diff --git a/GaiaXAndroid/src/main/kotlin/com/alibaba/gaiax/utils/GXSystemProp.kt b/GaiaXAndroid/src/main/kotlin/com/alibaba/gaiax/utils/GXSystemProp.kt new file mode 100644 index 000000000..ed0ac0641 --- /dev/null +++ b/GaiaXAndroid/src/main/kotlin/com/alibaba/gaiax/utils/GXSystemProp.kt @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2021, Alibaba Group Holding Limited; + * + * 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.alibaba.gaiax.utils + +import android.annotation.SuppressLint +import java.lang.reflect.Method + +/** + * @suppress + */ +object GXSystemProp { + + private var classType: Class<*>? = null + private var setMethod: Method? = null + private var getMethod: Method? = null + + @SuppressLint("PrivateApi") + private fun init() { + try { + if (classType == null) { + classType = Class.forName("android.os.SystemProperties") + setMethod = classType?.getDeclaredMethod("set", String::class.java, String::class.java) + getMethod = classType?.getDeclaredMethod("get", String::class.java, String::class.java) + } + } catch (e: Exception) { + e.printStackTrace() + } + } + + operator fun set(key: String, value: String) { + init() + try { + setMethod?.invoke(classType, key, value) + } catch (e: Exception) { + e.printStackTrace() + } + } + + operator fun get(key: String, value: String): String? { + init() + return try { + getMethod?.invoke(classType, key, value) as? String + } catch (e: Exception) { + e.printStackTrace() + value + } + } + +} \ No newline at end of file