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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
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java.lang.Objectjava.lang.Package
public class Package
Package
¿ÀºêÁ§Æ®´Â
Java ÆÐŰÁöÀÇ ±¸Çö ¹× »ç¾ç¿¡ ´ëÇÑ ¹öÁ¯ Á¤º¸¸¦ º¸°ü À¯ÁöÇÕ´Ï´Ù. ÀÌ ¹öÁ¯ Á¤º¸´Â
Ŭ·¡½º¸¦ ·ÎµåÇÑ
ÀνºÅϽº¿¡
ÇØ ²¨³»Á®, ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. º¸Åë
, ¹öÁ¯ Á¤º¸´Â Ŭ·¡½º¿Í ÇÔ²² ¹èÆ÷µÇ´Â MANIFEST
¿¡ Æ÷ÇԵǰí ÀÖ½À´Ï´Ù.
ClassLoader
ÆÐŰÁö¸¦ ±¸¼ºÇϴ Ŭ·¡½ºÀÇ ÁýÇÕÀÌ, ƯÁ¤ÀÇ »ç¾çÀ» ±¸ÇöÇϰí ÀÖ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ±× °æ¿ì, »ç¾çÀÇ Å¸ÀÌÆ², ¹öÁ¯ ¹øÈ£, º¥´õ¸¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀÌ ±× »ç¾çÀ» ½Äº°ÇÕ´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀº, ÆÐŰÁö°¡ ÀÖ´Â »ç¾çÀÇ Æ¯Á¤ÀÇ ¹öÁ¯°ú ȣȯ¼ºÀÌ ÀÖÀ»Áö ¾î¶³Áö¸¦ ¹®ÀÇÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº,
¸Þ¼µåÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ.
isCompatibleWith
.
Digits .
Digits RefinedVersion
Character.isDigit(char)
°¡ true
¸¦
µ¹·ÁÁÖ´Â ÀÓÀÇÀÇ ¹®ÀÚ (0, 1, 2 µî)
±¸ÇöÀÇ Å¸ÀÌÆ², ¹öÁ¯ ¹× º¥´õ¸¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀº, ±¸ÇöÀ» ½Äº°ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Ä³¸¯ÅÍ ¶óÀÎÀº, ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ì¿¡ °ü·ÃµÈ ÆÐŰÁöÀÇ Á¤È®ÇÑ ¸®Æ÷Æ®¸¦ À¯È¿ÇÏ°Ô Çϱâ À§Çؼ ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±¸Çö¿¡ °üÇÑ 3 °³ÀÇ Ä³¸¯ÅÍ ¶óÀÎÀÇ ³»¿ëÀº, ¸ðµÎ º¥´õ¿¡ °íÀ¯ÀÇ °ÍÀÔ´Ï´Ù. ±¸Çö ¹öÁ¯ ij¸¯ÅÍ ¶óÀο¡´Â ƯÁ¤ÀÇ ±¸¹®Àº ¾ø½À´Ï´Ù. µû¶ó¼, ÇÊ¿äÇÑ ¹öÁ¯ÀÇ ½Äº°ÀÚ¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ Á¶»çÇØ ȣȯ¼ºÀÇ Ã¼Å©¸¦ ÇØ ÁÖ¼¼¿ä.
°¢°¢ÀÇ ClassLoader
ÀνºÅϽº³»¿¡¼´Â
°°Àº Java ÆÐŰÁö¿¡ À¯·¡Çϴ Ŭ·¡½º´Â
¸ðµÎ µ¿ÀÏÇÑ Package ¿ÀºêÁ§Æ®¸¦ °¡Áý´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ static ¸Þ¼µå±ºÀ» »ç¿ëÇϸé, À̸§À¸·Î ÆÐŰÁö¸¦ ã°Å³ª ÇöÀçÀÇ Å¬·¡½º ·Î´õ°¡ ÀνÄÇÏ´Â ¸ðµç ÆÐŰÁö¸¦ ÃëµæÇϰųª ÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
¸Þ¼µå °³¿ä | ||
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getAnnotation (Class <A> annotationClass)
ÁöÁ¤µÈ ÇüÅÂÀÇ ÁÖ¼®ÀÌ Á¸ÀçÇÏ´Â °æ¿ì´Â ÁöÁ¤µÈ ÇüÅÂÀÇ ¿ä¼ÒÀÇ ÁÖ¼®À» µ¹·ÁÁÝ´Ï´Ù. |
|
Annotation [] |
getAnnotations ()
ÀÌ ¿ä¼Ò¿¡ Á¸ÀçÇÏ´Â ¸ðµç ÁÖ¼®À» µ¹·ÁÁÝ´Ï´Ù (ÀÌ ¿ä¼Ò¿¡ ÁÖ¼®ÀÌ ¾ø´Â °æ¿ì´Â ±æÀÌ Á¦·ÎÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù). |
|
Annotation [] |
getDeclaredAnnotations ()
ÀÌ ¿ä¼Ò¿¡ Á÷Á¢ Á¸ÀçÇÏ´Â ¸ðµç ÁÖ¼®À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getImplementationTitle ()
