private void readExcludedPackages() {		
		fExcluded= new Vector(10);
		for (int i= 0; i < defaultExclusions.length; i++)
			fExcluded.addElement(defaultExclusions[i]);
			
		InputStream is= getClass().getResourceAsStream(EXCLUDED_FILE);
		if (is == null) 
			return;
		Properties p= new Properties();
		try {
			p.load(is);
		}
		catch (IOException e) {
			return;
		} finally {
			try {
				is.close();
			} catch (IOException e) {
			}
		}
		for (Enumeration e= p.propertyNames(); e.hasMoreElements(); ) {
			String key= (String)e.nextElement();
			if (key.startsWith("excluded.")) {
				String path= p.getProperty(key);
				path= path.trim();
				if (path.endsWith("*"))
					path= path.substring(0, path.length()-1);
				if (path.length() > 0) 
					fExcluded.addElement(path);				
			}
		}
	}