public boolean isOutParameter(String key) {
        boolean isOut = false;

        if (this.getDirection(processKey(key)) == Direction.INOUT || this.getDirection(processKey(key)) == Direction.OUT) {
            isOut = true;
        }

        return isOut;
    }
public boolean isOutParameter ( String key ) { boolean isOut = false ; if ( this . getDirection ( processKey ( key ) ) == Direction . INOUT || this . getDirection ( processKey ( key ) ) == Direction . OUT ) { isOut = true ; } return isOut ; }
Checks is specified key is OUT parameter.
OUT and INOUT parameter would be considered as OUT parameter

@param key Key
@return true - if key is OUT parameter