ÀÌ ÆÐŰÁöÀÇ Å¸ÀÌÆ²À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getImplementationVendor ()
ÀÌ ±¸ÇöÀ» Á¦°øÇÑ Á¶Á÷, º¥´õ, ¶Ç´Â ±â¾÷ÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getImplementationVersion ()
ÀÌ ±¸ÇöÀÇ ¹öÁ¯À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getName ()
ÀÌ ÆÐŰÁöÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. |
|
static Package |
getPackage (String name)
È£Ãâ¿øÀÇ ClassLoader ÀνºÅϽº³»·ÎºÎÅÍ, ÆÐŰÁö¸¦ À̸§À¸·Î °Ë»öÇÕ´Ï´Ù. |
|
static Package [] |
getPackages ()
È£Ãâ¿øÀÇ ClassLoader ÀνºÅϽº°¡ ÀνÄÇÏ´Â ¸ðµç ÆÐŰÁö¸¦ ÃëµæÇÕ´Ï´Ù. |
|
String |
getSpecificationTitle ()
ÀÌ ÆÐŰÁö°¡ ±¸ÇöÇÏ´Â »ç¾çÀÇ Å¸ÀÌÆ²À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getSpecificationVendor ()
ÀÌ ÆÐŰÁö¸¦ ±¸ÇöÇϴ Ŭ·¡½ºÀÇ »ç¾çÀ» ¼ÒÀ¯ ¹× °ü¸®Çϰí ÀÖ´Â Á¶Á÷, º¥´õ, ¶Ç´Â ±â¾÷ÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. |
|
String |
getSpecificationVersion ()
ÀÌ ÆÐŰÁö°¡ ±¸ÇöÇÏ´Â »ç¾çÀÇ ¹öÁ¯ ¹øÈ£¸¦ µ¹·ÁÁÝ´Ï´Ù. |
|
int |
hashCode ()
ÆÐŰÁö¸íÀ¸·ÎºÎÅÍ ÇØ½Ã Äڵ带 ¿ä±¸ÇØ µ¹·ÁÁÝ´Ï´Ù. |
|
boolean |
isAnnotationPresent (Class <? extends Annotation > annotationClass)
ÁöÁ¤µÈ ÇüÅÂÀÇ ÁÖ¼®ÀÌ ÀÌ ¿ä¼Ò¿¡ Á¸ÀçÇÏ´Â °æ¿ì´Â true¸¦ µ¹·ÁÁÖ°í, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false¸¦ µ¹·ÁÁÝ´Ï´Ù. |
|
boolean |
isCompatibleWith (String desired)
ÀÌ ÆÐŰÁöÀÇ »ç¾ç ¹öÁ¯À» desired ·Î ÁöÁ¤ÇÑ ¹öÁ¯°ú ºñ±³ÇÕ´Ï´Ù. |
|
boolean |
isSealed ()
ÀÌ ÆÐŰÁö°¡ ¾Á µÇ°í ÀÖ´Â °æ¿ì¿¡ true¸¦ µ¹·ÁÁÝ´Ï´Ù. |
|
boolean |
isSealed (URL url)
ÀÌ ÆÐŰÁö°¡ ÁöÁ¤µÈ ¿ø½Ã ÄÚµå URL ¿¡ °üÇØ¼ ¾Á µÇ°í ÀÖ´Â °æ¿ì¿¡ true¸¦ µ¹·ÁÁÝ´Ï´Ù. |
|
String |
toString ()
ÀÌ Package ij¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
¸Þ¼µåÀÇ »ó¼¼ |
---|
public String getName()
public String getSpecificationTitle()
public String getSpecificationVersion()
public String getSpecificationVendor()
public String getImplementationTitle()
public String getImplementationVersion()
public String getImplementationVendor()
public boolean isSealed()
public boolean isSealed(URL url)
url
- ¿ø½Ã ÄÚµå URL
public boolean isCompatibleWith(String desired) throws NumberFormatException
¹öÁ¯ ¹øÈ£ÀÇ ºñ±³´Â ij¸¯ÅÍ ¶óÀÎ desired ¿Í »ç¾ç ¹öÁ¯ÀÇ Ä³¸¯ÅÍ ¶óÀÎÀÇ ´ëÀÀÇÏ´Â ¿ä¼Ò¸¦ Â÷·Ê·Î ºñ±³ÇÏ´Â ¹æ¹ýÀ¸·Î ½Ç½ÃÇÕ´Ï´Ù. °¢ ¿ä¼Ò´Â 10 ÁøÁ¤¼ö¿¡ º¯È¯µÇ°í °ªÀÌ ºñ±³µË´Ï´Ù. »ç¾ç ¹öÁ¯ÀÇ °ªÀÌ desired º¸´Ù Å« °æ¿ì´Â true °¡ µ¹·ÁÁÖ°íÁý´Ï´Ù. desired º¸´Ù ÀÛÀº °æ¿ì´Â false °¡ µ¹·ÁÁÖ°íÁý´Ï´Ù. °ªÀÌ µ¿ÀÏÇÑ °æ¿ì´Â ÇǸ®¾îµå¸¦ ½ºÅµ ÇØ ´ÙÀ½ÀÇ ¿ä¼ÒÀÇ Æä¾î¸¦ ºñ±³ÇÕ´Ï´Ù.
