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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 | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjavax.imageio.spi.IIOServiceProvider
javax.imageio.spi.ImageInputStreamSpi
public abstract class ImageInputStreamSpi
ImageInputStream
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º (SPI)ÀÔ´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽ºÀÇ ÀÚ¼¼ÇÑ °ÍÀº,IIORegistry
Ŭ·¡½ºÀÇ Å¬·¡½º ÄÚ¸àÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ÀÎÅÍÆäÀ̽º¿¡
ÇØ, ÀÓÀÇÀÇ ¿ÀºêÁ§Æ®¸¦ ImageInputStream
ÀνºÅϽº·Î ¡¸·¦¡¹ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¾î´À ImageInputStreamSpi
´Â
¹ü¿ëÀÇ InputStream
¸¦
ÀÔ·Â ¼Ò½º·Î¼ »ç¿ëÇÒ ¼ö ÀÖ¾î ´Ù¸¥ ImageInputStreamSpi
´Â
URL
·ÎºÎÅÍÀÇ ÀÔ·ÂÀÌ °¡´ÉÇÕ´Ï´Ù.
ImageInputStream
ÀÛ¼ºÀ» Ç÷¯±× ÀÎ °¡´ÉÇÑ ¼ºñ½º·Î¼ Ãë±ÞÇÏ´Â °ÍÀ¸·Î API¸¦
º¯°æÇÏÁö ¾Ê°í Àå·¡ÀÇ ÀÔ·Â ¼Ò½º¿¡ ´ëóÇÏ´Â °ÍÀÌ °¡´ÉÇÏ°Ô µË´Ï´Ù. ¶Ç, ƯÁ¤ Ç÷§Æû¿ëÀÇ ³×ÀÌÆ¼ºê ±¸ÇöµîÀÇ ÆÛÆ÷¸Õ½º°¡ ¶Ù¾î³ ImageInputStream
±¸ÇöÀ» ÀνºÅç ÇØ, ¾îÇø®ÄÉÀ̼ÇÀ¸·Î Åõ°úÀûÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
IIORegistry
,
ImageInputStream
ÇÊµå °³¿ä | |
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protected Class <? > |
inputClass
createInputStreamInstance ¸Þ¼µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ ¿ÀºêÁ§Æ®ÇüÀ» ³ªÅ¸³»´Â Class ¿ÀºêÁ§Æ®ÀÔ´Ï´Ù. |
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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vendorName,
version |
»ý¼ºÀÚ °³¿ä | |
---|---|
protected |
ImageInputStreamSpi ()
°ø¹éÀÇ ImageInputStreamSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
|
ImageInputStreamSpi (String vendorName,
String version,
Class <? > inputClass)
ÁöÁ¤µÈ °ª¼¼Æ®¸¦ »ç¿ëÇØ ImageInputStreamSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
boolean |
canUseCacheFile ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageInputStream ±¸ÇöÀÌ, ÆÛÆ÷¸Õ½º³ª ¸Þ¸ð¸® ¼Òºñ¸¦ °³¼±Çϱâ À§Çؼ ij½¬ ÆÄÀÏÀ» Çʿ信 µû¶ó¼ »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì,true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
ImageInputStream |
createInputStreamInstance (Object input)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageInputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract ImageInputStream |
createInputStreamInstance (Object input,
boolean useCache,
File cacheDir)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageInputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Class <? > |
getInputClass ()
createInputStreamInstance ¸Þ¼µå¸¦ »ç¿ëÇØImageInputStream ³»¿¡ ¡¸·¦¡¹Çϱâ À§ÇÑ, ÀÔ·Â ¼Ò½º°¡ ±¸ÇöÇÒ Çʿ䰡 Àִ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽ºÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
needsCacheFile ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageInputStream ±¸ÇöÀÌ Ä³½¬ File ¸¦
»ç¿ëÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â
true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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getDescription,
getVendorName,
getVersion,
onDeregistration,
onRegistration |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
ÇʵåÀÇ »ó¼¼ |
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protected Class <? > inputClass
createInputStreamInstance
¸Þ¼µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ ¿ÀºêÁ§Æ®ÇüÀ» ³ªÅ¸³»´Â Class
¿ÀºêÁ§Æ®ÀÔ´Ï´Ù.
»ý¼ºÀÚ »ó¼¼ |
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protected ImageInputStreamSpi()
ImageInputStreamSpi
¸¦
±¸ÃàÇÕ´Ï´Ù. ¸ðµç ¸Þ¼µåÀÇ ÀÛ¾÷ ¹öÁ¯À» Á¦°øÇϱâ À§ÇÑ ÀνºÅϽº º¯¼öÀÇ Ãʱâȳª ¸Þ¼µå ±¸ÇöÀÇ ¿À¹ö¶óÀ̵å(override)´Â
¼ºê Ŭ·¡½º¿¡¼ ½Ç½ÃÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
public ImageInputStreamSpi(String vendorName, String version, Class <? > inputClass)
ImageInputStreamSpi
¸¦
±¸ÃàÇÕ´Ï´Ù.
vendorName
- º¥´õ¸íversion
- ¹öÁ¯ ½Äº°ÀÚinputClass
- createInputStreamInstance
¸Þ¼µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ ¿ÀºêÁ§Æ®ÇüÀ» ³ªÅ¸³»´Â Class
¿ÀºêÁ§Æ®ÀÔ´Ï´Ù.
