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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.stream.ImageInputStreamImpl | +--javax.imageio.stream.FileImageInputStream
File
¶Ç´Â RandomAccessFile
·ÎºÎÅÍ ÀÔ·ÂÀ» ÃëµæÇÏ´Â ImageInputStream
ÀÇ ±¸ÇöÀÔ´Ï´Ù. ÆÄÀÏÀÇ ³»¿ëÀº ¿ÀºêÁ§Æ®ÀÇ À¯È¿±â°£ÁßÀº ¾ÈÁ¤µÇ¾î ÀÖ´Ù°í º¸¿©Áý´Ï´Ù.
ÇʵåÀÇ °³¿ä |
Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
bitOffset , byteOrder , flushedPos , streamPos |
»ý¼ºÀÚÀÇ °³¿ä | |
FileImageInputStream (File f)
ÁöÁ¤µÈ File ·ÎºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream ¸¦ ±¸ÃàÇÕ´Ï´Ù.
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FileImageInputStream (RandomAccessFile raf)
ÁöÁ¤µÈ RandomAccessFile ·ÎºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream ¸¦ ±¸ÃàÇÕ´Ï´Ù.
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¸Þ¼ÒµåÀÇ °³¿ä | |
void |
close ()
½ºÆ®¸²À» ´Ý½À´Ï´Ù. |
long |
length ()
±âº»ÀÌ µÇ´Â ÆÄÀÏÀÇ ±æÀÌ, ¶Ç´Â ±×°ÍÀÌ ºÒ¸íÇÑ °æ¿ì´Â -1 À» µ¹·ÁÁÝ´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. |
void |
seek (long pos)
ÇöÀçÀÇ ½ºÆ®¸² À§Ä¡¸¦ ¸ñÀûÀÇ À§Ä¡·Î ¼³Á¤ÇÕ´Ï´Ù. |
Ŭ·¡½º javax.imageio.stream. ImageInputStreamImpl ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
checkClosed , finalize , flush , flushBefore , getBitOffset , getByteOrder , getFlushedPosition , getStreamPosition , isCached , isCachedFile , isCachedMemory , 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 , 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 FileImageInputStream(File f) throws FileNotFoundException , IOException
File
·ÎºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream
¸¦ ±¸ÃàÇÕ´Ï´Ù.
ÀÌ ¿ÀºêÁ§Æ®ÀÇ ±¸Ãà½ÃºÎÅÍ Àоîµé¿© ¸Þ¼Òµå¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇÒ ¶§±îÁö , ÆÄÀÏÀÇ ³»¿ëÀ» º¯°æÇØ µÇÁö ¾Ê½À´Ï´Ù.
f
- read¿øÀÇ File
IllegalArgumentException
- f
°¡ null
ÀÇ °æ¿ì
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ÆÄÀÏ¿¡ÀÇ Àоîµé¿© ¾×¼¼½º°¡ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
FileNotFoundException
- f
°¡ µð·ºÅ丮ÀÎÁö ´Ù¸¥ ¾î¶°ÇÑ ÀÌÀ¯·Î½á Àоîµé¿©¿ëÀ¸·Î ¿ ¼ö°¡ ¾ø´Â °æ¿ì
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic FileImageInputStream(RandomAccessFile raf)
RandomAccessFile
·ÎºÎÅÍ ÀоîµéÀÌ´Â FileImageInputStream
¸¦ ±¸ÃàÇÕ´Ï´Ù.
ÀÌ ¿ÀºêÁ§Æ®ÀÇ ±¸Ãà½ÃºÎÅÍ Àоîµé¿© ¸Þ¼Òµå¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇÒ ¶§±îÁö , ÆÄÀÏÀÇ ³»¿ëÀ» º¯°æÇØ µÇÁö ¾Ê½À´Ï´Ù.
raf
- read¿øÀÇ RandomAccessFile
IllegalArgumentException
- raf
°¡ 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¿ìpublic 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¿ìpublic long length()
-1
À» µ¹·ÁÁÝ´Ï´Ù.
ImageInputStream
³»ÀÇ length
ImageInputStreamImpl
³»ÀÇ length
long
), ¶Ç´Â -1
public void seek(long pos) throws IOException
ImageInputStream
ÀÇ ±â¼ú: pos
°¡ getflushedPosition
·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁö´Â Ç÷¡½Ã À§Ä¡º¸´Ù ÀÛÀº °æ¿ì´Â IndexOutOfBoundsException
°¡ ½½·Î¿ì µË´Ï´Ù.
½ÃÅ©·Î ÆÄÀÏÀÇ ¸¶Áö¸·À» Åë°úÇÏ´Â °ÍÀº Á¤»óÀûÀ̰í,EOFException
´Â ÀÐÀ» °æ¿ì¸¸ ½½·Î¿ì µË´Ï´Ù.
ImageInputStream
³»ÀÇ seek
ImageInputStreamImpl
³»ÀÇ seek
pos
- ¸ñÀûÀÇ ÆÄÀÏ Æ÷ÀÎÅÍ À§Ä¡¸¦ ³ªÅ¸³»´Â long
IOException
- ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic void close() throws IOException
ImageInputStream
ÀÇ ±â¼ú: IOException
°¡ ½½·Î¿ì µÉ±î ºÎÁ¤ÇÑ µ¿ÀÛÀÌ ½ÇÇàµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼Òµå¸¦ È£ÃâÇϸé(ÀÚ), ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴ Ŭ·¡½º°¡, ¸Þ¸ð¸®, µð½ºÅ© ½ºÆäÀ̽º, ¶Ç´Â ÆÄÀÏ ±â¼úÀÚµîÀÇ ½ºÆ®¸²¿¡ °ü·ÃÇÏ´Â ¸®¼Ò½º¸¦ ÇØ¹æÇÒ ¼ö ÀÖ½À´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.