public class ECPoint extends Object
| Modifier and Type | Field and Description | 
|---|---|
| static ECPoint | POINT_INFINITYThis defines the point at infinity. | 
| Constructor and Description | 
|---|
| ECPoint(BigInteger x,
       BigInteger y)Creates an ECPoint from the specified affine x-coordinate
  xand affine y-coordinatey. | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | equals(Object obj)Compares this elliptic curve point for equality with
 the specified object. | 
| BigInteger | getAffineX()Returns the affine x-coordinate  x. | 
| BigInteger | getAffineY()Returns the affine y-coordinate  y. | 
| int | hashCode()Returns a hash code value for this elliptic curve point. | 
public static final ECPoint POINT_INFINITY
public ECPoint(BigInteger x, BigInteger y)
x and affine y-coordinate y.x - the affine x-coordinate.y - the affine y-coordinate.NullPointerException - if x or
 y is null.public BigInteger getAffineX()
x.
 Note: POINT_INFINITY has a null affine x-coordinate.public BigInteger getAffineY()
y.
 Note: POINT_INFINITY has a null affine y-coordinate.public boolean equals(Object obj)
equals in class Objectobj - the object to be compared.obj is an instance of
 ECPoint and the affine coordinates match, false otherwise.Object.hashCode(), 
HashMappublic int hashCode()
hashCode in class ObjectObject.equals(java.lang.Object), 
System.identityHashCode(java.lang.Object) Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
 Copyright © 1993, 2017, Oracle and/or its affiliates.  All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.