content: /*
   * Copyright (C) 2014 The Android Open Source Project
   * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Oracle in the LICENSE file that accompanied this code.
   *
   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  package java.lang;
  
  /**
   * Does nothing on Android.
   */
  public final class Compiler  {
      /**
       * Prevent this class from being instantiated.
       */
      private Compiler() {}               // don't make instances
  
      /**
       * Compiles the specified class using the JIT compiler and indicates if
       * compilation has been successful. Does nothing and returns false on
       * Android.
       *
       * @param classToCompile
       *            java.lang.Class the class to JIT compile
       * @return {@code true} if the compilation has been successful;
       *         {@code false} if it has failed or if there is no JIT compiler
       *         available.
       */
      public static boolean compileClass(Class<?> classToCompile) {
          return false;
      }
  
      /**
       * Compiles all classes whose name matches the specified name using the JIT
       * compiler and indicates if compilation has been successful. Does nothing
       * and returns false on Android.
       *
       * @param nameRoot
       *            the string to match class names with.
       * @return {@code true} if the compilation has been successful;
       *         {@code false} if it has failed or if there is no JIT compiler
       *         available.
       */
      public static boolean compileClasses(String nameRoot) {
          return false;
      }
  
      /**
       * Executes an operation according to the specified command object. This
       * method is the low-level interface to the JIT compiler. It may return any
       * object or {@code null} if no JIT compiler is available. Returns null
       * on Android, whether or not the system has a JIT.
       *
       * @param cmd
       *            the command object for the JIT compiler.
       * @return the result of executing command or {@code null}.
       */
      public static Object command(Object cmd) {
          return null;
      }
  
      /**
       * Enables the JIT compiler. Does nothing on Android.
       */
      public static void enable() {
  
      }
  
      /**
       * Disables the JIT compiler. Does nothing on Android.
       */
      public static void disable() {
  
      }
  }
  