diff -r 700dd1df3aa8 -r dc77388d186a jdk/src/share/classes/java/lang/SafeVarargs.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/share/classes/java/lang/SafeVarargs.java Mon Dec 13 14:34:37 2010 -0800 @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2010, 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; + +import java.lang.annotation.*; + +/** + * A programmer assertion that the body of the annotated method or + * constructor does not perform potentially unsafe operations on its + * varargs parameter. Applying this annotation to a method or + * constructor suppresses unchecked warnings about a + * non-reifiable variable-arity (vararg) type and suppresses + * unchecked warnings about parameterized array creation at call + * sites. + * + *
In addition to the usage restrictions imposed by its {@link + * Target @Target} meta-annotation, compilers are required to implement + * additional usage restrictions on this annotation type; it is a + * compile-time error if a method or constructor declaration is + * annotated with a {@code @SafeVarargs} annotation, and either: + + *
Compilers are encouraged to issue warnings when this annotation + * type is applied to a method or constructor declaration where: + * + *
Future versions of the platform may mandate compiler errors for + * such unsafe operations. + * + *