Merge "Add T4T Ndef Nfceee feature support" into main

8 files changed, 678 insertions, 1 deletions

diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index d81ebc55ffc5..1019a10547e0 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -60,6 +60,7 @@ package android.nfc {
     method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public java.util.List<java.lang.String> getActiveNfceeList();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public android.nfc.RoutingStatus getRoutingStatus();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public java.util.List<android.nfc.NfcRoutingTableEntry> getRoutingTable();
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public android.nfc.T4tNdefNfcee getT4tNdefNfcee();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean hasUserEnabledNfc();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isAutoChangeEnabled();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isTagPresent();
@@ -186,6 +187,47 @@ package android.nfc {
     field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_V = 3; // 0x3
   }
 
+  @FlaggedApi("android.nfc.nfc_oem_extension") public final class T4tNdefNfcee {
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) @WorkerThread public int clearData();
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isOperationOngoing();
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isSupported();
+    method @Nullable @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) @WorkerThread public android.nfc.T4tNdefNfceeCcFileInfo readCcfile();
+    method @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) @WorkerThread public byte[] readData(@IntRange(from=0, to=65535) int);
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) @WorkerThread public int writeData(@IntRange(from=0, to=65535) int, @NonNull byte[]);
+    field public static final int CLEAR_DATA_FAILED_INTERNAL = 0; // 0x0
+    field public static final int CLEAR_DATA_SUCCESS = 1; // 0x1
+    field public static final int WRITE_DATA_ERROR_CONNECTION_FAILED = -6; // 0xfffffffa
+    field public static final int WRITE_DATA_ERROR_EMPTY_PAYLOAD = -7; // 0xfffffff9
+    field public static final int WRITE_DATA_ERROR_INTERNAL = -1; // 0xffffffff
+    field public static final int WRITE_DATA_ERROR_INVALID_FILE_ID = -4; // 0xfffffffc
+    field public static final int WRITE_DATA_ERROR_INVALID_LENGTH = -5; // 0xfffffffb
+    field public static final int WRITE_DATA_ERROR_NDEF_VALIDATION_FAILED = -8; // 0xfffffff8
+    field public static final int WRITE_DATA_ERROR_NFC_NOT_ON = -3; // 0xfffffffd
+    field public static final int WRITE_DATA_ERROR_RF_ACTIVATED = -2; // 0xfffffffe
+    field public static final int WRITE_DATA_SUCCESS = 0; // 0x0
+  }
+
+  @FlaggedApi("android.nfc.nfc_oem_extension") public final class T4tNdefNfceeCcFileInfo implements android.os.Parcelable {
+    method public int describeContents();
+    method @IntRange(from=15, to=32767) public int getCcFileLength();
+    method @IntRange(from=0xffffffff, to=65535) public int getFileId();
+    method @IntRange(from=15, to=65535) public int getMaxReadLength();
+    method @IntRange(from=5, to=32767) public int getMaxSize();
+    method @IntRange(from=13, to=65535) public int getMaxWriteLength();
+    method public int getReadAccess();
+    method public int getVersion();
+    method public int getWriteAccess();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nfc.T4tNdefNfceeCcFileInfo> CREATOR;
+    field public static final int READ_ACCESS_GRANTED_RESTRICTED = 128; // 0x80
+    field public static final int READ_ACCESS_GRANTED_UNRESTRICTED = 0; // 0x0
+    field public static final int VERSION_2_0 = 32; // 0x20
+    field public static final int VERSION_3_0 = 48; // 0x30
+    field public static final int WRITE_ACCESS_GRANTED_RESTRICTED = 128; // 0x80
+    field public static final int WRITE_ACCESS_GRANTED_UNRESTRICTED = 0; // 0x0
+    field public static final int WRITE_ACCESS_NOT_GRANTED = 255; // 0xff
+  }
+
 }
 
 package android.nfc.cardemulation {
