ClassPathOption


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33  
34  package edu.rice.cs.drjava.config;
35  import java.io.File  ;
36  import java.util.Vector  ;
37  
38  /** Generate vector options separately to appease javadoc.
39   *  (It didn't like anonymous inner classes with generics in interfaces in Java 1.3.)
40   */
41  class ClassPathOption {
42    
43    private String   warning =
44      "WARNING: Configurability interface only supports path separators of at most one character";
45  
46    public VectorOption<File  > evaluate(String   optionName) {
47      // system path separator
48      String   ps = System.getProperty("path.separator");
49      if (ps.length() > 1) {
50        // spit out warning if it's more than one character.
51        System.out.println(warning);
52        System.out.println("using '" + ps.charAt(0) + "' for delimiter.");
53      }
54      FileOption fop = new FileOption("",FileOption.NULL_FILE);
55      //String name = "extra.classpath";
56      char delim = ps.charAt(0);
57      return new VectorOption<File  >(optionName,fop,"",delim,"",new Vector  <File  >());
58    }
59  }
60
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