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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--javax.imageio.spi.ServiceRegistry | +--javax.imageio.spi.IIORegistry
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽºÀÇ ·¹Áö½ºÆ®¸®ÀÔ´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º´Â ½ÇÇà½Ã¿¡ ÀÌ·¯ÇÑ Å¬·¡½º¸¦ Æ÷ÇÔÇÑ JAR ÆÄÀϳ»ÀÇ ¸ÞŸ Á¤º¸¸¦ »ç¿ëÇØ °ËÃâÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ñÀûÀº ºñ±³Àû ÀûÀº ºÎÇÏ·Î, »ç¿ë °¡´ÉÇÑ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º ¸ðµç ·Îµå ¹× °Ë»ç¸¦ ½Ç½ÃÇÏ´Â °ÍÀÔ´Ï´Ù. ±× ÈÄ, ÀÌ·¯ÇÑ Å¬·¡½º¸¦ »ç¿ëÇØ, ½ÇÀÛ¾÷À» ½ÇÇàÇÏ´Â ºÎÇÏÀÇ ³ôÀº Ŭ·¡½ºÀÇ °ËÃâ ¹× ÀνºÅϽºÈ¸¦ ½ÇÇàÇÕ´Ï´Ù. ÀÌ °æ¿ì´Â ImageReader
,ImageWriter
,ImageTranscoder
,ImageInputStream
, ¹× ImageOutputStream
ÀÇ ÀνºÅϽº°¡ µË´Ï´Ù.
½Ã½ºÅÛÀÇ Å¬·¡½º ÆÐ½º (¿¹¸¦ µé¾î, Sun ÀÇ J2SDK ±¸Çö¿¡¼´Â jre/lib/ext
µð·ºÅ丮)·Î °ËÃâµÈ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡, ÀÌ Å¬·¡½º°¡ ÀνºÅϽºÈ µÇÀÚ¸¶ÀÚ ÀÚµ¿ÀûÀ¸·Î ·Îµå µË´Ï´Ù.
registerApplicationClasspathSpis
¸Þ¼Òµå°¡ ºÒ·Á °¡¸é(ÀÚ), ¾îÇø®ÄÉÀ̼ÇÀÇ Å¬·¡½º ÆÐ½ºÀÇ JAR ÆÄÀÏÀÇ ¸ÞŸ Á¤º¸ ¼½¼ÇÀ¸·Î ¼±¾ðµÈ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽº°¡ ·Îµå µË´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼±¾ðÇÏ·Á¸é , °¢ JAR ÆÄÀÏ¿¡ Á¸ÀçÇÏ´Â META-INF
µð·ºÅ丮³»¿¡ services
¼ºê µð·ºÅ丮¸¦ ¹èÄ¡ÇÕ´Ï´Ù. ÀÌ µð·ºÅ丮³»¿¡´Â JAR ÆÄÀϳ»¿¡ Á¸ÀçÇÏ´Â 1 kr ÀÌ»óÀÇ ±¸Çö Ŭ·¡½º¸¦ º¸°ü À¯ÁöÇÏ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º ¸¶´Ù 1 °³ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ. ¿¹¸¦ µé¾î, JAR ÆÄÀÏÀÌ ImageReaderSpi
ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴ Ŭ·¡½º com.mycompany.imageio.MyFormatReaderSpi
¸¦ Æ÷ÇÔÇÑ °æ¿ì´Â JAR ÆÄÀÏ¿¡´Â ´ÙÀ½ÀÇ À̸§ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ.
META-INF/services/javax.imageio.spi.ImageReaderSpi¶Ç, ´ÙÀ½ÀÇ ÇàÀÌ Æ÷ÇԵ˴ϴÙ.
com.mycompany.imageio.MyFormatReaderSpi
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ Æ¯¼ºÀº °æ·®À¸·Î ½Å¼ÓÇÑ ·Îµå°¡ °¡´ÉÇÑ °ÍÀÔ´Ï´Ù. ÀÌ ¶§¹®¿¡, ÀÌ·¯ÇÑ ÀÎÅÍÆäÀ̽ºÀÇ ±¸ÇöÀº ´Ù¸¥ Ŭ·¡½º³ª native code¿¡ º¹ÀâÇÏ°Ô ÀÇÁ¸ÇÏÁö ¾Ê°Ô ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
ÀÚµ¿ÀûÀ¸·Î °ËÃâµÇÁö ¾Ê´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼öµ¿À¸·Î Ãß°¡ÇÏ´Â Àϵµ,ServiceRegistry
Ŭ·¡½ºÀÇ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. µû¶ó¼, ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ·¹Áö½ºÆ®¸®ÀÇ ³»¿ëÀ» Çʿ信 µû¶ó¼ Ä¿½ºÅ͸¶ÀÌÁî ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ¼±¾ðÀÇ »ó¼¼ ¹× JAR Çü½Ä Àü¹Ý¿¡ ´ëÇØ¼´Â ¡¸JAR File Specification¡¹¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä |
Ŭ·¡½º javax.imageio.spi. ServiceRegistry À» »ó¼Ó¹ÞÀº ÁßøµÈ Ŭ·¡½º |
ServiceRegistry.Filter |
¸Þ¼ÒµåÀÇ °³¿ä | |
static IIORegistry |
getDefaultInstance ()
À̹ÌÁö ÀÔÃâ·Â API ·Î »ç¿ëµÇ´Â µðÆúÆ®ÀÇ IIORegistry ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
registerApplicationClasspathSpis ()
¾îÇø®ÄÉÀ̼ÇÀÇ Å¬·¡½º ÆÐ½º·Î °ËÃâµÈ ¸ðµç »ç¿ë °¡´É ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦, µðÆúÆ®ÀÇ ClassLoader ¸¦ »ç¿ëÇØ µî·ÏÇÕ´Ï´Ù. |
Ŭ·¡½º javax.imageio.spi. ServiceRegistry ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
contains , deregisterAll , deregisterAll , deregisterServiceProvider , deregisterServiceProvider , finalize , getCategories , getServiceProviderByClass , getServiceProviders , getServiceProviders , lookupProviders , lookupProviders , registerServiceProvider , registerServiceProvider , registerServiceProviders , setOrdering , unsetOrdering |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
¸Þ¼ÒµåÀÇ »ó¼¼ |
public static IIORegistry getDefaultInstance()
IIORegistry
ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ÀνºÅϽº´Â ¸ðµç ·¹Áö½ºÆ®¸® ÇÔ¼ö·Î »ç¿ëµË´Ï´Ù.
°¢ ThreadGroup
´Â µ¶ÀÚÀûÀÎ ÀνºÅϽº¸¦ ¹Þ½À´Ï´Ù. À̰Ϳ¡ ÀÇÇØ, ¿¹¸¦ µé¾î °°Àº ºê¶ó¿ìÀúÀÇ ´Ù¸¥ Applet
°¡ °¢°¢ µ¶ÀÚÀûÀÎ ·¹Áö½ºÆ®¸®¸¦ °¡Áú ¼ö°¡ ÀÖ½À´Ï´Ù.
ThreadGroup
ÀÇ µðÆúÆ® ·¹Áö½ºÆ®¸®public void registerApplicationClasspathSpis()
ClassLoader
¸¦ »ç¿ëÇØ µî·ÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â Åë»ó ImageIO.scanForPlugins
¸Þ¼Òµå·ÎºÎÅÍ ºÒ·Á °©´Ï´Ù.
ImageIO.scanForPlugins()
,
ClassLoader.getResources(java.lang.String)
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.