/* * Copyright (C) 2015 The Android Open Source Project * * 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.android.compatibility.common.deviceinfo; import android.os.UserManager; import com.android.compatibility.common.util.DeviceInfoStore; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; /** * User device info collector. */ public final class UserDeviceInfo extends DeviceInfo { @Override protected void collectDeviceInfo(DeviceInfoStore store) throws Exception { store.addResult("max_supported_users", getMaxSupportedUsers()); } private int getMaxSupportedUsers() { try { Method method = UserManager.class.getMethod("getMaxSupportedUsers"); return (Integer) method.invoke(null); } catch (ClassCastException | NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {} return -1; } }