void function ( ) { pos = 0 ; }
reset the appendablecharsequence . be aware this will only reset the current internal position and not shrink the internal char array . concode_field_sep int pos concode_elem_sep char[] chars concode_field_sep void expand concode_elem_sep char[] expand concode_elem_sep int length concode_elem_sep char charAtUnsafe concode_elem_sep String toString concode_elem_sep AppendableCharSequence subSequence concode_elem_sep char charAt concode_elem_sep AppendableCharSequence append concode_elem_sep AppendableCharSequence append concode_elem_sep AppendableCharSequence append concode_elem_sep String substring concode_elem_sep String subStringUnsafe