Uses of Class
java.lang.Number

Packages that use Number

java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.math	Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).

Uses of Number in java.lang

Subclasses of Number in java.lang

class	Byte The Byte class wraps a value of primitive type byte in an object.
class	Double The Double class wraps a value of the primitive type double in an object.
class	Float The Float class wraps a value of primitive type float in an object.
class	Integer The Integer class wraps a value of the primitive type int in an object.
class	Long The Long class wraps a value of the primitive type long in an object.
class	Short The Short class wraps a value of primitive type short in an object.

Uses of Number in java.math

Subclasses of Number in java.math

class	BigDecimal Immutable, arbitrary-precision signed decimal numbers.
class	BigInteger Immutable arbitrary-precision integers.