org.apache.poi.hssf.record.BOFRecord Java Examples

The following examples show how to use org.apache.poi.hssf.record.BOFRecord. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: RecordOrderer.java From lams with GNU General Public License v2.0

6 votes

private static boolean isGutsPriorRecord(RecordBase rb) {
	if (rb instanceof Record) {
		Record record = (Record) rb;
		switch (record.getSid()) {
			case BOFRecord.sid:
			case IndexRecord.sid:
			// calc settings block
				case UncalcedRecord.sid:
				case CalcCountRecord.sid:
				case CalcModeRecord.sid:
				case PrecisionRecord.sid:
				case RefModeRecord.sid:
				case DeltaRecord.sid:
				case IterationRecord.sid:
				case DateWindow1904Record.sid:
				case SaveRecalcRecord.sid:
			// end calc settings
			case PrintHeadersRecord.sid:
			case PrintGridlinesRecord.sid:
			case GridsetRecord.sid:
				return true;
			// DefaultRowHeightRecord.sid is next
		}
	}
	return false;
}

Example #2

Source File: Biff8DecryptingStream.java From lams with GNU General Public License v2.0

6 votes

/**
 * TODO: Additionally, the lbPlyPos (position_of_BOF) field of the BoundSheet8 record MUST NOT be encrypted.
 *
 * @return <code>true</code> if record type specified by <tt>sid</tt> is never encrypted
 */
public static boolean isNeverEncryptedRecord(int sid) {
    switch (sid) {
        case BOFRecord.sid:
            // sheet BOFs for sure
            // TODO - find out about chart BOFs

        case InterfaceHdrRecord.sid:
            // don't know why this record doesn't seem to get encrypted

        case FilePassRecord.sid:
            // this only really counts when writing because FILEPASS is read early

        // UsrExcl(0x0194)
        // FileLock
        // RRDInfo(0x0196)
        // RRDHead(0x0138)

            return true;

        default:
            return false;
    }
}

Example #3

Source File: XlsRecordProcessor.java From dremio-oss with Apache License 2.0

6 votes

/**
 * moves right after the BOF record of the target sheet
 *
 * @param sheetIndex index of target sheet
 */
private void moveToStartOfSheet(int sheetIndex) {
  int currentSheet = -1;
  while(currentSheet < sheetIndex) {
    final Record r = Preconditions.checkNotNull(recordStream.nextRecord(), "stream ended abruptly");
    final short sid = r.getSid();

    if (sid == BOFRecord.sid) { // start of a stream
      BOFRecord bof = (BOFRecord) r;
      if (bof.getType() != BOFRecord.TYPE_WORKSHEET) {
        continue; // ignored stream
      }

      currentSheet++;
    }
  }
}

Example #4

Source File: OldExcelExtractor.java From lams with GNU General Public License v2.0

5 votes

private void prepare() {
    if (! ris.hasNextRecord()) {
        throw new IllegalArgumentException("File contains no records!");
    } 
    ris.nextRecord();
    
    // Work out what version we're dealing with
    int bofSid = ris.getSid();
    switch (bofSid) {
        case BOFRecord.biff2_sid:
            biffVersion = 2;
            break;
        case BOFRecord.biff3_sid:
            biffVersion = 3;
            break;
        case BOFRecord.biff4_sid:
            biffVersion = 4;
            break;
        case BOFRecord.biff5_sid:
            biffVersion = 5;
            break;
        default:
            throw new IllegalArgumentException("File does not begin with a BOF, found sid of " + bofSid); 
    }
    
    // Get the type
    BOFRecord bof = new BOFRecord(ris);
    fileType = bof.getType();
}

Example #5

Source File: InternalWorkbook.java From lams with GNU General Public License v2.0

5 votes

private static BOFRecord createBOF() {
    BOFRecord retval = new BOFRecord();

    retval.setVersion(( short ) 0x600);
    retval.setType(BOFRecord.TYPE_WORKBOOK);
    retval.setBuild(( short ) 0x10d3);
    retval.setBuildYear(( short ) 1996);
    // was c1 before verify
    retval.setHistoryBitMask(0x41);
    retval.setRequiredVersion(0x6);
    return retval;
}

Example #6

Source File: InternalWorkbook.java From lams with GNU General Public License v2.0

5 votes

public WriteProtectRecord getWriteProtect() {
    if (writeProtect == null) {
       writeProtect = new WriteProtectRecord();
       int i = findFirstRecordLocBySid(BOFRecord.sid);
       records.add(i+1, writeProtect);
    }
    return this.writeProtect;
}

Example #7

Source File: RecordOrderer.java From lams with GNU General Public License v2.0

5 votes

private static boolean isPageBreakPriorRecord(Object rb) {
	if (rb instanceof Record) {
		Record record = (Record) rb;
		switch (record.getSid()) {
			case BOFRecord.sid:
			case IndexRecord.sid:
			// calc settings block
				case UncalcedRecord.sid:
				case CalcCountRecord.sid:
				case CalcModeRecord.sid:
				case PrecisionRecord.sid:
				case RefModeRecord.sid:
				case DeltaRecord.sid:
				case IterationRecord.sid:
				case DateWindow1904Record.sid:
				case SaveRecalcRecord.sid:
			// end calc settings
			case PrintHeadersRecord.sid:
			case PrintGridlinesRecord.sid:
			case GridsetRecord.sid:
			case DefaultRowHeightRecord.sid:
			case UnknownRecord.SHEETPR_0081:
				return true;
			// next is the 'Worksheet Protection Block'
		}
	}
	return false;
}

Example #8