JavaTM 2 Platform
Standard Ed. 5.0

java.beans
Ŭ·¡½º Introspector

java.lang.Object 
  »óÀ§¸¦ È®Àå java.beans.Introspector

public class Introspector
extends Object

Introspector Ŭ·¡½º´Â ÅøÀ» »ç¿ëÇØ, Ÿ°Ù JavaBean°¡ Áö¿øÇÏ´Â ÇÁ·ÎÆÛƼ, À̺¥Æ®, ¸Þ¼­µå¸¦ Á¶»çÇϴ ǥÁØÀûÀÎ ¼ö¹ýÀ» Á¦°øÇÕ´Ï´Ù.

Introspector´Â »ó±âÀÇ 3 Á¾·ùÀÇ Á¤º¸¿¡ ´ëÇØ, bean Ŭ·¡½º¿Í ½´ÆÛ Å¬·¡½º¸¦ µû·Î µû·Î ºÐ¼®ÇØ, ¸í½ÃÀû ȤÀº ¾Ï½ÃÀûÀÎ Á¤º¸¸¦ ã¾Æ³», ±× Á¤º¸¸¦ »ç¿ëÇØ Å¸°ÙÀÇ bean¸¦ Æ÷°ýÀûÀ¸·Î ±â¼úÇÏ´Â BeanInfo °´Ã¼¸¦ ±¸ÃàÇÕ´Ï´Ù.

Foo Ŭ·¡½º¿¡ ´ëÇؼ­´Â Á¤º¸ÀÇ ¹®Àǽÿ¡ null ÀÌ¿ÜÀÇ °ªÀ» Á¦°øÇÏ´Â FooBeanInfo Ŭ·¡½º°¡ ÀÖÀ¸¸é, ¸í½ÃÀûÀÎ Á¤º¸¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ì¼±, Ÿ°ÙÀÇ bean Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤µÈ ÆÐÅ°Áö¸í¿¡ ¡¸BeanInfo¡¹¸¦ ºÎ°¡ÇØ »õ·Î¿îÀÇ Å¬·¡½º¸íÀ¸·Î ÇØ, BeanInfo Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù. ÀÌ°Í¿¡ ½ÇÆÐÇßÀ» °æ¿ì´Â ÀÌ ¿ÏÀü ÁöÁ¤µÈ ÆÐÅ°Áö¸íÀÇ ¸¶Áö¸· Ŭ·¡½º¸í¿¡ ÇØ´çÇÏ´Â ºÎºÐÀ» »ç¿ëÇØ, BeanInfo ÆÐÅ°Áö °Ë»ö Æнº·Î ÁöÁ¤µÈ ÆÐÅ°Áö ¸¶´Ù ÇØ´ç Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù.

ÀÌ¿Í °°ÀÌ, ¿¹¸¦ µé¾î sun.xyz.OurButton À̶ó°í Çϴ Ŭ·¡½ºÀÇ °æ¿ì, ¿ì¼± sun.xyz.OurButtonBeanInfo ¶ó°í ÇÏ´Â BeanInfo Ŭ·¡½º¸¦ °Ë»öÇØ, ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â BeanInfo °Ë»ö Æнº³»ÀÇ ÆÐÅ°Áö ¸¶´Ù OurButtonBeanInfo Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù.

Ŭ·¡½º°¡ ¸í½ÃÀûÀÎ BeanInfo¸¦ Á¦°øÇÏ´Â °æ¿ì´Â ÀÌ°ÍÀ» ºÐ¼® Ŭ·¡½º ¹× »ó¼Ó Ŭ·¡½º·ÎºÎÅÍ ÃëµæÇÑ BeanInfo Á¤º¸¿¡ Ãß°¡ÇÕ´Ï´Ù. ¸í½ÃÀûÀÎ Á¤º¸´Â ÇöÀçÀÇ Å¬·¡½º¿Í ±× base class¿¡ °üÇÑ ½Å·ÚÇÒ ¼ö ÀÖ´Â Á¤º¸¶ó°í º¼ ¼ö ÀÖÀ¸¹Ç·Î ½´ÆÛ Å¬·¡½ºÀÇ ¿¬¼âÀÇ °Ë»öÀº ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù.

