ECPoint

A Point on an Elliptic Curve in barycentric (or affine) coordinates.

Summary

Fields
public static final ECPoint	POINT_INFINITY	The point on an Elliptic Curve at infinity.

Fields

public static final ECPoint

POINT_INFINITY

The point on an Elliptic Curve at infinity.

Public Constructors
	ECPoint( BigInteger affineX, BigInteger affineY) Creates a new point at the specified coordinates.

Public Constructors

ECPoint( BigInteger affineX, BigInteger affineY)

Creates a new point at the specified coordinates.

Public Methods
boolean	equals( Object other) Returns whether the specified object and this elliptic curve point are equal.
BigInteger	getAffineX() Returns the x-coordinate.
BigInteger	getAffineY() Returns the y-coordinate.
int	hashCode() Returns the hashcode of this elliptic curve point.

Public Methods

boolean

equals( Object other)

Returns whether the specified object and this elliptic curve point are equal.

BigInteger

getAffineX()

Returns the x-coordinate.

BigInteger

getAffineY()

Returns the y-coordinate.

int

hashCode()

Returns the hashcode of this elliptic curve point.

[Expand]

Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals( Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Constructors

public ECPoint (BigInteger affineX, BigInteger affineY)

Added in API level 1

Creates a new point at the specified coordinates.

Parameters

affineX	the x-coordinate.
affineY	the y-coordinate.

Public Methods

public boolean equals (Object other)

Added in API level 1

Returns whether the specified object and this elliptic curve point are equal.

Parameters

other	the object to compare.

Returns

true if the specified object and this elliptic curve point are equal, otherwise false.

public BigInteger getAffineX ()

Added in API level 1

Returns the x-coordinate.

Returns

the x-coordinate, or null for the infinite point.

public BigInteger getAffineY ()

Added in API level 1

Returns the y-coordinate.

Returns

the y-coordinate, or null fot the infinite point.

public int hashCode ()

Added in API level 1

Returns the hashcode of this elliptic curve point.

Returns

the hashcode of this elliptic curve point.

Results

Interfaces

Classes

Exceptions

Class Overview

Summary

Fields

public static final ECPoint POINT_INFINITY

Public Constructors

public ECPoint (BigInteger affineX, BigInteger affineY)

Parameters

Public Methods

public boolean equals (Object other)

Parameters

Returns

public BigInteger getAffineX ()

Returns

public BigInteger getAffineY ()

Returns

public int hashCode ()

Returns

java.lang.Object
↳	java.security.spec.ECPoint