/** Reads system properties to overwrite Look&Feel settings. */ private void readSystemProperties() { final Properties sysProps = System.getProperties(); final Set<Object> sysPropKeys = sysProps.keySet(); for (final Object propKey : sysPropKeys) { final String propKeyName = propKey.toString(); if (propKeyName.startsWith(SYSTEM_PROPERTY_LNF_SETTING_PREFIX)) { final String lnfKey = propKeyName.substring(SYSTEM_PROPERTY_LNF_SETTING_PREFIX.length()); final Object lnfValue = sysProps.get(propKeyName); putLnfSetting(lnfKey, lnfValue); } } }