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1   package org.codehaus.groovy.syntax.lexer;
2   
3   public abstract class AbstractCharStream
4       implements CharStream
5   {
6       private String description;
7   
8       public AbstractCharStream()
9       {
10          this( "<unknown>" );
11      }
12  
13      public AbstractCharStream(String description)
14      {
15          this.description = description;
16      }
17  
18      public String getDescription()
19      {
20          return this.description;
21      }
22  }