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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
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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
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
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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