public static StringUtils getStringUtils ( ) { if ( stringUtils == null ) { try { Class clazz = Class . forName ( STRING_UTILS ) ; stringUtils = ( StringUtils ) clazz . newInstance ( ) ; } catch ( ClassNotFoundException | InstantiationException | IllegalAccessException e ) { LOGGER . warn ( "Cannot instanciate util: {}" , e . getMessage ( ) ) ; throw new IllegalStateException ( e ) ; } } return stringUtils ; }
Retrieve StringUtils implementation