1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 25 import java.io.*; 26 import java.util.regex.*; 27 28 // exit if the sequence x-no-localize is found in stream! 29 public class NoLocalizeFilter extends FilterInputStream 30 { 31 InputStream in; 32 Pattern p = Pattern.compile("#[\\s]*x-no-translate"); 33 NoLocalizeFilter( InputStream in )34 public NoLocalizeFilter( InputStream in ) { 35 super(in); 36 this.in = in; 37 } read(byte[] b, int off, int len)38 public int read(byte[] b, int off, int len) throws IOException 39 { 40 String search = new String( b ); 41 Matcher m = p.matcher( search ); 42 if( m.find() ) 43 { 44 in.close(); 45 close(); 46 System.exit( 0 ); 47 } 48 return in.read( b , off , len ); 49 } 50 } 51