public TZRule(RawInputStream ris) throws IOException {
int MajorVersion = ris.readU8(); // 0x02
int MinorVersion = ris.readU8(); // 0x01
int ReservedInt = ris.readU16(); // 0x003E
// TZRuleFlags Little Endian 000000ER000000000
// R (TZRULE_FLAG_RECUR_CURRENT_TZREG, 0x0001): rule is associated with a recurring series.
// E (TZRULE_FLAG_EFFECTIVE_TZREG, 0x0002): This is the effective rule.
// If this rule represents the time zone rule that will be used to convert to and from UTC, both
// of these
// flags are set (for example, the value is 0x0003). If this is not the active time zone rule,
// neither of
// these flags are set. These flags are set on exactly one TZRule that is contained in this
// property, and
// the flags for all other rules MUST be set to 0.
int TZRuleFlags = ris.readU16();
isAssociatedWithRecurrence = ((TZRuleFlags & 0x0001) == 0x0001);
isEffectiveRule = ((TZRuleFlags & 0x0002) == 0x0002);
setStartYear(ris.readU16());
ris.skip(14);
setBias(readI32(ris));
setStandardBias(readI32(ris));
setDaylightBias(readI32(ris));
setStandardDate(new SYSTEMTIME(ris));
setDaylightDate(new SYSTEMTIME(ris));
if (sLog.isDebugEnabled()) {
StringBuffer debugInfo = new StringBuffer();
debugInfo.append("TZRule: effective=");
debugInfo.append(isEffectiveRule);
debugInfo.append(" AssociatedWithRecurrence=");
debugInfo.append(isAssociatedWithRecurrence);
debugInfo.append("\n");
if (MajorVersion != 0x2) {
debugInfo.append(" Unexpected MajorVersion=");
debugInfo.append(MajorVersion);
debugInfo.append("\n");
}
if (MinorVersion != 0x1) {
debugInfo.append(" Unexpected MinorVersion=");
debugInfo.append(MinorVersion);
debugInfo.append("\n");
}
if (ReservedInt != 0x3E) {
debugInfo.append(" Unexpected Reserved=0x");
debugInfo.append(Integer.toHexString(ReservedInt));
debugInfo.append("\n");
}
debugInfo.append(" Start Year=");
debugInfo.append(getStartYear());
debugInfo.append(" Bias=");
debugInfo.append(Bias);
debugInfo.append(" StandardBias=");
debugInfo.append(getStandardBias());
debugInfo.append(" DaylightBias=");
debugInfo.append(getDaylightBias());
debugInfo.append("\n");
debugInfo.append(" standard info:");
if (getStandardDate() != null) {
debugInfo.append(getStandardDate());
debugInfo.append("\n");
}
if (getDaylightDate() != null) {
debugInfo.append(" daylight info:");
debugInfo.append(getDaylightDate());
}
sLog.debug(debugInfo);
}
}
/**
* Missing method from RawInputStream
*
* @param ris
* @return
* @throws IOException
*/
private Long readI32(RawInputStream ris) throws IOException {
return (ris.readU8() | (ris.readU8() << 8) | (ris.readU8() << 16) | (ris.readU8() << 24))
& 0xFFFFFFFFFFFFFFFFL;
}