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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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() {
}
}