private void putDefault(UIDefaults table,String uiKey){
  try {
    String className="org.adempiere.plaf.Adempiere" + uiKey;
    table.put(uiKey,className);
  }
 catch (  Exception ex) {
    ex.printStackTrace();
  }
}

private void putDefault ( UIDefaults table , String uiKey ) { try { String className = "org.adempiere.plaf.Adempiere" + uiKey ; table . put ( uiKey , className ) ; } catch ( Exception ex ) { ex . printStackTrace ( ) ; } }
put " uikey - classname " pair in uidefaults
