private ExcludeIncludeStore(){
String property = System.getProperty("org.deuce.exclude");
if( property == null)
property = "java.*,sun.*,org.eclipse.*,org.junit.*,junit.*,aleph.*";
excludeTree = new IgnoreTree( property);
property = System.getProperty("org.deuce.include");
if( property == null)
property = "";
includeTree = new IgnoreTree( property);
}