Ŭ·¡½ºÀÇ ¸í½ÃÀûÀÎ BeanInfo°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â Àú·¹º§ÀÇ ¸®Ç÷º¼ÇÀ» »ç¿ëÇØ Å¬·¡½ºÀÇ ¸Þ¼­µå¸¦ Á¶»çÇØ Ç¥ÁØ ¼³°è ÆÐÅÏÀ» Àû¿ëÇØ, ÇÁ·ÎÆÛƼÀÇ ¾×¼¼½º¿ë ¸Þ¼­µå, À̺¥Æ® ¼Ò½º ¸Þ¼­µå, public ¸Þ¼­µå¸¦ ½Äº°ÇÕ´Ï´Ù. ´ÙÀ½¿¡ Ŭ·¡½ºÀÇ ½´ÆÛ Å¬·¡½º¸¦ ºÐ¼®ÇØ, ÀÌ Á¤º¸¸¦ Ãß°¡ÇÕ´Ï´Ù. ÀÌ ¶§, ½´ÆÛ Å¬·¡½ºÀÇ ¿¬¼â¸¦ °Å½½·¯ ¿Ã¶ó°¥ °¡´É¼ºµµ ÀÖ½À´Ï´Ù.

Introspector´Â °í¼º´ÉÀ» ½ÇÇöÇϱâ À§Çؼ­ BeanInfo Ŭ·¡½º¸¦ ij½¬ÇϹǷΠº¹¼öÀÇ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇÏ´Â ¾îÇø®ÄÉÀ̼ÇÀ¸·Î »ç¿ëÇÏ´Â °æ¿ì´Â Á¶½ÉÇØ ÁÖ¼¼¿ä. º¸Åë, Ŭ·¡½ºÀÇ ÀÎÆ®·Î½ºÆäÅ©¼Ç¿¡ »ç¿ëµÈ ClassLoader¸¦ Æı«Çϸé, Introspector.flushCaches ¶Ç´Â Introspector.flushFromCaches ¸Þ¼­µå¸¦ »ç¿ëÇØ, ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇÑ ¸ðµç Ŭ·¡½º¸¦ ij½¬·ÎºÎÅÍ Ç÷¡½Ã ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

ÀÎÆ®·Î½ºÆäÅ©¼Ç ¹× ¼³°è ÆÐÅÏÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¡¸JavaBeans specification¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.


ÇÊµå °³¿ä
static int IGNORE_ALL_BEANINFO
           
static int IGNORE_IMMEDIATE_BEANINFO
           
static int USE_ALL_BEANINFO
           
 
¸Þ¼­µå °³¿ä
static String decapitalize (String  name)
          Ä³¸¯ÅÍ ¶óÀÎÀ» Àμö¿¡ ÃëÇØ, º¸Åë ÀÇ Java º¯¼ö¸íÀÇ ´ë¹®ÀÚ »ç¿ë¹ý¿¡ µû¶ó º¯È¯ÇÏ´Â À¯Æ¿¸®Æ¼ ¸Þ¼­µåÀÔ´Ï´Ù.
static void flushCaches ()
          Introspector ³»ÀåÇü ij½¬¸¦ ¸ðµÎ Ç÷¡½Ã ÇÕ´Ï´Ù.
static void flushFromCaches (Class <? > clz)
          Introspector ÁöÁ¤µÈ Ŭ·¡½ºÀÇ ³»ÀåÇü ij½¬ Á¤º¸¸¦ ¸ðµÎ Ç÷¡½Ã ÇÕ´Ï´Ù.
static BeanInfo getBeanInfo (Class <? > beanClass)
          Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³ ¸Þ¼­µå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù.
static BeanInfo getBeanInfo (Class <? > beanClass, Class <? > stopClass)
          Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ÁöÁ¤µÈ ¡¸Á¤Áö¡¹Æ÷ÀÎÆ®¿¡ À̸¦ ¶§±îÁö, ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼­µå¸¦ Á¶»çÇÕ´Ï´Ù.
static BeanInfo getBeanInfo (Class <? > beanClass, int flags)
          ¸î°³ÀÇ Á¦¾î Ç÷¡±×¿¡ µû¶ó, Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼­µå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù.
static String [] getBeanInfoSearchPath ()
          BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐÅ°Áö¸íÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù.
static void setBeanInfoSearchPath (String [] path)
          BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐÅ°Áö¸íÀÇ ¸®½ºÆ®¸¦ º¯°æÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

USE_ALL_BEANINFO

public static final int USE_ALL_BEANINFO
°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

IGNORE_IMMEDIATE_BEANINFO

public static final int IGNORE_IMMEDIATE_BEANINFO
°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

IGNORE_ALL_BEANINFO

public static final int IGNORE_ALL_BEANINFO
°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪
¸Þ¼­µåÀÇ »ó¼¼

getBeanInfo

public static BeanInfo  getBeanInfo(Class <? > beanClass)
                            throws IntrospectionException 
Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³ ¸Þ¼­µå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù.

