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 org.apache.oro.text.perl.Perl5Util; 21 22 public class LineNumberFilter implements Filter { 23 24 Perl5Util util = new Perl5Util(); 25 26 public 27 String filter(String in) { 28 if(util.match("/\\(.*:\\d{1,4}\\)/", in)) { 29 return util.substitute("s/:\\d{1,4}\\)/:XXX)/", in); 30 } else { 31 if(in.indexOf(", Compiled Code") >= 0) { 32 return util.substitute("s/, Compiled Code/:XXX/", in); 33 } 34 return in; 35 } 36 } 37 }