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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
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+--javax.imageio.stream.ImageInputStreamImpl
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+--javax.imageio.stream.MemoryCacheImageInputStream
Åë»óÀÇ InputStream ·ÎºÎÅÍ ÀÔ·ÂÀ» ÃëµæÇÏ´Â ImageInputStream ÀÇ ±¸ÇöÀÔ´Ï´Ù. ¸Þ¸ð¸®¹åÆÄ¿¡´Â Àû¾îµµ ÆÄ±â À§Ä¡¿Í ÇöÀçÀÇ read À§Ä¡¿ÍÀÇ »çÀÌÀÇ µ¥ÀÌÅͰ¡ ij½¬µË´Ï´Ù.
ÀϹÝÀûÀ¸·Î, Åë»óÀÇ InputStream ·ÎºÎÅÍ ÀоîµéÀÌ´Â °æ¿ì´Â FileCacheImageInputStream ¸¦ »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù. ÀÌ Å¬·¡½º´Â ±âÀÔÇØ °¡´ÉÇÑ ÀÏ½ÃÆÄÀÏÀ» ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ì¸¦ À§Çؼ(¶§¹®¿¡) ÁغñµÇ¾î ÀÖ½À´Ï´Ù.
| ÇʵåÀÇ °³¿ä |
| Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
bitOffset , byteOrder , flushedPos , streamPos |
| »ý¼ºÀÚÀÇ °³¿ä | |
MemoryCacheImageInputStream (InputStream stream)
ÁöÁ¤µÈ InputStream ·ÎºÎÅÍ ÀоîµéÀÌ´Â MemoryCacheImageInputStream ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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| ¸Þ¼ÒµåÀÇ °³¿ä | |
void |
close ()
ÀÌ MemoryCacheImageInputStream ¸¦ ´Ý¾Æ ij½¬¸¦ ÇØ¹æÇÕ´Ï´Ù. |
void |
flushBefore (long pos)
Áö½Ã¹ÞÀº À§Ä¡º¸´Ù ÀüÀÇ ÃʱâÀÇ ½ºÆ®¸² ºÎºÐÀ» ÆÄ±âÇÕ´Ï´Ù. |
boolean |
isCached ()
ÈĹ濡ÀÇ ½ÃÅ©¸¦ °¡´ÉÇÏ°Ô Çϱâ À§Çؼ, ÀÌ ImageInputStream °¡ µ¥ÀÌÅ͸¦ ij½¬Çϱâ À§ÇØ(¶§¹®¿¡),true °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. |
boolean |
isCachedFile ()
ÀÌ ImageInputStream ´Â ÆÄÀÏ Ä³½¬¸¦ À¯ÁöÇÏÁö ¾Ê±â ¶§¹®¿¡,false °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. |
boolean |
isCachedMemory ()
ÀÌ ImageInputStream ´Â ¸ÞÀÎ ¸Þ¸ð¸® ij½¬¸¦ À¯ÁöÇϱâ À§ÇØ(¶§¹®¿¡),true °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. |
int |
read ()
½ºÆ®¸²À¸·ÎºÎÅÍ 1 ¹ÙÀÌÆ®¸¦ Àоîµé¿©, ±×°ÍÀ» 0 ¿¡¼ 255 ±îÁöÀÇ Á¤¼ö·Î¼ µ¹·ÁÁÝ´Ï´Ù. |
int |
read (byte[] b,
int off,
int len)
½ºÆ®¸²À¸·ÎºÎÅÍ len ¹ÙÀÌÆ®±îÁö Àоîµé¿©,b ¿¡ À妽º off ·ÎºÎÅÍ ÀúÀåÇÕ´Ï´Ù. |
| Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
checkClosed , finalize , flush , getBitOffset , getByteOrder , getFlushedPosition , getStreamPosition , length , mark , read , readBit , readBits , readBoolean , readByte , readBytes , readChar , readDouble , readFloat , readFully , readFully , readFully , readFully , readFully , readFully , readFully , readFully , readInt , readLine , readLong , readShort , readUnsignedByte , readUnsignedInt , readUnsignedShort , readUTF , reset , seek , setBitOffset , setByteOrder , skipBytes , skipBytes |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
| »ý¼ºÀÚÀÇ »ó¼¼ |
public MemoryCacheImageInputStream(InputStream stream)
InputStream ·ÎºÎÅÍ ÀоîµéÀÌ´Â MemoryCacheImageInputStream ¸¦ ±¸ÃàÇÕ´Ï´Ù.
stream - read¿øÀÇ InputStream
IllegalArgumentException - stream °¡ null ÀÇ °æ¿ì| ¸Þ¼ÒµåÀÇ »ó¼¼ |
public int read()
throws IOException
ImageInputStream ÀÇ ±â¼ú: ½ºÆ®¸²³»ÀÇ ºñÆ® ¿ÀÇÁ¼Â(offset)´Â read¸¦ ½Ç½ÃÇϱâ Àü¿¡ 0 ¿¡ ¸®¼ÂÆ® µË´Ï´Ù.
