Java in a Nutshell, 5th Edition [Electronic resources]

This class defines a typesafe enumeration for some of the constants in DatatypeConstants. Note that it is a class, not a Java 5.0 enum type.

public static final class

DatatypeConstants.Field { // No Constructor // Public Instance Methods public int

getId ( ); // Public Methods Overriding Object public String

toString ( ); }

Passed To

Duration.{getField( ), isSet( )}

Type Of

DatatypeConstants.{DAYS, HOURS, MINUTES, MONTHS, SECONDS, YEARS}