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java.lang.*
or java.util.*
.
See:
Description
Class Summary | |
---|---|
Counter | A number object used for counting. |
DateComparator | A Comparator that compares dates. |
Enumeration<V extends EnumValue> | An enumerated list of values. |
EnumValue<T extends EnumValue> | Base-class for defining an enumeration type. |
NotNull<T> | A wrapper class for maintaining a variable in a not-null state. |
NumberComparator | A Comparator that compares numbers. |
Properties | An extension to the java.util.Properties class, which parses and
validates non-String values. |
Properties.ClassParamMustExist | Helper class required for exported constant CLASS_PARAM_MUST_EXIST, which must be unique/different to avoid confusion with any other value a client may use. |
Properties.EnumParamMustExist | Helper class required for exported constant ENUM_PARAM_MUST_EXIST, which must be unique/different to avoid confusion with any other value a client may use. |
VariableDouble | A number object holding a variable double-precision floating-point value. |
VariableLong | A number object holding a variable long integer value. |
VariableNumber | An abstract base class for Number s that can change their value. |
Exception Summary | |
---|---|
IllegalNullValueException | Thrown to indicate that a method has been passed an illegal or inappropriate null value as an argument. |
PropertyException | Exception raised by the Properties class when a property is
missing or invalid. |
Classes in this package generally extend or enhance java.lang.*
or java.util.*
.
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