseUtils.cpp b/gnss/common/utils/default/ParseUtils.cpp
new file mode 100644
index 0000000..648edf7
--- /dev/null
+++ b/gnss/common/utils/default/ParseUtils.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2021 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 <ParseUtils.h>
+#include <sstream>
+#include <stdexcept>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+int ParseUtils::tryParseInt(const std::string& s, int defaultVal) {
+    if (s.empty()) {
+        return defaultVal;
+    } else {
+        return std::stoi(s);
+    }
+}
+
+float ParseUtils::tryParsefloat(const std::string& s, float defaultVal) {
+    if (s.empty()) {
+        return defaultVal;
+    } else {
+        return std::stof(s);
+    }
+}
+
+double ParseUtils::tryParseDouble(const std::string& s, double defaultVal) {
+    if (s.empty()) {
+        return defaultVal;
+    } else {
+        return std::stod(s);
+    }
+}
+
+long ParseUtils::tryParseLong(const std::string& s, long defaultVal) {
+    if (s.empty()) {
+        return defaultVal;
+    } else {
+        return std::stol(s);
+    }
+}
+
+long long ParseUtils::tryParseLongLong(const std::string& s, long long defaultVal) {
+    if (s.empty()) {
+        return defaultVal;
+    } else {
+        return std::stoll(s);
+    }
+}
+
+void ParseUtils::splitStr(const std::string& line, const char& delimiter,
+                          std::vector<std::string>& out) {
+    std::istringstream iss(line);
+    std::string item;
+    while (std::getline(iss, item, delimiter)) {
+        out.push_back(item);
+    }
+}
+
+bool ParseUtils::isValidHeader(const std::unordered_map<std::string, int>& columnNameIdMapping) {
+    std::vector<std::string> requiredHeaderColumns = {"Raw",
+                                                      "utcTimeMillis",
+                                                      "TimeNanos",
+                                                      "LeapSecond",
+                                                      "TimeUncertaintyNanos",
+                                                      "FullBiasNanos",
+                                                      "BiasNanos",
+                                                      "BiasUncertaintyNanos",
+                                                      "DriftNanosPerSecond",
+                                                      "DriftUncertaintyNanosPerSecond",
+                                                      "HardwareClockDiscontinuityCount",
+                                                      "Svid",
+                                                      "TimeOffsetNanos",
+                                                      "State",
+                                                      "ReceivedSvTimeNanos",
+                                                      "ReceivedSvTimeUncertaintyNanos",
+                                                      "Cn0DbHz",
+                                                      "PseudorangeRateMetersPerSecond",
+                                                      "PseudorangeRateUncertaintyMetersPerSecond",
+                                                      "AccumulatedDeltaRangeState",
+                                                      "AccumulatedDeltaRangeMeters",
+                                                      "AccumulatedDeltaRangeUncertaintyMeters",
+                                                      "CarrierFrequencyHz",
+                                                      "CarrierCycles",
+                                                      "CarrierPhase",
+                                                      "CarrierPhaseUncertainty",
+                                                      "MultipathIndicator",
+                                                      "SnrInDb",
+                                                      "ConstellationType",
+                                                      "AgcDb",
+                                                      "BasebandCn0DbHz",
+                                                      "FullInterSignalBiasNanos",
+                                                      "FullInterSignalBiasUncertaintyNanos",
+                                                      "SatelliteInterSignalBiasNanos",
+                                                      "SatelliteInterSignalBiasUncertaintyNanos",
+                                                      "CodeType",
+                                                      "ChipsetElapsedRealtimeNanos"};
+
+    for (const auto& columnName : requiredHeaderColumns) {
+        if (columnNameIdMapping.find(columnName) == columnNameIdMapping.end()) {
+            ALOGE("Missing column %s in header.", columnName.c_str());
+            return false;
+        }
+    }
+
+    return true;
+}
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
diff --git a/gnss/common/utils/default/include/GnssRawMeasurementParser.h b/gnss/common/utils/default/include/GnssRawMeasurementParser.h
new file mode 100644
index 0000000..7d6b4ef
--- /dev/null
+++ b/gnss/common/utils/default/include/GnssRawMeasurementParser.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021 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 android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
+#define android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
+
+#include <aidl/android/hardware/gnss/BnGnss.h>
+#include <log/log.h>
+#include <utils/SystemClock.h>
+#include <string>
+#include <unordered_map>
+
+#include "Constants.h"
+#include "ParseUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct GnssRawMeasurementParser {
+    static std::unique_ptr<aidl::android::hardware::gnss::GnssData> getMeasurementFromStrs(
+            std::string& rawMeasurementStr);
+    static int getClockFlags(const std::vector<std::string>& rawMeasurementRecordValues,
+                             const std::unordered_map<std::string, int>& columnNameIdMapping);
+    static int getElapsedRealtimeFlags(
+            const std::vector<std::string>& rawMeasurementRecordValues,
+            const std::unordered_map<std::string, int>& columnNameIdMapping);
+    static int getRawMeasurementFlags(
+            const std::vector<std::string>& rawMeasurementRecordValues,
+            const std::unordered_map<std::string, int>& columnNameIdMapping);
+    static std::unordered_map<std::string, int> getColumnIdNameMappingFromHeader(
+            const std::string& header);
+    static aidl::android::hardware::gnss::GnssConstellationType getGnssConstellationType(
+            int constellationType);
+};
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
\ No newline at end of file
diff --git a/gnss/common/utils/default/include/ParseUtils.h b/gnss/common/utils/default/include/ParseUtils.h
new file mode 100644
index 0000000..3a56313
--- /dev/null
+++ b/gnss/common/utils/default/include/ParseUtils.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 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 android_hardware_gnss_common_default_ParseUtils_H_
+#define android_hardware_gnss_common_default_ParseUtils_H_
+
+#include <log/log.h>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct ParseUtils {
+    static int tryParseInt(const std::string& s, int defaultVal = 0);
+    static float tryParsefloat(const std::string& s, float defaultVal = 0.0);
+    static double tryParseDouble(const std::string& s, double defaultVal = 0.0);
+    static long tryParseLong(const std::string& s, long defaultVal = 0);
+    static long long tryParseLongLong(const std::string& s, long long defaultVal = 0);
+    static void splitStr(const std::string& line, const char& delimiter,
+                         std::vector<std::string>& out);
+    static bool isValidHeader(const std::unordered_map<std::string, int>& columnNameIdMapping);
+};
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // android_hardware_gnss_common_default_ParseUtils_H_
\ No newline at end of file