public String computeDataSizeAndType(RandomAccessFile fin) throws IOException { SinAddr a = map.get(0); byte[] res = new byte[(int) a.getDataLength()]; fin.seek(getDataHeaderSize() + map.getSize() + a.getSrcOffset()); fin.read(res); byte[] magic = new byte[4]; int pos = 0; while (res[pos] == 0) pos++; int startpos = pos; pos = 0; System.arraycopy(res, startpos + pos, magic, 0, magic.length); if (new String(magic).contains("ELF")) return "elf"; while (!HexDump.toHex(magic).startsWith("[FF, FF, 53, EF")) { pos++; try { System.arraycopy(res, startpos + pos, magic, 0, magic.length); } catch (Exception e) { return "unknown"; } if (new String(magic).contains("ELF")) return "elf"; } // if (pos>=500) return "unknown"; pos = pos - 54; byte[] header = new byte[58]; System.arraycopy(res, startpos + pos, header, 0, header.length); byte[] bcount = new byte[4]; System.arraycopy(header, 4, bcount, 0, bcount.length); BytesUtil.revert(bcount); long blockcount = BytesUtil.getInt(bcount); outputsize = blockcount * 4L * 1024L; return "ext4"; }
public SinHashBlock(byte[] hashblock, int index) { this.spare = spare; byte[] offset = new byte[4]; byte[] length = new byte[4]; System.arraycopy(hashblock, 0, offset, 0, 4); System.arraycopy(hashblock, 4, length, 0, 4); boffset = BytesUtil.getLong(offset); blength = BytesUtil.getInt(length); hashsize = hashblock[8]; blockindex = index; }
private void processHeader(InputStream fileinputstream) throws X10FlashException { try { byte abyte0[] = new byte[6]; int j = fileinputstream.read(abyte0); if (j != 6) { fileinputstream.close(); throw new X10FlashException("Error in processHeader"); } int k; byte abyte1[] = new byte[4]; System.arraycopy(abyte0, 2, abyte1, 0, 4); k = BytesUtil.getInt(abyte1); abyte1 = new byte[k - 6]; k = fileinputstream.read(abyte1); if (k != abyte1.length) { fileinputstream.close(); throw new X10FlashException("Error in processHeader"); } cmd.send(Command.CMD05, BytesUtil.concatAll(abyte0, abyte1), false); if (USBFlash.getLastFlags() == 0) getLastError(); } catch (IOException ioe) { throw new X10FlashException("Error in processHeader : " + ioe.getMessage()); } }
public int getGptpLength() { return BytesUtil.getInt(gptplength); }
public int getMmcfLength() { return BytesUtil.getInt(mmcflength); }