diff --git a/nfc/java/android/nfc/INfcAdapter.aidl b/nfc/java/android/nfc/INfcAdapter.aidl
index 7ed6019c31b7..13e6734d6e48 100644
--- a/nfc/java/android/nfc/INfcAdapter.aidl
+++ b/nfc/java/android/nfc/INfcAdapter.aidl
@@ -31,6 +31,7 @@ import android.nfc.INfcCardEmulation;
 import android.nfc.INfcFCardEmulation;
 import android.nfc.INfcOemExtensionCallback;
 import android.nfc.INfcUnlockHandler;
+import android.nfc.IT4tNdefNfcee;
 import android.nfc.ITagRemovedCallback;
 import android.nfc.INfcDta;
 import android.nfc.INfcWlcStateListener;
@@ -122,4 +123,5 @@ interface INfcAdapter
     void indicateDataMigration(boolean inProgress, String pkg);
     int commitRouting();
     boolean isTagIntentAllowed(in String pkg, in int Userid);
+    IT4tNdefNfcee getT4tNdefNfceeInterface();
 }
diff --git a/nfc/java/android/nfc/IT4tNdefNfcee.aidl b/nfc/java/android/nfc/IT4tNdefNfcee.aidl
new file mode 100644
index 000000000000..b4cda5b022fb
--- /dev/null
+++ b/nfc/java/android/nfc/IT4tNdefNfcee.aidl
@@ -0,0 +1,33 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2024 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 android.nfc;
+
+import android.nfc.T4tNdefNfceeCcFileInfo;
+
+/**
+ * @hide
+ */
+interface IT4tNdefNfcee {
+    int writeData(in int fileId, in byte[] data);
+    byte[] readData(in int fileId);
+    int clearNdefData();
+    boolean isNdefOperationOngoing();
+    boolean isNdefNfceeEmulationSupported();
+    T4tNdefNfceeCcFileInfo readCcfile();
+}
diff --git a/nfc/java/android/nfc/NfcAdapter.java b/nfc/java/android/nfc/NfcAdapter.java
index 056844f38f3c..89ce4239cd4d 100644
--- a/nfc/java/android/nfc/NfcAdapter.java
+++ b/nfc/java/android/nfc/NfcAdapter.java
@@ -589,6 +589,7 @@ public final class NfcAdapter {
     static INfcTag sTagService;
     static INfcCardEmulation sCardEmulationService;
     static INfcFCardEmulation sNfcFCardEmulationService;
+    static IT4tNdefNfcee sNdefNfceeService;
 
     /**
      * The NfcAdapter object for each application context.
@@ -827,7 +828,13 @@ public final class NfcAdapter {
                     throw new UnsupportedOperationException();
                 }
             }
-
+            try {
+                sNdefNfceeService = sService.getT4tNdefNfceeInterface();
+            } catch (RemoteException e) {
+                sNdefNfceeService = null;
+                Log.e(TAG, "could not retrieve NDEF NFCEE service");
+                throw new UnsupportedOperationException();
+            }
             sIsInitialized = true;
         }
         NfcAdapter adapter = sNfcAdapters.get(context);
diff --git a/nfc/java/android/nfc/NfcOemExtension.java b/nfc/java/android/nfc/NfcOemExtension.java
index b2e672e7997c..ac7b8bb6af7e 100644
--- a/nfc/java/android/nfc/NfcOemExtension.java
+++ b/nfc/java/android/nfc/NfcOemExtension.java
@@ -492,6 +492,28 @@ public final class NfcOemExtension {
     }
 
     /**
+     * Get an instance of {@link T4tNdefNfcee} object for performing T4T (Type-4 Tag)
+     * NDEF (NFC Data Exchange Format) NFCEE (NFC Execution Environment) operations.
+     * This can be used to write NDEF data to emulate a T4T tag in an NFCEE
+     * (NFC Execution Environment - eSE, SIM, etc). Refer to the NFC forum specification
+     * "NFCForum-TS-NCI-2.3 section 10.4" and "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     *
+     * This is a singleton object which shall be used by OEM extension module to do NDEF-NFCEE
+     * read/write operations.
+     *
+     * <p>Returns {@link T4tNdefNfcee}
+     * <p>Does not cause any RF activity and does not block.
+     * @return NFC Data Exchange Format (NDEF) NFC Execution Environment (NFCEE) object
+     * @hide
+     */
+    @SystemApi
+    @NonNull
+    @FlaggedApi(Flags.FLAG_NFC_OEM_EXTENSION)
+    public T4tNdefNfcee getT4tNdefNfcee() {
+        return T4tNdefNfcee.getInstance();
+    }
+
+    /**
      * Register an {@link Callback} to listen for NFC oem extension callbacks
      * Multiple clients can register and callbacks will be invoked asynchronously.
