returns an long filesize from a string value such as 50m or 50mb concode_field_sep Logger logger concode_elem_sep Properties overrides concode_elem_sep Set<String> removals concode_field_sep Properties read concode_elem_sep Properties getSettings concode_elem_sep int getInteger concode_elem_sep boolean hasSettings concode_elem_sep String getString concode_elem_sep void removeSetting concode_elem_sep boolean saveSettings concode_elem_sep boolean saveSettings concode_elem_sep Map<String,String> getMap concode_elem_sep List<String> getStrings concode_elem_sep List<String> getStrings concode_elem_sep void overrideSetting concode_elem_sep void overrideSetting concode_elem_sep void overrideSetting concode_elem_sep long getLong concode_elem_sep char getChar concode_elem_sep String getRequiredString concode_elem_sep List<String> getAllKeys concode_elem_sep void merge concode_elem_sep boolean getBoolean concode_elem_sep List<Integer> getIntegers concode_elem_sep List<Integer> getIntegers