| /* |
| * 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. |
| */ |
| |
| package com.android.server.vcn.util; |
| |
| import android.annotation.Nullable; |
| import android.os.ParcelUuid; |
| |
| import com.android.internal.util.HexDump; |
| |
| /** @hide */ |
| public class LogUtils { |
| /** |
| * Returns the hash of the subscription group in hexadecimal format. |
| * |
| * @return the hexadecimal encoded string if uuid was non-null, else {@code null} |
| */ |
| @Nullable |
| public static String getHashedSubscriptionGroup(@Nullable ParcelUuid uuid) { |
| if (uuid == null) { |
| return null; |
| } |
| |
| return HexDump.toHexString(uuid.hashCode()); |
| } |
| } |