      *
diff --git a/nfc/java/android/nfc/T4tNdefNfcee.java b/nfc/java/android/nfc/T4tNdefNfcee.java
new file mode 100644
index 000000000000..06d02c54eb2e
--- /dev/null
+++ b/nfc/java/android/nfc/T4tNdefNfcee.java
@@ -0,0 +1,258 @@
+/*
+ * Copyright (C) 2024 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 android.nfc;
+
+import android.annotation.FlaggedApi;
+import android.annotation.IntDef;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
+import android.annotation.SystemApi;
+import android.annotation.WorkerThread;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * This class is used for performing T4T (Type-4 Tag) NDEF (NFC Data Exchange Format)
+ * NFCEE (NFC Execution Environment) operations.
+ * This can be used to write NDEF data to emulate a T4T tag in an NFCEE
+ * (NFC Execution Environment - eSE, SIM, etc). Refer to the NFC forum specification
+ * "NFCForum-TS-NCI-2.3 section 10.4" and "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+ * @hide
+ */
+@FlaggedApi(Flags.FLAG_NFC_OEM_EXTENSION)
+@SystemApi
+public final class T4tNdefNfcee {
+    private static final String TAG = "NdefNfcee";
+    static T4tNdefNfcee sNdefNfcee;
+
+    private T4tNdefNfcee() {
+    }
+
+    /**
+     * Helper to get an instance of this class.
+     *
+     * @return
+     * @hide
+     */
+    @NonNull
+    public static T4tNdefNfcee getInstance() {
+        if (sNdefNfcee == null) {
+            sNdefNfcee = new T4tNdefNfcee();
+        }
+        return sNdefNfcee;
+    }
+
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data is successful.
+     */
+    public static final int WRITE_DATA_SUCCESS = 0;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to unknown reasons.
+     */
+    public static final int WRITE_DATA_ERROR_INTERNAL = -1;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to ongoing rf activity.
+     */
+    public static final int WRITE_DATA_ERROR_RF_ACTIVATED = -2;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to Nfc off.
+     */
+    public static final int WRITE_DATA_ERROR_NFC_NOT_ON = -3;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to invalid file id.
+     */
+    public static final int WRITE_DATA_ERROR_INVALID_FILE_ID = -4;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to invalid length.
+     */
+    public static final int WRITE_DATA_ERROR_INVALID_LENGTH = -5;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to core connection create failure.
+     */
+    public static final int WRITE_DATA_ERROR_CONNECTION_FAILED = -6;
+    /**
+     * Return flag for {@link #writeData(int, byte[])}.
+     * It indicates write data fail due to empty payload.
+     */
+    public static final int WRITE_DATA_ERROR_EMPTY_PAYLOAD = -7;
+    /**
+     * Returns flag for {@link #writeData(int, byte[])}.
+     * It idicates write data fail due to invalid ndef format.
+     */
+    public static final int WRITE_DATA_ERROR_NDEF_VALIDATION_FAILED = -8;
+
+    /**
+     * Possible return values for {@link #writeData(int, byte[])}.
+     *
+     * @hide
+     */
+    @IntDef(prefix = { "WRITE_DATA_" }, value = {
+        WRITE_DATA_SUCCESS,
+        WRITE_DATA_ERROR_INTERNAL,
+        WRITE_DATA_ERROR_RF_ACTIVATED,
+        WRITE_DATA_ERROR_NFC_NOT_ON,
+        WRITE_DATA_ERROR_INVALID_FILE_ID,
+        WRITE_DATA_ERROR_INVALID_LENGTH,
+        WRITE_DATA_ERROR_CONNECTION_FAILED,
+        WRITE_DATA_ERROR_EMPTY_PAYLOAD,
+        WRITE_DATA_ERROR_NDEF_VALIDATION_FAILED,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface WriteDataStatus{}
+
+    /**
+     * This API performs writes of T4T data to NFCEE.
+     *
+     * <p>This is an I/O operation and will block until complete. It must
+     * not be called from the main application thread.</p>
+     *
+     * @param fileId File id (Refer NFC Forum Type 4 Tag Specification
+     *               Section 4.2 File Identifiers and Access Conditions
+     *               for more information) to which to write.
