question: reader characters from an input stream and write then to an output stream . concode_field_sep Charset UTF8 concode_field_sep long getSize concode_elem_sep String readFromAsString concode_elem_sep Charset getCharset concode_elem_sep void writeToAsString
target: void function ( Reader arg0 , Writer arg1 ) { ReaderWriter . writeTo ( arg0 , arg1 ) ; }