--- /dev/null 2012-10-16 10:45:25.390681017 -0700 +++ new/src/share/classes/java/util/functions/Predicate.java 2012-10-31 12:59:01.342001693 -0700 @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2010, 2011, 2012 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.util.functions; + +/** + * Determines if the input object matches some criteria. + * + * @param the type of input objects provided to {@code test}. + * + * @since 1.8 + */ +public interface Predicate { + + /** + * Return {@code true} if the input object matches some criteria. + * + * @param t the input object. + * @return {@code true} if the input object matched some criteria otherwise + * {@code false}. + */ + boolean test(T t); +}