/**
* Checks if the field type specified is supported by this instant and chronology. This can be
* used to avoid exceptions in {@link #get(DateTimeFieldType)}.
*
* @param type a field type, usually obtained from DateTimeFieldType
* @return true if the field type is supported
*/
public boolean isSupported(DateTimeFieldType type) {
if (type == null) {
return false;
}
return type.getField(getChronology()).isSupported();
}
/**
* Get the value of one of the fields of a datetime using the chronology of the instant.
*
* <p>This method uses the chronology of the instant to obtain the value. For example:
*
* <pre>
* DateTime dt = new DateTime();
* int year = dt.get(DateTimeFieldType.year());
* </pre>
*
* @param type a field type, usually obtained from DateTimeFieldType, not null
* @return the value of that field
* @throws IllegalArgumentException if the field type is null
*/
public int get(DateTimeFieldType type) {
if (type == null) {
throw new IllegalArgumentException("The DateTimeFieldType must not be null");
}
return type.getField(getChronology()).get(getMillis());
}
