Java tutorial
/* * Copyright (c) 2000, 2013, 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.logging; /** * A Filter can be used to provide fine grain control over * what is logged, beyond the control provided by log levels. * <p> * Each Logger and each Handler can have a filter associated with it. * The Logger or Handler will call the isLoggable method to check * if a given LogRecord should be published. If isLoggable returns * false, the LogRecord will be discarded. * * @since 1.4 */ @FunctionalInterface public interface Filter { /** * Check if a given log record should be published. * @param record a LogRecord * @return true if the log record should be published. */ public boolean isLoggable(LogRecord record); }