1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.car.internal.util;
18 
19 import android.annotation.Nullable;
20 
21 /**
22  * TextUtils for car lib
23  *
24  * @hide
25  */
26 public final class TextUtils {
27 
28     /** Returns interned string if it's null. */
29     @Nullable
safeIntern(@ullable String s)30     public static String safeIntern(@Nullable String s) {
31         return (s != null) ? s.intern() : null;
32     }
33 
TextUtils()34     private TextUtils() {
35         throw new UnsupportedOperationException();
36     }
37 }
38