JavaTM 2 Platform
Standard Ed. 5.0

java.security.spec
Ŭ·¡½º ECPoint

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.spec.ECPoint

public class ECPoint
extends Object

ÀÌ ºÒº¯ÀΠŬ·¡½º´Â ¾ÆÇÉ ÁÂÇ¥¿¡ À־ÀÇ Å¸¿ø °î¼± (Elliptic Curve: EC) »óÀÇÁ¡À» ³ªÅ¸³À´Ï´Ù. ±× ¿ÜÀÇ ÁÂÇ¥°è·Î ÀÌ Á¡À» Ç¥ÇöÇÏ·Á¸é, ÀÌ Å¬·¡½º¸¦ È®ÀåÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.5

ÇÊµå °³¿ä
static ECPoint POINT_INFINITY
          ÀÌ°ÍÀº ¹«ÇÑ¿øÁ¡À» Á¤ÀÇÇÕ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
ECPoint (BigInteger  x, BigInteger  y)
          ÁöÁ¤µÈ ¾ÆÇÉ x ÁÂÇ¥ x¿Í ¾ÆÇÉ y ÁÂÇ¥ y·Î ºÎÅÍ ECPoint¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 boolean equals (Object  obj)
          ÀÌ Å¸¿ø °î¼±»óÀÇ Á¡°ú ÁöÁ¤µÈ °´Ã¼¸¦ ºñ±³ÇØ, ¾çÀÚ°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 BigInteger getAffineX ()
          ¾ÆÇÉ x ÁÂÇ¥ x¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 BigInteger getAffineY ()
          ¾ÆÇÉ y ÁÂÇ¥ y¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 int hashCode ()
          ÀÌ Å¸¿ø °î¼±»óÀÇ Á¡¿¡ ´ëÇÑ Çؽà Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

POINT_INFINITY

public static final ECPoint  POINT_INFINITY
ÀÌ°ÍÀº ¹«ÇÑ¿øÁ¡À» Á¤ÀÇÇÕ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

ECPoint

public ECPoint(BigInteger  x,
               BigInteger  y)
ÁöÁ¤µÈ ¾ÆÇÉ x ÁÂÇ¥ x¿Í ¾ÆÇÉ y ÁÂÇ¥ y·Î ºÎÅÍ ECPoint¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
x - ¾ÆÇÉ x ÁÂÇ¥
y - ¾ÆÇÉ y ÁÂÇ¥
¿¹¿Ü:
NullPointerException - x ¶Ç´Â y°¡ nullÀÎ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

getAffineX

public BigInteger  getAffineX()
¾ÆÇÉ x ÁÂÇ¥ x¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÁÖ: POINT_INFINITY ¾ÆÇÉ x ÁÂÇ¥´Â null ÀÔ´Ï´Ù.

¹Ýȯ°ª:
¾ÆÇÉ x ÁÂÇ¥

getAffineY

public BigInteger  getAffineY()
¾ÆÇÉ y ÁÂÇ¥ y¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÁÖ: POINT_INFINITY ¾ÆÇÉ y ÁÂÇ¥´Â null ÀÔ´Ï´Ù.

¹Ýȯ°ª:
¾ÆÇÉ y ÁÂÇ¥

equals

public boolean equals(Object  obj)
ÀÌ Å¸¿ø °î¼±»óÀÇ Á¡°ú ÁöÁ¤µÈ °´Ã¼¸¦ ºñ±³ÇØ, ¾çÀÚ°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆĶó¹ÌÅÍ:
obj - ºñ±³ ´ë»óÀÇ °´Ã¼
¹Ýȯ°ª:
obj°¡ ECPoint ÀνºÅϽºÀ̸ç, ÇÑÆí ¾çÀÚÀÇ ¾ÆÇÉ ÁÂÇ¥°¡ ÀÏÄ¡ÇÏ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
ÀÌ Å¸¿ø °î¼±»óÀÇ Á¡¿¡ ´ëÇÑ Çؽà Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
Çؽà Äڵ尪
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

JavaTM 2 Platform
Standard Ed. 5.0

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