check whether string s is empty . concode_field_sep Pattern pattern concode_elem_sep Random rand concode_elem_sep Pattern NumberPattern concode_elem_sep Random rand4Drop concode_field_sep String formatString concode_elem_sep int randInt concode_elem_sep boolean isNotZero concode_elem_sep float randFloatImpl concode_elem_sep String getMapJsonStrForTLog concode_elem_sep String getRealIp concode_elem_sep void main concode_elem_sep String formatNumber concode_elem_sep float formatFloatNum concode_elem_sep boolean isPattern concode_elem_sep void checkEmpty concode_elem_sep String getNowDateTimeStr concode_elem_sep boolean isChinese concode_elem_sep void checkBlank concode_elem_sep String[] split concode_elem_sep List getPaginationList concode_elem_sep String printMap concode_elem_sep int randInt4Drop concode_elem_sep boolean isMinMax concode_elem_sep float randFloat concode_elem_sep long getBetweenMin concode_elem_sep int parseInt concode_elem_sep boolean containsBlank concode_elem_sep String getMapJsonStr concode_elem_sep long ipToLong concode_elem_sep boolean isNumeric concode_elem_sep boolean isNull concode_elem_sep int getMinPower2 concode_elem_sep boolean isNotEmpty concode_elem_sep boolean isNotEmpty concode_elem_sep String toFirstUpcaseStr
boolean function ( String arg0 ) { return ( ( arg0 == null ) || ( arg0 . trim ( ) . length ( ) == 0 ) ) ; }