Interface MRecordReader

    • Method Detail

      • setProgressMonitor

        void setProgressMonitor​(MProgressMonitor pmon)
        Sets the progress monitor.
        Parameters:
        pmon - the progress monitor
      • getRecognizedFormat

        String getRecognizedFormat()
        Gets the recognized file format.
        Returns:
        the input file format
      • getHeaderAsString

        String getHeaderAsString()
        Gets the header of the file as a string.
        Returns:
        the header or empty string if there is no header
        Since:
        Marvin 5.0.2, 03/11/2008
      • getFooterAsString

        String getFooterAsString()
        Gets the footer of the file as a string.
        Returns:
        the footer or empty string if there is no footer or not yet read
        Since:
        Marvin 5.0.2, 03/11/2008
      • getOptions

        String getOptions()
        Gets the import options.
        Returns:
        the import options
      • getEncapsulatedReader

        MRecordReader getEncapsulatedReader()
        Gets the encapsulated record reader if it exists. For example, in case of a GZIPped, BASE64 encoded molfile, the GzipRecordReader has an encapsulated Base64RecordReader instance.
        Returns:
        the encapsulated record reader or null
      • getMolInputStream

        MolInputStream getMolInputStream()
        Gets the molecule input stream.
        Returns:
        the molecule input stream
      • getFilePointer

        long getFilePointer()
        Gets the current position in the input file.
        Returns:
        the position
      • getLineCount

        int getLineCount()
        Get the current line number.
        Returns:
        the line number
      • isSeekable

        boolean isSeekable()
        Tests whether the record reader is seekable.
        Returns:
        true if it is seekable, false otherwise
      • seek

        void seek​(long p,
                  int lcount,
                  int k)
           throws IOException
        Sets the file-pointer offset, measured from the beginning of this file, at which the next read or write occurs.
        Parameters:
        p - the file pointer
        lcount - the line count at the specified position
        k - the record count at the specified position
        Throws:
        IOException - if pos is less than 0 or if an I/O error occurs.
      • isPropertyRecord

        boolean isPropertyRecord()
      • detectRecordPositions

        chemaxon.common.util.LongVector detectRecordPositions​(chemaxon.common.util.IntVector linenums)
                                                       throws MolFormatException
        Detects positions of records in the input stream. Optionally returns also with the line number of records.
        Parameters:
        linenums - If not null, stores start line numbers of records in this container.
        Returns:
        container with start and end positions of records (inpair elements describe starting, pairs the ending positions).
        Throws:
        MolFormatException