Java.lang.Object Class
Java Object Class
Java.lang package provides an Object class which is the root of the class hierarchy. Every class has Object as a superclass. All objects, including arrays, implement the methods of this class.
Class declaration
The declaration of java.lang.Number class is:
public class Object
Class Constructor
| S.N | Constructors & Description |
|---|---|
| 1. |
Object() |
java.lang.Object Methods
The java.lang.Object class has a number of methods which are listed below:
Member Methods
| S.N | Methods & Description |
|---|---|
| 1. |
protected Object clone() Creates and returns a copy of this object. |
| 2. |
boolean equals(Object obj) Indicates whether some other object is "equal to" this one. |
| 3. |
protected void finalize() Deprecated. Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. |
| 4. |
Class<?> getClass() Returns the runtime class of this Object. |
| 5. |
int hashCode() Returns a hash code value for the object. |
| 6. |
String toString() Returns a string representation of the object. |
