JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.lang
Ŭ·¡½º NullPointerException

java.lang.Object 
  |
  +--java.lang.Throwable 
        |
        +--java.lang.Exception 
              |
              +--java.lang.RuntimeException 
                    |
                    +--java.lang.NullPointerException
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Serializable

public class NullPointerException
extends RuntimeException

¿ÀºêÁ§Æ®°¡ ÇÊ¿äÇÑ °æ¿ì¿¡, ¾îÇø®ÄÉÀ̼ÇÀÌ null ¸¦ »ç¿ëÇÏ·Á°í Çϸé(ÀÚ) ½½·Î¿ì µË´Ï´Ù. ¿¹¸¦ µé¾î, ÀÌÇÏ¿Í °°Àº °æ¿ì°¡ ÀÖ½À´Ï´Ù.

null ¿ÀºêÁ§Æ®ÀÇ ºÎÁ¤ÇÑ »ç¿ëÀ» ³ªÅ¸³»´Â °æ¿ì´Â ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº¸¦ ¾îÇø®ÄÉÀ̼ÇÃø¿¡¼­ ½½·Î¿ì Çϵµ·Ï ÇØ ÁÖ¼¼¿ä.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
Á÷·ÄÈ­ µÈ Çü½Ä

»ý¼ºÀÚÀÇ °³¿ä
NullPointerException ()
          »ó¼¼ ¸Þ¼¼Áö¸¦ °¡ÁöÁö ¾Ê´Â NullPointerException ¸¦ ±¸ÃàÇÕ´Ï´Ù.
NullPointerException (String  s)
          ÁöÁ¤ÇÑ »ó¼¼ ¸Þ¼¼Áö¸¦ °¡Áö´Â NullPointerException ¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Throwable ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
fillInStackTrace , getCause , getLocalizedMessage , getMessage , getStackTrace , initCause , printStackTrace , printStackTrace , printStackTrace , setStackTrace , toString
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

NullPointerException

public NullPointerException()
»ó¼¼ ¸Þ¼¼Áö¸¦ °¡ÁöÁö ¾Ê´Â NullPointerException ¸¦ ±¸ÃàÇÕ´Ï´Ù.


NullPointerException

public NullPointerException(String  s)
ÁöÁ¤ÇÑ »ó¼¼ ¸Þ¼¼Áö¸¦ °¡Áö´Â NullPointerException ¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
s - »ó¼¼ ¸Þ¼¼Áö

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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