1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.log4j.util; 19 20 import java.io.*; 21 22 import org.apache.oro.text.perl.Perl5Util; 23 24 public class AbsoluteTimeFilter implements Filter { 25 26 Perl5Util util = new Perl5Util(); 27 28 public 29 String filter(String in) { 30 String pat = "/"+Filter.ABSOLUTE_TIME_PAT+"/"; 31 32 if(util.match(pat, in)) { 33 return util.substitute("s/"+Filter.ABSOLUTE_TIME_PAT+"//", in); 34 } else { 35 return in; 36 } 37 } 38 }