determine how much of the input data has been compressed so far . if a length of -1 was given to the constructor , then this alwaysreturns zero . concode_field_sep IOException exception concode_elem_sep long length concode_elem_sep CompressionMode DEFAULT_COMPRESSION_MODE concode_elem_sep Chunker chunker concode_field_sep void init concode_elem_sep IOException getException concode_elem_sep boolean execute
double function ( ) { if ( this . length == - 1 ) return 0.0 ; return ( double ) this . chunker . getInBytesProcessed ( ) / ( double ) this . length ; }