+     * @param data   This should be valid Ndef Message format.
+     *               Refer to Nfc forum NDEF specification NDEF Message section
+     * @return status of the operation.
+     * @hide
+     */
+    @SystemApi
+    @WorkerThread
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public @WriteDataStatus int writeData(@IntRange(from = 0, to = 65535) int fileId,
+            @NonNull byte[] data) {
+        return NfcAdapter.callServiceReturn(() ->
+                NfcAdapter.sNdefNfceeService.writeData(fileId, data), WRITE_DATA_ERROR_INTERNAL);
+    }
+
+    /**
+     * This API performs reading of T4T content of Nfcee.
+     *
+     * <p>This is an I/O operation and will block until complete. It must
+     * not be called from the main application thread.</p>
+     *
+     * @param fileId File Id (Refer
+     *               Section 4.2 File Identifiers and Access Conditions
+     *               for more information) from which to read.
+     * @return - Returns Ndef message if success
+     *           Refer to Nfc forum NDEF specification NDEF Message section
+     * @throws IllegalStateException if read fails because the fileId is invalid.
+     * @hide
+     */
+    @SystemApi
+    @WorkerThread
+    @NonNull
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public byte[] readData(@IntRange(from = 0, to = 65535) int fileId) {
+        return NfcAdapter.callServiceReturn(() ->
+            NfcAdapter.sNdefNfceeService.readData(fileId), null);
+    }
+
+    /**
+     * Return flag for {@link #clearNdefData()}.
+     * It indicates clear data is successful.
+     */
+    public static final int CLEAR_DATA_SUCCESS = 1;
+     /**
+     * Return flag for {@link #clearNdefData()}.
+     * It indicates clear data failed due to internal error while processing the clear.
+     */
+    public static final int CLEAR_DATA_FAILED_INTERNAL = 0;
+
+    /**
+     * Possible return values for {@link #clearNdefData()}.
+     *
+     * @hide
+     */
+    @IntDef(prefix = { "CLEAR_DATA_" }, value = {
+        CLEAR_DATA_SUCCESS,
+        CLEAR_DATA_FAILED_INTERNAL,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface ClearDataStatus{}
+
+    /**
+     * This API will set all the T4T NDEF NFCEE data to zero.
+     *
+     * <p>This is an I/O operation and will block until complete. It must
+     * not be called from the main application thread.
+     *
+     * <p>This API can be called regardless of NDEF file lock state.
+     * </p>
+     * @return status of the operation
+     *
+     * @hide
+     */
+    @SystemApi
+    @WorkerThread
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public @ClearDataStatus int clearData() {
+        return NfcAdapter.callServiceReturn(() ->
+            NfcAdapter.sNdefNfceeService.clearNdefData(), CLEAR_DATA_FAILED_INTERNAL);
+    }
+
+    /**
+     * Returns whether NDEF NFCEE operation is ongoing or not.
+     *
+     * @return true if NDEF NFCEE operation is ongoing, else false.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public boolean isOperationOngoing() {
+        return NfcAdapter.callServiceReturn(() ->
+            NfcAdapter.sNdefNfceeService.isNdefOperationOngoing(), false);
+    }
+
+    /**
+     * This Api is to check the status of NDEF NFCEE emulation feature is
+     * supported or not.
+     *
+     * @return true if NDEF NFCEE emulation feature is supported, else false.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public boolean isSupported() {
+        return NfcAdapter.callServiceReturn(() ->
+            NfcAdapter.sNdefNfceeService.isNdefNfceeEmulationSupported(), false);
+    }
+
+    /**
+     * This API performs reading of T4T NDEF NFCEE CC file content.
+     *
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" for more details.
+     *
+     * @return Returns CC file content if success or null if failed to read.
