/**
* @param reliable The ReliableFile on which to read.
* @param generation a specific generation requested.
* @param openMask mask used to open data. are invalid (corrupt, missing, etc).
* @throws IOException If an error occurs opening the file.
*/
private ReliableFileInputStream(ReliableFile reliable, int generation, int openMask)
throws IOException {
super(reliable.getInputStream(generation, openMask));
this.reliable = reliable;
sigSize = reliable.getSignatureSize();
readPos = 0;
length = super.available();
if (sigSize > length) length = 0; // shouldn't ever happen
else length -= sigSize;
}
