1 /*
2  * Copyright (C) 2011 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 libcore.io;
18 
19 public final class Libcore {
Libcore()20     private Libcore() { }
21 
22     /**
23      * Direct access to syscalls. Code should strongly prefer using {@link #os}
24      * unless it has a strong reason to bypass the helpful checks/guards that it
25      * provides.
26      */
27     public static Os rawOs = new Linux();
28 
29     /**
30      * Access to syscalls with helpful checks/guards.
31      */
32     public static Os os = new BlockGuardOs(rawOs);
33 }
34