+     * @hide
+     */
+    @SystemApi
+    @WorkerThread
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    @Nullable
+    public T4tNdefNfceeCcFileInfo readCcfile() {
+        return NfcAdapter.callServiceReturn(() ->
+            NfcAdapter.sNdefNfceeService.readCcfile(), null);
+    }
+}
diff --git a/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.aidl b/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.aidl
new file mode 100644
index 000000000000..f72f74e8b3b9
--- /dev/null
+++ b/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2024 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 android.nfc;
+
+parcelable T4tNdefNfceeCcFileInfo;
+
diff --git a/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.java b/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.java
new file mode 100644
index 000000000000..5fca0529124e
--- /dev/null
+++ b/nfc/java/android/nfc/T4tNdefNfceeCcFileInfo.java
@@ -0,0 +1,293 @@
+/*
+ * Copyright (C) 2024 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 android.nfc;
+
+import android.annotation.FlaggedApi;
+import android.annotation.IntDef;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * This class is used to represence T4T (Type-4 Tag) NDEF (NFC Data Exchange Format)
+ * NFCEE (NFC Execution Environment) CC (Capability Container) File data.
+ * The CC file stores metadata about the T4T tag being emulated.
+ *
+ * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" for more details.
+ * @hide
+ */
+@FlaggedApi(Flags.FLAG_NFC_OEM_EXTENSION)
+@SystemApi
+public final class T4tNdefNfceeCcFileInfo implements Parcelable {
+    /**
+     * Indicates the size of this capability container (called “CC File”)<p>
+     */
+    private int mCcLength;
+    /**
+     * Indicates the mapping specification version<p>
+     */
+    private int mVersion;
+    /**
+     * Indicates the max data size by a single ReadBinary<p>
+     */
+    private int mMaxReadLength;
+    /**
+     * Indicates the max data size by a single UpdateBinary<p>
+     */
+    private int mMaxWriteLength;
+    /**
+     * Indicates the NDEF File Identifier<p>
+     */
+    private int mFileId;
+    /**
+     * Indicates the maximum Max NDEF file size<p>
+     */
+    private int mMaxSize;
+    /**
+     * Indicates the read access condition<p>
+     */
+    private int mReadAccess;
+    /**
+     * Indicates the write access condition<p>
+     */
+    private int mWriteAccess;
+
+    /**
+     * Constructor to be used by NFC service and internal classes.
+     * @hide
+     */
+    public T4tNdefNfceeCcFileInfo(int cclen, int version, int maxLe, int maxLc,
+                      int ndefFileId, int ndefMaxSize,
+                      int ndefReadAccess, int ndefWriteAccess) {
+        mCcLength = cclen;
+        mVersion = version;
+        mMaxWriteLength = maxLc;
+        mMaxReadLength = maxLe;
+        mFileId = ndefFileId;
+        mMaxSize = ndefMaxSize;
+        mReadAccess = ndefReadAccess;
+        mWriteAccess = ndefWriteAccess;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+
+        dest.writeInt(mCcLength);
+        dest.writeInt(mVersion);
+        dest.writeInt(mMaxWriteLength);
+        dest.writeInt(mMaxReadLength);
+        dest.writeInt(mFileId);
+        dest.writeInt(mMaxSize);
+        dest.writeInt(mReadAccess);
+        dest.writeInt(mWriteAccess);
+    }
+
+    /**
+     * Indicates the size of this capability container (called “CC File”).
+     *
+     * @return length of the CC file.
+     */
+    @IntRange(from = 0xf, to = 0x7fff)
+    public int getCcFileLength() {
+        return mCcLength;
+    }
+
+    /**
+     * T4T tag mapping version 2.0.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" for more details.
+     */
+    public static final int VERSION_2_0 = 0x20;
+    /**
+     * T4T tag mapping version 2.0.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" for more details.
+     */
+    public static final int VERSION_3_0 = 0x30;
+
+    /**
+     * Possible return values for {@link #getVersion()}.
+     * @hide
+     */
+    @IntDef(prefix = { "VERSION_" }, value = {
+            VERSION_2_0,
+            VERSION_3_0,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Version{}
+
+    /**
+     * Indicates the mapping version of the T4T tag supported.
+     *
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.5" for more details.
+     *
+     * @return version of the specification
+     */
+    @Version
+    public int getVersion() {
+        return mVersion;
+    }
+
+    /**
+     * Indicates the max data size that can be read by a single invocation of
+     * {@link T4tNdefNfcee#readData(int)}.
+     *
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" MLe.
+     * @return max size of read (in bytes).
