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access data in a jar

/ Published in: Java
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  1. // example code of access data using getResource()
  2.      public static File getDefalutPath() {
  3.           if(defalutPath == null) {
  4.                String defPath = System.getProperty("mmseg.dic.path");
  5.                log.info("look up in mmseg.dic.path="+defPath);
  6.                if(defPath == null) {
  7.                     URL url = Dictionary.class.getClassLoader().getResource("data");
  8.                     if(url != null) {
  9.                          defPath = url.getFile();
  10.                          log.info("look up in classpath="+defPath);
  11.                     } else {
  12.                          defPath = System.getProperty("user.dir")+"/data";
  13.                          log.info("look up in user.dir="+defPath);
  14.                     }
  15.  
  16.                }
  17.  
  18.                defalutPath = new File(defPath);
  19.                if(!defalutPath.exists()) {
  20.                     log.warning("defalut dic path="+defalutPath+" not exist");
  21.                }
  22.           }
  23.           return defalutPath;
  24.      }

URL: http://code.google.com/p/mmseg4j/

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