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1 package org.codehaus.groovy.syntax.lexer;
2
3 import java.io.Reader  ;
4 import java.io.IOException ;
5 import org.codehaus.groovy.syntax.ReadException;
6
7 public class ReaderCharStream
8 extends AbstractCharStream
9 {
10 private Reader in;
11
12 public ReaderCharStream(Reader in)
13 {
14 this.in = in;
15 }
16
17 public ReaderCharStream(Reader in,
18 String description)
19 {
20 super( description );
21 this.in = in;
22 }
23
24 public Reader getReader()
25 {
26 return in;
27 }
28
29 public char consume()
30 throws ReadException
31 {
32 try
33 {
34 return (char) getReader().read();
35 }
36 catch( IOException e )
37 {
38 throw new ReadException( e );
39 }
40 }
41
42 public void close()
43 throws ReadException
44 {
45 try
46 {
47 getReader().close();
48 }
49 catch( IOException e )
50 {
51 throw new ReadException( e );
52 }
53 }
54 }
55 |
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