+     */
+    @IntRange(from = 0xf, to = 0xffff)
+    public int getMaxReadLength() {
+        return mMaxReadLength;
+    }
+
+    /**
+     * Indicates the max data size that can be written by a single invocation of
+     * {@link T4tNdefNfcee#writeData(int, byte[])}
+     *
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.4" MLc.
+     * @return max size of write (in bytes).
+     */
+    @IntRange(from = 0xd, to = 0xffff)
+    public int getMaxWriteLength() {
+        return mMaxWriteLength;
+    }
+
+    /**
+     * Indicates the NDEF File Identifier. This is the identifier used in the last invocation of
+     * {@link T4tNdefNfcee#writeData(int, byte[])}
+     *
+     * @return FileId of the data stored or -1 if no data is present.
+     */
+    @IntRange(from = -1, to = 65535)
+    public int getFileId() {
+        return mFileId;
+    }
+
+    /**
+     * Indicates the maximum size of T4T NDEF data that can be written to the NFCEE.
+     *
+     * @return max size of the contents.
+     */
+    @IntRange(from = 0x5, to = 0x7fff)
+    public int getMaxSize() {
+        return mMaxSize;
+    }
+
+    /**
+     * T4T tag read access granted without any security.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     */
+    public static final int READ_ACCESS_GRANTED_UNRESTRICTED = 0x0;
+    /**
+     * T4T tag read access granted with limited proprietary access only.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     */
+    public static final int READ_ACCESS_GRANTED_RESTRICTED = 0x80;
+
+    /**
+     * Possible return values for {@link #getVersion()}.
+     * @hide
+     */
+    @IntDef(prefix = { "READ_ACCESS_GRANTED_" }, value = {
+            READ_ACCESS_GRANTED_RESTRICTED,
+            READ_ACCESS_GRANTED_UNRESTRICTED,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface ReadAccess {}
+
+    /**
+     * Indicates the read access condition.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     * @return read access restriction
+     */
+    @ReadAccess
+    public int getReadAccess() {
+        return mReadAccess;
+    }
+
+    /**
+     * T4T tag write access granted without any security.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     */
+    public static final int WRITE_ACCESS_GRANTED_UNRESTRICTED = 0x0;
+    /**
+     * T4T tag write access granted with limited proprietary access only.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     */
+    public static final int WRITE_ACCESS_GRANTED_RESTRICTED = 0x80;
+    /**
+     * T4T tag write access not granted.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     */
+    public static final int WRITE_ACCESS_NOT_GRANTED = 0xFF;
+
+    /**
+     * Possible return values for {@link #getVersion()}.
+     * @hide
+     */
+    @IntDef(prefix = { "READ_ACCESS_GRANTED_" }, value = {
+            WRITE_ACCESS_GRANTED_RESTRICTED,
+            WRITE_ACCESS_GRANTED_UNRESTRICTED,
+            WRITE_ACCESS_NOT_GRANTED,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface WriteAccess {}
+
+    /**
+     * Indicates the write access condition.
+     * Refer to the NFC forum specification "NFCForum-TS-T4T-1.1 section 4.2" for more details.
+     * @return write access restriction
+     */
+    @WriteAccess
+    public int getWriteAccess() {
+        return mWriteAccess;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    public static final @NonNull Parcelable.Creator<T4tNdefNfceeCcFileInfo> CREATOR =
+            new Parcelable.Creator<>() {
+                @Override
+                public T4tNdefNfceeCcFileInfo createFromParcel(Parcel in) {
+
+                    // NdefNfceeCcFileInfo fields
+                    int cclen = in.readInt();
+                    int version = in.readInt();
+                    int maxLe = in.readInt();
+                    int maxLc = in.readInt();
+                    int ndefFileId = in.readInt();
+                    int ndefMaxSize = in.readInt();
+                    int ndefReadAccess = in.readInt();
+                    int ndefWriteAccess = in.readInt();
+
+                    return new T4tNdefNfceeCcFileInfo(cclen, version, maxLe, maxLc,
+                            ndefFileId, ndefMaxSize,
+                            ndefReadAccess, ndefWriteAccess);
+                }
+
+                @Override
+                public T4tNdefNfceeCcFileInfo[] newArray(int size) {
+                    return new T4tNdefNfceeCcFileInfo[size];
+                }
+            };
+}