IllegalArgumentException
- vendorName
°¡ null
°æ¿ì
IllegalArgumentException
- version
°¡ null
°æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
---|
public Class <? > getInputClass()
createInputStreamInstance
¸Þ¼µå¸¦ »ç¿ëÇØImageInputStream
³»¿¡ ¡¸·¦¡¹Çϱâ À§ÇÑ, ÀÔ·Â ¼Ò½º°¡ ±¸ÇöÇÒ Çʿ䰡 Àִ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽ºÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
¹Ýȯ°ª¿¡´Â º¸Åë
InputStream.class
³ª URL.class
°¡ Æ÷ÇԵ˴ϴٸ¸, ÀÓÀÇÀÇ Å¬·¡½º¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Class
º¯¼öcreateInputStreamInstance(Object, boolean, File)
public boolean canUseCacheFile()
ImageInputStream
±¸ÇöÀÌ, ÆÛÆ÷¸Õ½º³ª ¸Þ¸ð¸® ¼Òºñ¸¦ °³¼±Çϱâ À§Çؼ ij½¬ ÆÄÀÏÀ» Çʿ信 µû¶ó¼ »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì,true
¸¦
µ¹·ÁÁÝ´Ï´Ù. false
°æ¿ì,createInputStreamInstance
Àμö useCache
°ªÀº ¹«½ÃµË´Ï´Ù.
µðÆúÆ® ±¸ÇöÀº false
¸¦
µ¹·ÁÁÝ´Ï´Ù.
true
public boolean needsCacheFile()
ImageInputStream
±¸ÇöÀÌ Ä³½¬ File
¸¦
»ç¿ëÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â
true
¸¦
µ¹·ÁÁÝ´Ï´Ù. true
°æ¿ì,createInputStreamInstance
Àμö useCache
°ªÀº ¹«½ÃµË´Ï´Ù.
µðÆúÆ® ±¸ÇöÀº false
¸¦
µ¹·ÁÁÝ´Ï´Ù.
true
public abstract ImageInputStream createInputStreamInstance(Object input, boolean useCache, File cacheDir) throws IOException
ImageInputStream
±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. ij½¬ ÆÄÀÏÀÇ »ç¿ëÀÌ ÀÓÀÇÀÇ °æ¿ì,useCache
ÆÄ¶ó¹ÌÅͰ¡ ÂüÁ¶µË´Ï´Ù. ij½¬°¡ Çʼö, ¶Ç´Â Àû¿ëÇÒ ¼ö ¾ø´Â °æ¿ì´Â
useCache
°ªÀº ¹«½ÃµË´Ï´Ù.
input
- getInputClass
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Ŭ·¡½ºÇüÀÇ ¿ÀºêÁ§Æ®useCache
- ¿É¼ÇÀÌ µÇ°í ÀÖ´Â °æ¿ì¿¡
ij½¬ ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean
cacheDir
- ij½¬ ÆÄÀÏÀÌ ÀÛ¼ºµÇ´Â Àå¼Ò¸¦ ³ªÅ¸³»´Â File
. ½Ã½ºÅÛ µð·ºÅ丮¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â null
ImageInputStream
ÀνºÅϽº
IllegalArgumentException
- input
°¡ ÀûÁ¤ÇÑ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ ¾Æ´ÑÁö,null
°æ¿ì
IllegalArgumentException
- ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸,cacheDir
°¡ null
´Â
¾Æ´Ï°í, µð·ºÅ丮µµ ¾Æ´Ñ °æ¿ì
IOException
- ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ìgetInputClass()
,
canUseCacheFile()
,
needsCacheFile()
public ImageInputStream createInputStreamInstance(Object input) throws IOException
ImageInputStream
±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. Çʿ信 µû¶ó¼, ij½¬ ÆÄÀÏÀÌ ½Ã½ºÅÛ °íÀ¯ÀÇ µðÆúÆ® ÀÏ½ÃÆÄÀÏ µð·ºÅ丮¿¡ ÀÛ¼ºµË´Ï´Ù.
input
- getInputClass
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Ŭ·¡½ºÇüÀÇ ¿ÀºêÁ§Æ®
ImageInputStream
ÀνºÅϽº
IllegalArgumentException
- input
°¡ ÀûÁ¤ÇÑ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ ¾Æ´ÑÁö,null
°æ¿ì
IOException
- ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ìgetInputClass()
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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 | constructor | ¸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.