/**
* Write an entry's header information to a header buffer.
*
* @param outbuf The tar entry header buffer to fill in.
*/
public void writeEntryHeader(byte[] outbuf) {
int offset = 0;
offset = TarUtils.getNameBytes(this.name, outbuf, offset, NAMELEN);
offset = TarUtils.getOctalBytes(this.mode, outbuf, offset, MODELEN);
offset = TarUtils.getOctalBytes(this.userId, outbuf, offset, UIDLEN);
offset = TarUtils.getOctalBytes(this.groupId, outbuf, offset, GIDLEN);
offset = TarUtils.getLongOctalBytes(this.size, outbuf, offset, SIZELEN);
offset = TarUtils.getLongOctalBytes(this.modTime, outbuf, offset, MODTIMELEN);
int csOffset = offset;
for (int c = 0; c < CHKSUMLEN; ++c) {
outbuf[offset++] = (byte) ' ';
}
outbuf[offset++] = this.linkFlag;
offset = TarUtils.getNameBytes(this.linkName, outbuf, offset, NAMELEN);
offset = TarUtils.getNameBytes(this.magic, outbuf, offset, MAGICLEN);
offset = TarUtils.getNameBytes(this.userName, outbuf, offset, UNAMELEN);
offset = TarUtils.getNameBytes(this.groupName, outbuf, offset, GNAMELEN);
offset = TarUtils.getOctalBytes(this.devMajor, outbuf, offset, DEVLEN);
offset = TarUtils.getOctalBytes(this.devMinor, outbuf, offset, DEVLEN);
while (offset < outbuf.length) {
outbuf[offset++] = 0;
}
long checkSum = TarUtils.computeCheckSum(outbuf);
TarUtils.getCheckSumOctalBytes(checkSum, outbuf, csOffset, CHKSUMLEN);
}
/**
* Write an entry's header information to a header buffer.
*
* @param outbuf The tar entry header buffer to fill in.
* @param encoding encoding to use when writing the file name.
* @param starMode whether to use the star/GNU tar/BSD tar extension for numeric fields if their
* value doesn't fit in the maximum size of standard tar archives
* @since 1.4
*/
public void writeEntryHeader(byte[] outbuf, ZipEncoding encoding, boolean starMode)
throws IOException {
int offset = 0;
offset = TarUtils.formatNameBytes(name, outbuf, offset, NAMELEN, encoding);
offset = writeEntryHeaderField(mode, outbuf, offset, MODELEN, starMode);
offset = writeEntryHeaderField(userId, outbuf, offset, UIDLEN, starMode);
offset = writeEntryHeaderField(groupId, outbuf, offset, GIDLEN, starMode);
offset = writeEntryHeaderField(size, outbuf, offset, SIZELEN, starMode);
offset = writeEntryHeaderField(modTime, outbuf, offset, MODTIMELEN, starMode);
int csOffset = offset;
for (int c = 0; c < CHKSUMLEN; ++c) {
outbuf[offset++] = (byte) ' ';
}
outbuf[offset++] = linkFlag;
offset = TarUtils.formatNameBytes(linkName, outbuf, offset, NAMELEN, encoding);
offset = TarUtils.formatNameBytes(magic, outbuf, offset, MAGICLEN);
offset = TarUtils.formatNameBytes(version, outbuf, offset, VERSIONLEN);
offset = TarUtils.formatNameBytes(userName, outbuf, offset, UNAMELEN, encoding);
offset = TarUtils.formatNameBytes(groupName, outbuf, offset, GNAMELEN, encoding);
offset = writeEntryHeaderField(devMajor, outbuf, offset, DEVLEN, starMode);
offset = writeEntryHeaderField(devMinor, outbuf, offset, DEVLEN, starMode);
while (offset < outbuf.length) {
outbuf[offset++] = 0;
}
long chk = TarUtils.computeCheckSum(outbuf);
TarUtils.formatCheckSumOctalBytes(chk, outbuf, csOffset, CHKSUMLEN);
}
