/*
* Copyright ( c ) 1995 , 2016 , 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;
/**
* The { @ code Compiler } class is provided to support Java - to - native - code
* compilers and related services . By design , the { @ code Compiler } class does
* nothing ; it serves as a placeholder for a JIT compiler implementation .
* If no compiler is available , these methods do nothing .
*
* @ deprecated JIT compilers and their technologies vary too widely to
* be controlled effectively by a standardized interface . As such , many
* JIT compiler implementations ignore this interface , and are instead
* controllable by implementation - specific mechanisms such as command - line
* options . This class is subject to removal in a future version of Java SE .
*
* @ author Frank Yellin
* @ since 1 . 0
*/
@Deprecated(since="9" , forRemoval=true )
public final class Compiler {
private Compiler() {} // don't make instances
/**
* Compiles the specified class .
*
* @ param clazz
* A class
*
* @ return { @ code true } if the compilation succeeded ; { @ code false } if the
* compilation failed or no compiler is available
*
* @ throws NullPointerException
* If { @ code clazz } is { @ code null }
*/
public static boolean compileClass(Class <?> clazz) {
return false ;
}
/**
* Compiles all classes whose name matches the specified string .
*
* @ param string
* The name of the classes to compile
*
* @ return { @ code true } if the compilation succeeded ; { @ code false } if the
* compilation failed or no compiler is available
*
* @ throws NullPointerException
* If { @ code string } is { @ code null }
*/
public static boolean compileClasses(String string) {
return false ;
}
/**
* Examines the argument type and its fields and perform some documented
* operation . No specific operations are required .
*
* @ param any
* An argument
*
* @ return A compiler - specific value , or { @ code null } if no compiler is
* available
*
* @ throws NullPointerException
* If { @ code any } is { @ code null }
*/
public static Object command(Object any) {
return null ;
}
/**
* Cause the Compiler to resume operation .
*/
public static void enable() { }
/**
* Cause the Compiler to cease operation .
*/
public static void disable() { }
}
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