desired
- ÇÊ¿ä·Î ÇÏ´Â ¹öÁ¯ÀÇ ¹öÁ¯ ij¸¯ÅÍ ¶óÀÎ
NumberFormatException
- ÇÊ¿äÇÑ ¹öÁ¯ ¶Ç´Â ÀÌ ÆÐŰÁöÀÇ ¹öÁ¯ÀÌ ¿Ã¹Ù¸¥ ´å ´Ü¶ôÀÇ Çü½ÄÀÌ ¾Æ´Ñ °æ¿ì
public static Package getPackage(String name)
ClassLoader
ÀνºÅϽº³»·ÎºÎÅÍ, ÆÐŰÁö¸¦ À̸§À¸·Î °Ë»öÇÕ´Ï´Ù. ÁöÁ¤µÈ Ŭ·¡½º¿¡ ´ëÀÀÇÏ´Â ÆÐŰÁöÀÇ ÀνºÅϽºÀÇ °Ë»ö¿¡´Â
È£Ãâ¿øÀÇ ClassLoader
ÀνºÅϽº¸¦ »ç¿ëÇÕ´Ï´Ù. È£Ãâ¿øÀÇ ClassLoader
ÀνºÅϽº°¡ null
°æ¿ì´Â
½Ã½ºÅÛÀÇ ClassLoader
ÀνºÅϽº¿¡
ÇØ ·Îµå µÈ ÆÐŰÁö¼¼Æ®·ÎºÎÅÍ, ÁöÁ¤µÈ ÆÐŰÁö¸¦ °Ë»öÇÕ´Ï´Ù.
Ŭ·¡½º ·Î´õ°¡ ÀûÀýÇÑ ¼Ó¼ºÀ» ¹Þ¾Æ ÆÐŰÁöÀÇ ÀνºÅϽº¸¦ »ý¼ºÇßÀ» °æ¿ì¿¡¸¸, ÆÐŰÁö´Â ¹öÁ¯ ¹× »ç¾çÀÇ ¼Ó¼ºÀ» °¡Áý´Ï´Ù. º¸Åë , ÀÌ·¯ÇÑ ¼Ó¼ºÀº Ŭ·¡½º¿¡ ºÎ¼ö ÇÏ´Â MANIFEST ³»¿¡¼ Á¤Àǵǰí ÀÖ½À´Ï´Ù.
name
- ÆÐŰÁöÀÇ À̸§. ¿¹: java.lang
public static Package [] getPackages()
ClassLoader
ÀνºÅϽº°¡ ÀνÄÇÏ´Â ¸ðµç ÆÐŰÁö¸¦ ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ°íÁö´Â ÆÐŰÁö´Â
±× ClassLoader
ÀνºÅϽº¸¦ °³ÀÔ½ÃÄÑ ·Îµå µÈ Ŭ·¡½º, ¶Ç´Â ±× ClassLoader
ÀνºÅϽº·ÎºÎÅÍ À̸§À¸·Î ¾×¼¼½º ÇÒ ¼ö Àִ Ŭ·¡½º¿¡ ´ëÀÀÇϰí ÀÖ½À´Ï´Ù. È£Ãâ¿øÀÇ ClassLoader
ÀνºÅϽº°¡ bootstrap ClassLoader
ÀνºÅϽºÀÎ °æ¿ì (±¸Çö¿¡ µû¶ó¼´Â
null ·Î ³ªÅ¸³»Áø´Ù)´Â
bootstrap ClassLoader
ÀνºÅϽº¿¡
ÇØ ·Îµå µÈ Ŭ·¡½º¿¡ ´ëÀÀÇÏ´Â ÆÐŰÁö¸¸ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù.
ClassLoader
ÀνºÅϽº°¡ ÀνÄÇÏ´Â ¸ðµç ÆÐŰÁöÀÇ »õ·Î¿î ¹è¿. ÀνÄÇÏ´Â ÆÐŰÁö°¡ ¾ø´Â °æ¿ì´Â
±æÀÌ 0
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public int hashCode()
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
public String toString()
Object
³»ÀÇ toString
public <A extends Annotation > A getAnnotation(Class <A> annotationClass)
AnnotatedElement
񃬣:
AnnotatedElement
³»ÀÇ getAnnotation
annotationClass
- ÁÖ¼®Çü¿¡ ´ëÀÀÇÏ´Â Class ¿ÀºêÁ§Æ®
public boolean isAnnotationPresent(Class <? extends Annotation > annotationClass)
AnnotatedElement
񃬣:
AnnotatedElement
³»ÀÇ isAnnotationPresent
annotationClass
- ÁÖ¼®Çü¿¡ ´ëÀÀÇÏ´Â Class ¿ÀºêÁ§Æ®
public Annotation [] getAnnotations()
AnnotatedElement
񃬣:
AnnotatedElement
³»ÀÇ getAnnotations
public Annotation [] getDeclaredAnnotations()
AnnotatedElement
񃬣:
AnnotatedElement
³»ÀÇ getDeclaredAnnotations
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.