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