java.lang
Class Object

java.lang.Object

public class Object

The object class is the base of the class hierarchy. All classes inherit from this class

Constructor Summary

Object()
Create a new object

Method Summary

boolean	equals(Object obj) Is it equal
Class	getClass() Get the class
int	hashCode() Get the hash code
void	notify() Notify another thread
void	notifyAll() Notify all other threads
java.lang.String	toString() Convert to a string
void	wait() wait
void	wait(long timeout) Wait for timeout milliseconds
void	wait(long timeout, int ns) Wait for timeout in ms and ns

Constructor Detail

Object

public Object()

Create a new object

Method Detail

equals

public boolean equals(Object obj)

Is it equal

Parameters:

obj - The other

getClass

public final Class getClass()

Get the class

Returns:

the class

hashCode

public int hashCode()

Get the hash code

Returns:

the hash code

notify

public final void notify()
                  throws IllegalMonitorStateException

Notify another thread

Throws:

IllegalMonitorStateException - if the current thread does not own the monitor

notifyAll

public final void notifyAll()
                     throws IllegalMonitorStateException

Notify all other threads

Throws:

IllegalMonitorStateException - if the current thread does not own the monitor

toString

public java.lang.String toString()

Convert to a string

Returns:

the string

wait

public final void wait()
                throws IllegalMonitorStateException,
                       InterruptedException

wait

Throws:

IllegalMonitorStateException - if the current thread does not own the monitor

InterruptedException

wait

public final void wait(long timeout)
                throws IllegalMonitorStateException,
                       InterruptedException

Wait for timeout milliseconds

Parameters:

timeout - The milliseconds to wait

Throws:

IllegalMonitorStateException - if the current thread does not own the monitor

InterruptedException

wait

public final void wait(long timeout,
                       int ns)
                throws IllegalMonitorStateException,
                       InterruptedException

Wait for timeout in ms and ns

Parameters:

timeout - the milliseconds to wait

ns - the nanoseconds to wait

Throws:

IllegalMonitorStateException - if the current thread does not own the monitor

InterruptedException