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      1 /*
      2  * Copyright (C) 2012 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 android.os;
     18 
     19 import com.android.internal.os.RoSystemProperties;
     20 
     21 /**
     22  * Provides support for in-place factory test functions.
     23  *
     24  * This class provides a few properties that alter the normal operation of the system
     25  * during factory testing.
     26  *
     27  * {@hide}
     28  */
     29 public final class FactoryTest {
     30     public static final int FACTORY_TEST_OFF = 0;
     31     public static final int FACTORY_TEST_LOW_LEVEL = 1;
     32     public static final int FACTORY_TEST_HIGH_LEVEL = 2;
     33 
     34     /**
     35      * Gets the current factory test mode.
     36      *
     37      * @return One of: {@link #FACTORY_TEST_OFF}, {@link #FACTORY_TEST_LOW_LEVEL},
     38      * or {@link #FACTORY_TEST_HIGH_LEVEL}.
     39      */
     40     public static int getMode() {
     41         return RoSystemProperties.FACTORYTEST;
     42     }
     43 
     44     /**
     45      * When true, long-press on power should immediately cause the device to
     46      * shut down, without prompting the user.
     47      */
     48     public static boolean isLongPressOnPowerOffEnabled() {
     49         return SystemProperties.getInt("factory.long_press_power_off", 0) != 0;
     50     }
     51 }
     52