ÀÌ Java Bean BeanInfo Ŭ·¡½º¿¡ ´ëÇؼ­ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
beanClass - ºÐ¼®µÇ´Â bean Ŭ·¡½º
¹Ýȯ°ª:
Ÿ°Ù bean¸¦ ±â¼úÇÏ´Â BeanInfo °´Ã¼
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
flushCaches(), flushFromCaches(java.lang.Class)

getBeanInfo

public static BeanInfo  getBeanInfo(Class <? > beanClass,
                                   int flags)
                            throws IntrospectionException 
¸î°³ÀÇ Á¦¾î Ç÷¡±×¿¡ µû¶ó, Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼­µå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù.

ÀÌ Java Bean BeanInfo Ŭ·¡½º¿¡ ´ëÇؼ­ °°Àº Àμö¸¦ »ç¿ëÇØ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
beanClass - ºÐ¼®µÇ´Â bean Ŭ·¡½º
flags - ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» Á¦¾îÇϱâ À§ÇÑ Ç÷¡±×. flags == USE_ALL_BEANINFOÀÎ °æ¿ì, ¹ß°ßµÈ ¸ðµç BeanInfo Ŭ·¡½º¸¦ »ç¿ëÇÑ´Ù. flags == IGNORE_IMMEDIATE_BEANINFOÀÎ °æ¿ì, ÁöÁ¤µÈ beanClass BeanInfo¸¦ ¸ðµÎ ¹«½ÃÇÑ´Ù. flags == IGNORE_ALL_BEANINFOÀÎ °æ¿ì, ÁöÁ¤µÈ beanClass ¶Ç´Â ±× ¸ðµç ģŬ·¡½ºÀÇ BeanInfo¸¦ ¸ðµÎ ¹«½ÃÇÑ´Ù
¹Ýȯ°ª:
Ÿ°Ù bean¸¦ ±â¼úÇÏ´Â BeanInfo °´Ã¼
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì

getBeanInfo

public static BeanInfo  getBeanInfo(Class <? > beanClass,
                                   Class <? > stopClass)
                            throws IntrospectionException 
Java bean ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ÁöÁ¤µÈ ¡¸Á¤Áö¡¹Æ÷ÀÎÆ®¿¡ À̸¦ ¶§±îÁö, ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼­µå¸¦ Á¶»çÇÕ´Ï´Ù.

ÀÌ Java Bean BeanInfo Ŭ·¡½º¿¡ ´ëÇؼ­ °°Àº Àμö¸¦ »ç¿ëÇØ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
beanClass - ºÐ¼®µÇ´Â bean Ŭ·¡½º
stopClass - ºÐ¼®À» Á¤ÁöÇÏ´Â base class. stopClass ³ª ±× base class¿¡ Æ÷ÇԵǴ ¸Þ¼­µå, ÇÁ·ÎÆÛƼ, À̺¥Æ®´Â ºÐ¼® 󸮿¡¼­´Â ¸ðµÎ ¹«½ÃµÈ´Ù
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì

decapitalize

public static String  decapitalize(String  name)
ij¸¯ÅÍ ¶óÀÎÀ» Àμö¿¡ ÃëÇØ, º¸Åë ÀÇ Java º¯¼ö¸íÀÇ ´ë¹®ÀÚ »ç¿ë¹ý¿¡ µû¶ó º¯È¯ÇÏ´Â À¯Æ¿¸®Æ¼ ¸Þ¼­µåÀÔ´Ï´Ù. ÀϹÝÀûÀ¸·Î ÃÖÃÊÀÇ ¹®ÀÚ¸¦ ´ë¹®ÀڷκÎÅÍ ¼Ò¹®ÀÚ·Î º¯È¯ÇÕ´Ï´Ù¸¸, ÀÌ º¯È¯À» ½Ç½ÃÇÏÁö ¾Ê´Â Ư¼öÇÑ ÄÉÀ̽ºµµ ÀÖ½À´Ï´Ù (º¹¼öÀÇ ¹®ÀÚ°¡ Á¸ÀçÇØ, ¼±µÎÀÇ ¹®ÀÚ¿Í 2¹ø°ÀÇ ¹®ÀÚ°¡ ¾î´ÀÂÊÀ̳ª ´ë¹®ÀÚÀÎ °æ¿ì µî).

