readInt16 method
Implementation
int readInt16() {
final a = readByte();
final b = readByte();
return (a > 127) ? ((a & 0x7F) << 8) + b : -((a << 8) + b);
}
int readInt16() {
final a = readByte();
final b = readByte();
return (a > 127) ? ((a & 0x7F) << 8) + b : -((a << 8) + b);
}