public byte[] getData() {
byte[] result = new byte[length()];
int offset = 0;
System.arraycopy(sbSig, 0, result, offset, sbSig.length);
offset += sbSig.length;
System.arraycopy(sbBlkSize, 0, result, offset, sbBlkSize.length);
offset += sbBlkSize.length;
System.arraycopy(sbBlkCount, 0, result, offset, sbBlkCount.length);
offset += sbBlkCount.length;
System.arraycopy(sbDevType, 0, result, offset, sbDevType.length);
offset += sbDevType.length;
System.arraycopy(sbDevId, 0, result, offset, sbDevId.length);
offset += sbDevId.length;
System.arraycopy(sbData, 0, result, offset, sbData.length);
offset += sbData.length;
System.arraycopy(sbDrvrCount, 0, result, offset, sbDrvrCount.length);
offset += sbDrvrCount.length;
for (DriverDescriptorEntry dde : entries) {
byte[] tmp = dde.getData();
System.arraycopy(tmp, 0, result, offset, tmp.length);
offset += tmp.length;
}
System.arraycopy(ddPad, 0, result, offset, ddPad.length);
offset += ddPad.length;
// System.arraycopy(, 0, result, offset, .length); offset += .length;
if (offset != length()) throw new RuntimeException("Internal miscalculation...");
else return result;
}
public DriverDescriptorRecord(byte[] data, int offset) {
if ((data.length - offset) < 18) {
throw new RuntimeException(
"Insufficient remaining data in "
+ "buffer for a "
+ this.getClass().getName()
+ " "
+ "(remaining: "
+ (data.length - offset)
+ " bytes, "
+ "required: 18 bytes).");
}
System.arraycopy(data, offset + 0, sbSig, 0, 2);
System.arraycopy(data, offset + 2, sbBlkSize, 0, 2);
System.arraycopy(data, offset + 4, sbBlkCount, 0, 4);
System.arraycopy(data, offset + 8, sbDevType, 0, 2);
System.arraycopy(data, offset + 10, sbDevId, 0, 2);
System.arraycopy(data, offset + 12, sbData, 0, 4);
System.arraycopy(data, offset + 16, sbDrvrCount, 0, 2);
int numEntries = getSbDrvrCount();
if (numEntries * DriverDescriptorEntry.length() > (data.length - offset - 18)) {
numEntries = (data.length - offset - 18) / DriverDescriptorEntry.length();
}
entries = new DriverDescriptorEntry[numEntries];
int i;
for (i = 0; i < entries.length; ++i)
entries[i] =
new DriverDescriptorEntry(data, offset + 18 + DriverDescriptorEntry.length() * i);
int padOffset = offset + 18 + DriverDescriptorEntry.length() * i;
int padLength = getSbBlkSize() - padOffset;
if (((data.length - offset) - padOffset) < padLength) {
padLength = (data.length - offset) - padOffset;
}
ddPad = new byte[padLength];
System.arraycopy(data, offset + padOffset, ddPad, 0, ddPad.length);
}
public int length() {
return 18 + entries.length * DriverDescriptorEntry.length() + ddPad.length;
}
