1 /*
2  * Copyright (C) 2023 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.devicelockcontroller.util;
18 
19 import android.content.Context;
20 import android.icu.text.MessageFormat;
21 
22 import androidx.annotation.StringRes;
23 
24 import java.util.HashMap;
25 import java.util.Locale;
26 
27 /**
28  * A utility class handling Strings.
29  */
30 public final class StringUtil {
31 
StringUtil()32     private StringUtil() {}
33 
34     /**
35      * Returns a plural string from a ICU format string template, which takes "count" as an
36      * argument.
37      */
getPluralString(Context context, int count, @StringRes int resId)38     public static String getPluralString(Context context, int count, @StringRes int resId) {
39         MessageFormat icuCountFormat = new MessageFormat(
40                 context.getResources().getString(resId),
41                 Locale.getDefault());
42         HashMap<String, Object> args = new HashMap<>();
43         args.put("count", count);
44         return icuCountFormat.format(args);
45     }
46 }
47