1 /*
2  * Copyright 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 androidx.credentials.internal
18 
19 import androidx.annotation.RestrictTo
20 import org.json.JSONObject
21 
22 internal class RequestValidationHelper {
23     companion object {
24         /** Determines whether the given string is a valid JSON. */
25         @RestrictTo(RestrictTo.Scope.LIBRARY)
26         @JvmStatic
isValidJSONnull27         fun isValidJSON(jsonString: String): Boolean {
28             if (jsonString.isEmpty()) {
29                 return false
30             }
31             return try {
32                 JSONObject(jsonString)
33                 true
34             } catch (ex: Exception) {
35                 false
36             }
37         }
38     }
39 }
40