question: private static String checkProperty ( String key , String defaultValue ) { String result = null ; if ( key . equals ( P_WARNING ) || key . equals ( P_WARNING_de ) ) result = defaultValue ; else if ( ! isClient ( ) ) result = s_prop . getProperty ( key , SecureInterface . CLEARVALUE_START + defaultValue + SecureInterface . CLEARVALUE_END ) ; else result = s_prop . getProperty ( key , SecureEngine . encrypt ( defaultValue ) ) ; s_prop . setProperty ( key , result ) ; return result ; }
target:  Load property and set to default, if not existing