Method readHeader

src/java/org/apache/poi/ddf/EscherRecord.java:75–80

Reads the 8 byte header information and populates the options and recordId records. @param data the byte array to read from @param offset the offset to start reading from @return the number of bytes remaining in this record. This may incl

( byte[] data, int offset )

     *                  may include the children if this is a container.
     */
    protected int readHeader( byte[] data, int offset ) {
        EscherRecordHeader header = EscherRecordHeader.readHeader(data, offset);
        _options = header.getOptions();
        _recordId = header.getRecordId();
        return header.getRemainingBytes();
    }

    /**
     * Determine whether this is a container record by inspecting the option