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