ImageInputStream ³»ÀÇ read ImageInputStreamImpl ³»ÀÇ read IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public int read(byte[] b,
int off,
int len)
throws IOException
ImageInputStreamImpl ÀÇ ±â¼ú: len ¹ÙÀÌÆ®±îÁö Àоîµé¿©,b ¿¡ À妽º off ·ÎºÎÅÍ ÀúÀåÇÕ´Ï´Ù. ÀоîµéÀÎ ¹ÙÀÌÆ®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. ½ºÆ®¸²ÀÇ ³¡¿¡ À̸£·¶±â ¶§¹®¿¡ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÏ ¼ö ¾ø´Â °æ¿ì´Â -1 À» µ¹·ÁÁÝ´Ï´Ù.
½ºÆ®¸²³»ÀÇ ºñÆ® ¿ÀÇÁ¼Â(offset)´Â read¸¦ ½Ç½ÃÇϱâ Àü¿¡ 0 ¿¡ ¸®¼ÂÆ® ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
¼ºê Ŭ·¡½º¿¡¼ ÀÌ ¸Þ¼Òµå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ¼ºê Ŭ·¡½º ±¸ÇöÀ¸·Î Á¾·áÇϱâ Àü¿¡ ½ºÆ®¸² À§Ä¡¸¦ °»½ÅÇÕ´Ï´Ù.
ImageInputStream ³»ÀÇ read ImageInputStreamImpl ³»ÀÇ read b - ±âÀÔÇØÁö´Â ¹ÙÀÌÆ® ¹è¿off - ±âÀÔóÀÇ b ³»ÀÇ °³½Ã À§Ä¡len - ÀоîµéÀÌ´Â ÃÖ´ë ¹ÙÀÌÆ®¼ö
-1
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public void flushBefore(long pos)
throws IOException
ImageInputStream ÀÇ ±â¼ú: IndexOutOfBoundsException °¡ ½½·Î¿ì µË´Ï´Ù.
flushBefore ¸¦ È£ÃâÇϸé(ÀÚ), ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴ Ŭ·¡½º°¡, ½ºÆ®¸²À¸·ÎºÎÅÍ µ¥ÀÌÅ͸¦ ÀúÀåÇϴµ¥ »ç¿ëÇÏ´Â ¸Þ¸ð¸®³ª µð½ºÅ© ½ºÆäÀ̽ºµîÀÇ ¸®¼Ò½º¸¦ ÇØ¹æÇÒ ¼ö ÀÖ½À´Ï´Ù.
ImageInputStream ³»ÀÇ flushBefore ImageInputStreamImpl ³»ÀÇ flushBefore pos - Ç÷¡½Ã µÇ´Â ÆÄÀÏ Á¢µÎ»çÀÇ ±æÀ̸¦ ³ªÅ¸³»´Â long
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic boolean isCached()
ImageInputStream °¡ µ¥ÀÌÅ͸¦ ij½¬Çϱâ À§ÇØ(¶§¹®¿¡),true °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
ImageInputStream ³»ÀÇ isCached ImageInputStreamImpl ³»ÀÇ isCached trueisCachedMemory() ,
isCachedFile() public boolean isCachedFile()
ImageInputStream ´Â ÆÄÀÏ Ä³½¬¸¦ À¯ÁöÇÏÁö ¾Ê±â ¶§¹®¿¡,false °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
ImageInputStream ³»ÀÇ isCachedFile ImageInputStreamImpl ³»ÀÇ isCachedFile falseisCached() ,
isCachedMemory() public boolean isCachedMemory()
ImageInputStream ´Â ¸ÞÀÎ ¸Þ¸ð¸® ij½¬¸¦ À¯ÁöÇϱâ À§ÇØ(¶§¹®¿¡),true °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
ImageInputStream ³»ÀÇ isCachedMemory ImageInputStreamImpl ³»ÀÇ isCachedMemory trueisCached() ,
isCachedFile()
public void close()
throws IOException
MemoryCacheImageInputStream ¸¦ ´Ý¾Æ ij½¬¸¦ ÇØ¹æÇÕ´Ï´Ù. ¼Ò½º InputStream ´Â ´ÝÇôÁöÁö ¾Ê½À´Ï´Ù.
ImageInputStream ³»ÀÇ close ImageInputStreamImpl ³»ÀÇ close IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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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.