¿¹¸¦ µé¾î ¡¸FooBah¡¹´Â ¡¸fooBah¡¹, ¡¸X¡¹´Â ¡¸x¡¹¿¡ º¯È¯µË´Ï´Ù¸¸, ¡¸URL¡¹´Â º¯È¯µÇÁö ¾Ê½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - ¼Ò¹®ÀÚ¿¡ º¯È¯µÇ´Â ij¸¯ÅÍ ¶óÀÎ
¹Ýȯ°ª:
¼Ò¹®ÀÚ¿¡ º¯È¯µÈ ij¸¯ÅÍ ¶óÀÎ

getBeanInfoSearchPath

public static String [] getBeanInfoSearchPath()
BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐÅ°Áö¸íÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëµÇ´Â ÆÐÅ°Áö¸íÀÇ ¹è¿­. ÀÌ ¹è¿­ÀÇ ±âº»°ª´Â ±¸Çö¿¡ Á¸ÇÏÁö ¾Ê´Â´Ù. ¿¹¸¦ µé¾î Sun ±¸ÇöÀº ÃÖÃÊ·Î {"sun.beans.infos"} °ú ¼³Á¤µÈ´Ù

setBeanInfoSearchPath

public static void setBeanInfoSearchPath(String [] path)
BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐÅ°Áö¸íÀÇ ¸®½ºÆ®¸¦ º¯°æÇÕ´Ï´Ù. ÆĶó¹ÌÅÍ Æнº°¡ nullÀÎ °æ¿ì, ÀÌ ¸Þ¼­µåÀÇ µ¿ÀÛÀº ºÒÈ®Á¤ÀÔ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPropertiesAccess ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù. ÀÌ°Í¿¡ ÀÇÇØ SecurityException°¡ ¹ß»ýµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
path - ÆÐÅ°Áö¸íÀÇ ¹è¿­
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPropertiesAccess ¸Þ¼­µå°¡ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ ¼³Á¤À» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
SecurityManager.checkPropertiesAccess()

flushCaches

public static void flushCaches()
Introspector ³»ÀåÇü ij½¬¸¦ ¸ðµÎ Ç÷¡½Ã ÇÕ´Ï´Ù. º¸Åë, ÀÌ ¸Þ¼­µå´Â ºÒÇÊ¿äÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå°¡ ÇÊ¿äÇÏ°Ô µÇ´Â °ÍÀº È®Àå ÅøÀÌ ±âÁ¸ÀÇ ¹è°ªÀÌ ³¡³­ Class °´Ã¼¸¦ °»½ÅÇØ, Introspector¿¡ ±âÁ¸ÀÇ Class °´Ã¼¸¦ ÀçºÐ¼®½Ãų ÇÊ¿ä°¡ »ý°åÀ» °æ¿ì¸¸ÀÔ´Ï´Ù.


flushFromCaches

public static void flushFromCaches(Class <? > clz)
Introspector ÁöÁ¤µÈ Ŭ·¡½ºÀÇ ³»ÀåÇü ij½¬ Á¤º¸¸¦ ¸ðµÎ Ç÷¡½Ã ÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ÀϹÝÀûÀ¸·Î ÇÊ¿ä ¾ø½À´Ï´Ù. º¸Åë, ÀÌ ¸Þ¼­µå°¡ ÇÊ¿äÇÏ°Ô µÇ´Â °ÍÀº È®Àå ÅøÀÌ ±âÁ¸ÀÇ ¹è°ªÀÌ ³¡³­ Class °´Ã¼¸¦ °»½ÅÇØ, Introspector¿¡ ±âÁ¸ÀÇ Class °´Ã¼¸¦ ÀçºÐ¼®½Ãų ÇÊ¿ä°¡ »ý°åÀ» °æ¿ì¸¸ÀÔ´Ï´Ù. Ç÷¡½Ã µÇ´Â °ÍÀº Ÿ°Ù Class °´Ã¼¿¡ °ü·ÃÇÑ Á÷Á¢ÀûÀÎ »óÅ »ÓÀÔ´Ï´Ù. °°Àº À̸§À» °¡Áö´Â °Í ¿ÜÀÇ Class °´Ã¼ »óųª, °ü·ÃµÈ Class °´Ã¼ (¼­ºê Ŭ·¡½ºµî) »óÅ´ Ç÷¡½Ã µÇÁö ¾Ê½À´Ï´Ù. ±×·¯ÇÑ »óÅ¿¡ Ÿ°Ù Class °´Ã¼·ÎºÎÅÍ °£Á¢ÀûÀ¸·Î ÃëµæµÈ Á¤º¸°¡ Æ÷ÇԵǰí ÀÖ´Â °æ¿ìµµ °°½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
clz - Ç÷¡½Ã µÇ´Â Class °´Ã¼
¿¹¿Ü:
NullPointerException - Class °´Ã¼°¡ nullÀÎ °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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