Java.lang Package classes
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- Java.lang - Void
- Java.lang - Throwable
- Java.lang - ThreadLocal
- Java.lang - ThreadGroup
- Java.lang - Thread
- Java.lang - System
- Java.lang - StringBuilder
- Java.lang - StringBuffer
- Java.lang - String
- Java.lang - StrictMath
- Java.lang - StackTraceElement
- Java.lang - Short
- Java.lang - SecurityManager
- Java.lang - RuntimePermission
- Java.lang - Runtime
- Java.lang - ProcessBuilder
- Java.lang - Process
- Java.lang - Package
- Java.lang - Object
- Java.lang - Number
- Java.lang - Math
- Java.lang - Long
- Java.lang - Integer
- Java.lang - InheritableThreadLocal
- Java.lang - Float
- Java.lang - Enum
- Java.lang - Double
- Java.lang - Compiler
- Java.lang - ClassLoader
- Java.lang - Class
- Java.lang - Character.UnicodeBlock
- Java.lang - Character.Subset
- Java.lang - Character
- Java.lang - Byte
- Java.lang - Boolean
- Java.lang - Home
Java.lang Package extras
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- Who is Who
- Computer Glossary
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Java.lang - Number
Java.lang.Number Class
The java.lang.Number class is the superclass of classes BigDecimal, BigInteger, Byte, Double, Float, Integer, Long, and Short.The Subclasses of Number must provide methods to convert the represented numeric value to byte, double, float, int, long, and short.
Class Constructors
Following is the constructor of this class −
Sr.No. |
Constructor & Description |
|---|---|
1 |
Number() This is the Single Constructor that is called by the subclasses. |
Class Methods
Following is the pst of methods of the Number class −
Sr.No. |
Method & Description |
|---|---|
1 |
This method returns the value of the specified number as a byte. |
2 |
This method returns the value of the specified number as a double. |
3 |
This method returns the value of the specified number as a float. |
4 |
This method returns the value of the specified number as a int. |
5 |
This method returns the value of the specified number as a long. |