returns true if the specified string is all whitespace . concode_field_sep PlaceHolder placeHolder concode_field_sep CharSequence trim concode_elem_sep String replace concode_elem_sep CharSequence replace concode_elem_sep boolean isWhiteSpaceExceptSpace concode_elem_sep String collapse concode_elem_sep CharSequence collapse
boolean function ( CharSequence arg0 ) { for ( int loc0 = arg0 . length ( ) - 1 ; loc0 >= 0 ; loc0 -- ) if ( ! isWhiteSpace ( arg0 . charAt ( loc0 ) ) ) return false ; return true ; }