/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
final int blockLen = 4;
if (!FormatTools.validStream(stream, blockLen, false)) return false;
byte[] signature = new byte[blockLen];
stream.read(signature);
if (signature[0] != (byte) 0xff
|| signature[1] != (byte) 0xd8
|| signature[2] != (byte) 0xff
|| ((int) signature[3] & 0xf0) == 0) {
return false;
}
return true;
}
/** @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
return FormatTools.validStream(stream, HEADER_SIZE, false);
}
/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
final int blockLen = 25;
if (!FormatTools.validStream(stream, blockLen, false)) return false;
return stream.readString(blockLen).equals(WAT_MAGIC_STRING);
}