private void writeHeader(CpioArchiveEntry e) //throws IOException
{
switch (e.getFormat())
{
case CpioConstants.FORMAT_NEW:
outJ.write(ArchiveUtils.toAsciiBytes(CpioConstants.MAGIC_NEW));
count(6);
writeNewEntry(e);
break;
case CpioConstants.FORMAT_NEW_CRC:
outJ.write(ArchiveUtils.toAsciiBytes(CpioConstants.MAGIC_NEW_CRC));
count(6);
writeNewEntry(e);
break;
case CpioConstants.FORMAT_OLD_ASCII:
outJ.write(ArchiveUtils.toAsciiBytes(CpioConstants.MAGIC_OLD_ASCII));
count(6);
writeOldAsciiEntry(e);
break;
case CpioConstants.FORMAT_OLD_BINARY:
bool swapHalfWord = true;
writeBinaryLong(CpioConstants.MAGIC_OLD_BINARY, 2, swapHalfWord);
writeOldBinaryEntry(e, swapHalfWord);
break;
}
}
/**
* Begins writing a new CPIO file entry and positions the stream to the
* start of the entry data. Closes the current entry if still active. The
* current time will be used if the entry has no set modification time and
* the default header format will be used if no other format is specified in
* the entry.
*
* @param entry
* the CPIO cpioEntry to be written
* @throws IOException
* if an I/O error has occurred or if a CPIO file error has
* occurred
* @throws ClassCastException if entry is not an instance of CpioArchiveEntry
*/
public override void putArchiveEntry(ArchiveEntry entry) //throws IOException
{
if (finished)
{
throw new java.io.IOException("Stream has already been finished");
}
CpioArchiveEntry e = (CpioArchiveEntry)entry;
ensureOpen();
if (this.entry != null)
{
closeArchiveEntry(); // close previous entry
}
if (e.getTime() == -1)
{
e.setTime(java.lang.SystemJ.currentTimeMillis() / 1000);
}
short format = e.getFormat();
if (format != this.entryFormat)
{
throw new java.io.IOException("Header format: " + format + " does not match existing format: " + this.entryFormat);
}
if (this.names.put(e.getName(), e) != null)
{
throw new java.io.IOException("duplicate entry: " + e.getName());
}
writeHeader(e);
this.entry = e;
this.written = 0;
}
